Polypropylene spinning machine systematic solution: Precise control from melt extrusion to high-speed winding 2026/8/25

With the continuous improvement of the production processes in the chemical fiber industry, polypropylene fiber has been widely applied in industrial textiles, filter materials, packaging materials, and daily products due to its light weight, wear resistance, corrosion resistance, and good processing adaptability. The Polypropylene spinning machine, as the core equipment in the production process of polypropylene fiber, its structural design, process control level, and operational stability directly affect the quality of the finished fibers and production efficiency.Changzhou FuBang Chemical Fiber Machinery Factory has been concentrating on the research and manufacturing of spinning equipment for synthetic fibers such as polypropylene and polyester for a long time. For this product series, our factory, based on years of industry experience and user feedback, has carried out systematic optimization in equipment structure design, process adaptability, and operational reliability, aiming to provide efficient and stable production technology equipment for polypropylene manufacturing enterprises.I. Equipment Structure CompositionThe polypropylene spinning machine is mainly composed of the following seven systems:Extrusion System: Responsible for the melting and plasticizing of polypropylene pellets;Metering System: Precisely control the flow rate of the melt;Spinning Component: Achieve the distribution and formation of the melt;Cooling Device: Rapidly cool and shape the initial fibers;Stretching Device: Complete the stretching and orientation of the fibers;Winding Device: Roll the finished fibers into tubes;Control System: Centralized monitoring and regulation of parameters such as temperature, pressure, and speed.The systems need to maintain good coordination to meet the process requirements of continuous production. For different specifications of polypropylene fiber products, during the production process, relevant operating parameters need to be adjusted specifically according to the characteristics of the raw materials and the product application.II. Process Flow and Control Key PointsThe main process flow of the polypropylene spinning machine is: Polypropylene pellets are heated and melted by the screw extruder, and then precisely transported to the spinning component by the metering pump. The melt is extruded through the spinneret to form the initial fibers, which are then cooled and shaped by the cooling device, then stretched and oriented by the stretching device, and finally wound into tubes by the winding device.During operation, key process parameters such as temperature, pressure, melt flow rate, and stretching speed need to be reasonably controlled. Among them, the melting temperature and residence time directly affect the degradation of polypropylene, and the stretching ratio determines the strength and elongation of the finished fibers. Operators need to adjust the parameters in time according to the product specifications to ensure the continuity of the production process and the consistency of product quality.III. Key Technology OptimizationOur factory's polypropylene spinning machine adopts a modular design concept, achieving automatic control from raw material transportation, melting extrusion to spinning formation in each link, which is convenient for users to flexibly configure and expand according to production needs.Temperature Control System: The screw extruder is equipped with a multi-zone PID temperature control system, which can control the temperature fluctuation of polypropylene pellets during the melting process within ±1.5℃, effectively inhibiting thermal degradation and ensuring the stability of the melt quality.Metering Pump: Adopting a precise external gear structure, the discharge volume is accurate and the output is stable, providing uniform and consistent melt supply for the subsequent stretching process, reducing fiber fineness deviation caused by flow rate fluctuations.Spinning Component: Optimizing the design of the melt distribution channel to ensure uniform distribution of the melt on the spinneret surface, improving the consistency of single fiber fineness.IV. Operation Maintenance and Management SuggestionsFor chemical fiber manufacturing enterprises, the long-term stable operation of equipment is an important part of daily production management. During continuous operation of the polypropylene spinning machine, the following aspects should be focused on:Temperature Control System: Regularly calibrate temperature control instruments and heating elements to prevent temperature control failure from causing melt degradation;Transmission Components: Check the condition of gearboxes, bearings, and lubrication on time to avoid operational fluctuations caused by mechanical wear;Spinning Component: Regularly replace filters and spinnerets, clean residual glue to ensure the smoothness of the melt passage;Winding System: Adjust winding tension and contact pressure to reduce poor formation and breakage rate.At the same time, it is recommended to promptly adjust the operating parameters of the equipment based on changes in raw material batches and product switching requirements, so as to keep the equipment in the best working condition and reduce production fluctuations caused by changes in equipment status.Changzhou FuBang Chemical Fiber Machinery Factory specializes in the research and manufacturing of chemical fiber spinning equipment. It has accumulated rich technical experience in polypropylene spinning machines. Our factory will continue to be oriented towards user needs, continuously optimize product performance, and provide reliable production equipment and technical support for the chemical fiber industry.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

How to choose a polypropylene spinning machine? From production capacity, fineness to equipment configuration, this article will explain it clearly! 2026/8/25

For enterprises that are planning to build a new polypropylene production line or upgrade their equipment, choosing a polypropylene spinning machine is not simply a matter of comparing "price" and "configuration".What the product does, how much production is needed, what fineness is required for the yarn, and what requirements there are for yarn quality, all determine how the equipment should be selected.How to choose a polypropylene spinning machineA suitable polypropylene spinning equipment requires comprehensive consideration of the product, production capacity, process, and subsequent production costs.I. First, determine: What product are you going to produce?This is the first step in choosing equipment. Different polypropylene products have different requirements for spinning equipment.For example:· Polypropylene strong filament· Polypropylene high-strength filament· Polypropylene FDY· Polypropylene fine filament· Functional polypropylene fibers· Polypropylene industrial filament· Polypropylene single filament, etc.Different products have different requirements in terms of fineness, strength, line speed, stretching method, winding method, and process control.Therefore, the equipment selection should first determine: "What product am I going to produce?" rather than asking first: "Which machine is cheaper?"II. Then consider the production capacity: How much can one machine produce?Production capacity directly relates to the equipment specifications, production efficiency, and future investment return. When choosing equipment, it is necessary to clarify:Single-line production capacity, daily production capacity, monthly production capacity, and future expansion plans.If the current enterprise demand is not large, but there is a clear expansion plan in the future, the capacity expansion and modular configuration can be considered in the equipment scheme design stage.The development of industry equipment is increasingly emphasizing multi-variety, modularization, and series production capabilities to adapt to the increasing demand for differentiated polypropylene products.Therefore, equipment selection cannot only consider "whether it is sufficient now", but also consider: Can it be expanded in the future, can it change products, and can it increase production capacity?III. Different finenesses require different equipment configurationsFineness is a very important parameter when choosing a polypropylene spinning equipment. For example, when producing different specifications of polypropylene filaments, the following aspects will be affected:Metering system → Spinning component → Cooling system → Stretching system → Winding systemTherefore, before determining the equipment, it is necessary to clarify:· Target fineness· Single filament fineness· Total fineness· Hole number· Line speed· Stretching ratio· Winding specificationDifferent products require matching different spinning and winding schemes. In the publicly available melt spinning test equipment data, it can also be seen that the equipment is usually composed of extrusion, filtration, metering pump, spinning component, cooling, stretching/drawing, and winding, indicating that the entire production line needs to be system-matched, rather than looking at a single equipment alone.IV. What should be focused on when selecting the core equipment?For a polypropylene spinning equipment, it is recommended to focus on the following parts:① Extrusion system mainly affects the plasticization of raw materials, the stability of the melt, and the stability of subsequent spinning. It is necessary to pay attention to: screw configuration, heating control, temperature stability, extrusion capacity, etc.② Melt filtration system affects the stability of the spinning process and the quality of the finished product.③ Metering pump system. The metering pump is responsible for stable and precise delivery of the melt. It is a very important link for fineness uniformity and production stability.④ Spinning component includes: spinning box, spinning component, spinneret, etc. It needs to be matched according to product specifications and production processes.⑤ Cooling system. After the melt comes out from the spinneret, it needs to undergo a stable and uniform cooling process. The cooling conditions will affect fiber formation and subsequent stretching effect.⑥ Stretching system for polypropylene products that require stretching. The stretching system directly relates to: fineness, strength, elongation, and production stability.⑦ Winding system ultimately determines the forming quality of the filament roll, the winding effect, and the convenience of subsequent use.Therefore, do not only focus on the spinning machine main unit, but should match: extrusion → spinning → cooling → stretching → winding as a complete system.V. The degree of automation is becoming increasingly important. Now, when customers choose equipment, they no longer merely focus on "whether it can produce", but increasingly pay attention to: Is the production stable? Is the operation convenient? Can data be recorded? Can abnormalities be detected in time?Therefore, the level of automation and digitization of the equipment is also worth focusing on. For example:· PLC automatic control· Real-time temperature monitoring· Pressure monitoring· Speed control· Process parameter setting· Fault alarm· Operating data recording· Equipment status monitoringThe development direction of the industry is also upgrading from traditional mechanical equipment to intelligent manufacturing, digitalization, and full-process intelligent manufacturing.VI. When purchasing equipment, it is not only necessary to compare the equipment price. For the same acrylic filament spinning machine, different manufacturers may have differences in:Equipment configuration, degree of automation, production stability, energy consumption, maintenance cost, after-sales service, etc.Therefore, when purchasing equipment, it is recommended to comprehensively compare:Equipment investment + unit energy consumption + labor cost + maintenance cost + product quality + production capacity + after-sales serviceThe equipment that truly suits the enterprise is not necessarily the one with the lowest purchase price, but should be: equipment that can produce the target product stably and maintain a reasonable production cost over the long term.VII. When choosing acrylic filament spinning machines, you can first determine these 8 parameters.If you are preparing to purchase equipment, you can first determine the following information:① Produced product② Target fineness③ Planned production volume④ Product usage⑤ Production speed⑥ Spinning and stretching process requirements⑦ Degree of automation required⑧ Subsequent expansion planWith these basic information, the equipment manufacturer can configure and design the scheme based on the actual needs.A good polypropylene spinning machine is not just about "spinning the raw materials into fibers"; what's more important is:stable production, precise control, efficient operation, cost reduction, and meeting the production requirements of different products. For polypropylene manufacturing enterprises, the truly suitable equipment selection should start from product demands, be based on the process, aim at production capacity, and ultimately take stability and long-term operating costs into consideration.Changzhou FuBang Chemical Fiber Machinery Factory specializes in polypropylene spinning equipment and provides customers with targeted solutions from product demands, capacity planning to equipment configuration.If you are planning a new polypropylene spinning production line, please contact us. Based on your product, fineness and output requirements, we can match a more suitable equipment solution.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

The 2026 Textile Weaving Industry Product Innovation Seminar and New Product Exchange Results Exhibition Conference was held. 2026/8/25

With the technological innovation and iterative upgrading of the filament weaving industry, the industry has achieved remarkable progress in its transformation towards high-end, intelligent, and green development. To further promote the high-quality development of the industry in terms of "technology, fashion, green, and health", and to enhance the supply capacity of high-quality textile products, the 2026 Long Filament Weaving Industry Product Innovation Seminar and New Product Exchange Results Exhibition was successfully held in Hongze District, Huai'an City, Jiangsu Province from August 20th to 21st.The conference was themed "Adhering to Tradition and Innovation to Weave the Future". The participants exchanged and shared their views and experiences on various dimensions such as the innovation trends of textile products, new and superior product innovation experiences and achievements, product trade situations, fabric innovation demands from brand clothing perspectives, and the development and application of diverse new materials.The meeting was chaired by Zhang Cheng, the vice president of the China Long Filament Weaving Association.Adhering to tradition and innovationAccelerating the transformation towards "value creation"The president of the China Long Filament Weaving Association, Wang Jiayi, delivered a keynote report titled "Adhering to Tradition and Innovation to Weave the Future" based on the industry's economic operation since 2026, the highlights of product innovation, and the future product innovation paths. He introduced that despite multiple pressures such as geopolitical conflicts, rising trade protectionism, and high fluctuations in energy commodity prices, the filament weaving industry has maintained stable operation and demonstrated strong development resilience.When discussing the highlights of industry product innovation, he pointed out that from the perspective of products, enterprises have focused on specific market segments and developed differentiated development paths, with outstanding achievements in outdoor sports, casual fashion, and household textiles; from the perspective of methods, enterprises have higher innovation capabilities and overall maturity, and are more willing to tackle technological challenges, emphasizing collaborative innovation and practical orientation; from the perspective of innovation models, the "product + service" innovation model has been deeply developed in the industry."By taking product innovation as a breakthrough, promoting enterprises to transform from 'scale expansion' to 'value creation', is the key to the industry breaking through in the face of adversity." Regarding the future product innovation paths of enterprises, he suggested that enterprises should fully utilize industry advantages to enhance product value-added, technologically "deepen" and "stabilize" functions, and leverage the unique advantages of chemical fiber filament products in design, while converting environmental protection from cost to premium; to promote the establishment of strategic alliances with capital as the link, build a collaborative innovation ecological model of "demand-driven, joint research, and shared achievements"; ensure the allocation of innovation resources and talent investment; continue to deepen the "product + service" cooperation model, and leverage digital technology to enhance service efficiency. Finally, he called on the entire industry to stand at the starting point of the "15th Five-Year Plan" new journey, with more determined confidence and more pragmatic actions, adhere to tradition and innovation, and jointly write a brand new chapter of high-quality development of China's textile industry.Note: The content and template of this article are compiled from the internet and are copyrighted by the original authors; if there is any infringement, please notify and delete in time.......

The 2026 China Cotton Textile Industry Association Raw Materials Industry Chain Branch Conference was held in Qingdao. 2026/8/18

The stability of the raw material supply chain is the core support for the smooth operation and high-quality development of the cotton textile industry. Currently, with fluctuations in global commodity prices and adjustments in domestic and foreign demand structures, multiple practical challenges have emerged in areas such as raw material procurement, cost control, and supply-demand balance. The industry urgently needs to unite the full chain forces and explore feasible paths to stabilize the chain and alleviate difficulties. On August 13th, the 2026 China Cotton Textile Industry Association Raw Material Industry Chain Branch Conference was held in Qingdao.This conference was based on the core goals of stabilizing the chain and ensuring supply for the cotton textile industry and improving quality and efficiency. It gathered representatives from industry chain enterprises, precisely analyzed the current market operation situation, deeply reviewed the industry development pain points, actively proposed measures for optimizing macro-control, and strengthened the security and stability barrier of the cotton textile industry chain and supply chain.The president of the China Cotton Textile Industry Association, Dong Kuiyong, the person in charge of the China Cotton Textile Industry Association Raw Material Industry Chain Branch, Wei Gangmin, the chairman of Henan Tongzhou Cotton Industry Co., Ltd., Zhao Mingxia, the director of the Industry Department of the China Textile Industry Federation, Jia Lei, the deputy general manager of the National Cotton Trading Market, Jing Shenquan, as well as representatives from member units of the raw material industry chain branch and some enterprises within the industry, participated in this conference.The meeting was chaired by Xu Xiaoyuan, the deputy secretary-general of the China Cotton Textile Industry Association.During the meeting, Jing Shenquan, the vice president of the China Cotton Textile Industry Association, expressed in his speech that since the beginning of this year, the complex and changing economic environment both at home and abroad has continued to pose multiple challenges to the textile industry, including weak terminal demand, the restructuring of the foreign trade pattern, and rising production costs. The industry as a whole is under pressure. Against this backdrop, the value and role of the raw material industry chain branch have become increasingly prominent. As the core platform for the industry to consolidate raw material guarantees, facilitate information exchange, and deepen upstream and downstream collaborative cooperation, the branch bears the important responsibilities of interpreting and explaining industry policies, analyzing market supply and demand trends, coordinating industry chain cooperation, and helping the industry solve development pain points. This meeting comprehensively reviewed and sorted out the annual work achievements of the branch, focused on the current development difficulties of the industry, gathered industry strength to jointly explore breakthrough paths, and provided strong support for the smooth operation of the entire cotton textile industry chain.Note: The content and template of this article are compiled from the internet and are copyrighted by the original authors; please notify in case of infringement and delete.......

How are polypropylene filament produced? Unveiling the spinning principle of the polypropylene spinning machine 2026/8/18

In the chemical fiber filament production line, the Polypropylene spinning machine is the core equipment for processing polypropylene pellets into filaments. The Changzhou FuBang Chemical Fiber Machinery Factory specializes in researching and manufacturing various chemical fiber spinning equipment. Its main products include polypropylene filament spinning machines, polypropylene FDY spinning machines, polyester POY spinning machines, polyester industrial filament spinning and drawing combined machines, and polyester recycled bottle filament POY spinning machines. The equipment is suitable for various chemical fiber production scenarios and has excellent stability and versatility.The Polypropylene spinning machine adopts an environmentally friendly melt spinning process. The entire production process does not require the addition of solvents. It relies on the thermoplastic property of the material to complete the state transformation. During the production process, polypropylene pellets are sent into the screw extruder, and through segmented heating and shear mixing, they are fully melted to form a uniform and stable polymer melt with good viscosity. The melt passes through multiple levels of filtration to remove impurities and gel particles, and is then quantitatively and stably conveyed by a precision metering pump to the spinning box, ensuring the uniform and stable output of the melt.The stable melt is extruded through the micro holes of the spinneret plate to form a uniform and continuous melt stream. It is rapidly cooled and solidified in the cooling air duct to form the initial fibers. At this time, the initial fibers have a loose molecular structure and insufficient physical properties. They need to undergo a stretching treatment by the equipment's thermal stretching mechanism to promote the directional and regular arrangement of the high molecular chains.In combination with the heat setting process, the internal stress of the fibers is released, effectively improving the strength and dimensional stability of the finished filaments. At the same time, through oiling treatment, the static electricity of the filament is eliminated, the fiber cohesion is enhanced, and the problems of interrupted and floating filaments during production are avoided. Finally, the winding mechanism is used to wind the material at a constant tension, forming a qualified polypropylene filament cake.The various process units of the entire equipment operate in coordination, with high automation and a continuous process flow. The precision of the equipment's structure design and intelligent control system directly determine the production efficiency of the line and the quality of the finished polypropylene filaments.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

The advanced level of a manager | True temperature management is not control; it is a two-way pursuit of growth! 2026/8/12

Trust is the cornerstone of all healthy relationships. So is management.Without trust as the foundation, even the most stringent institutional constraints cannot fill the gaps between people; but with trust as the background, management acquires warmth, collaboration gains efficiency, and the organization acquires resilience.Taking the initiative to trust is a form of management wisdom.Many managers are accustomed to "seeing the results first, then granting trust". This approach may seem稳妥， but it often leads to passivity.Management practice shows that when you choose to believe in someone， he is more likely to grow in the direction you expect； when you always remain skeptical， the other party will use various means to "confirm" your skepticism. The expectations of managers largely influence the performance of the team - this is not a mere emotional speculation, but a management rule that has been repeatedly verified.The courage to actively release trust is a form of management courage, and also a form of management wisdom. It means that managers are willing to take certain risks， hand over the initiative to employees， and allow them to unleash their potential in a trusted environment."Mutual pursuit" is three specific actions"Mutual pursuit" should not just be a slogan； it needs to be transformed into specific actions in daily management.1. Build a communication mechanism for equal dialogueMutual pursuit presupposes smooth two-way communication.Managers should actively create an environment where employees can speak freely， allowing communication between different levels to be candid. Regular one-on-one communication， open feedback channels， and transparent information transmission are all effective ways to achieve two-way communication.More importantly， managers should learn to listen - not listening with preconceived notions， not listening to refute， but truly understanding the thoughts and demands of employees. When employees feel that their voices are seriously treated， communication acquires true meaning.2. Build multiple and three-dimensional growth channelsEmployees' development needs are diverse， and the organization's talent cultivation system should also be three-dimensional.In addition to the traditional promotion channels， horizontal rotation， specialized training， project experience， and mentorship can all provide growth space for different types of talents. The key is to let every employee see： as long as they are willing to work hard， there is a suitable path for them here.The construction of growth channels reflects the organization's commitment to the long-term development of employees and is a specific manifestation of mutual pursuit at the institutional level.3. Create a positive and proactive cultural atmosphereCulture is the soil for mutual pursuit to grow. A positive， open， and inclusive organizational culture will make mutual pursuit happen naturally.A positive culture means more affirmation， more encouragement， and more recognition of good behavior； an open culture means tolerating different opinions， allowing for trial and error， and encouraging innovation； an inclusive culture means respecting differences， understanding diversity， and giving everyone space for growth.The creation of culture is not an overnight task， but it will affect every person in the organization like air. When positivity becomes a habit， mutual pursuit no longer needs to be deliberately promoted， but becomes a natural choice.Good management is "nurtured" through mutual trustThe best management relationship is one of mutual growth and mutual empowerment. Managers expand their horizons and accumulate capabilities by helping others succeed； employees take root and grow in the organizational soil， improving their strength； the organization grows stronger due to individual excellence， and individuals achieve advancement through the organizational platform. This virtuous cycle is the high-level realm of management and the root cause of the organization's sustained vitality.The high-level ability of managers does not come from technology and experience， but is born from the process of helping others and empowering the team. Witnessing new people taking charge independently， employees finding their direction， and teams evolving from disarray to harmony is the most touching value of management.The starting point of all this is trust. Managers deliver trust， employees go all out， and both work together， achieving each other's success. When mutual growth becomes a consensus， management departs from the consumption of control and becomes a continuous empowering force； Work is no longer a burden but rather a step towards mutual advancement.This is the ultimate significance of managers' deep engagement and continuous improvement.Declaration: The content and template of this article are collected from the internet and are copyrighted by the original authors. If any infringement is detected, please notify us immediately and we will delete it.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

China's yarn fashion trend - Natural fiber quality life connection event is held in Caoqiao 2026/8/11

The "Chinese Yarn Fashion Trend" Natural Fiber Quality Life Connection Conference was recently held in Qiaoqiao, Zhejiang Province. More than 50 industry representatives from fields such as fibers, yarns, fabrics, and terminal brands gathered together to focus on the technological innovation, scene expansion, and market opportunities of natural fibers and conduct in-depth discussions. This aimed to promote collaborative innovation throughout the textile industry chain and help the industry achieve green, high-end, and digital transformation.At the conference, industry experts and several well-known enterprises presented a number of cutting-edge technological achievements and industry trends. Professor Wang Chunhong from Tianjin University of Technology delivered a special report on the development of sustainable natural fibers. She stated that the application boundaries of natural fibers are continuously expanding, having extended from traditional clothing fields to emerging scenarios such as automotive lightweighting, aerospace composite materials, medical health, green buildings, and flexible electronics. Regarding the upgrading of cotton spinning, Wang Chunhong proposed that natural fibers are evolving towards high-quality specialization, multi-functional composites, green recycling, and intelligent digitalization, establishing a modern cotton spinning technology system of "tight spinning for quality, vortex spinning for efficiency, and rotor spinning for circulation". Disclaimer: The content and template of this article are collected from the internet and are copyrighted by the original authors. If there is any infringement, please notify promptly and contact for deletion.......

Polyester POY Spinning Machine: The Valuable Link Connecting Filaments and Fabrics 2026/8/11

The competitiveness of the textile industry chain lies in each piece of production equipment. The polyester POY spinning machine is a crucial link in the production of polyester filament. A continuous stream of polyester chips undergoes melting, extrusion, cooling, and winding to transform into neat pre-oriented filaments, which are then supplied to downstream weaving and finishing enterprises. The performance of this equipment not only affects the output quality of a single production line but also invisibly shapes the operational efficiency and value level of the entire industry chain.In the high-speed spinning process, the performance advantages of the polyester POY spinning machine are mainly concentrated in three core dimensions: precise control, operational stability, and process compatibility. They jointly determine whether each transformation of the fibers from melt to filament roll is perfect enough.Precise temperature control lays the foundation for the quality of the meltThe temperature distribution in the spinning box is the decisive factor affecting the uniformity of melt flow. Modern POY spinning machines adopt a dual-belt heat medium heating system, by setting the temperature of the spinning components slightly higher than the melt pipeline and pre-filter, it can effectively reduce the viscosity drop during melt transportation, creating an ideal process window for stable extrusion. The introduction of multi-stage temperature control structure suppresses the temperature fluctuation of the box within a smaller range, thereby significantly reducing the risk of breakage and fuzziness caused by temperature imbalance, ensuring the consistency of the intrinsic quality of the finished filaments.Precise measurement, safeguarding the bottom line of fiber finenessThe high-precision metering pump, as the core device for controlling the consistency of the filament strand, its operational accuracy directly relates to the uniformity of the product. The planetary spinning pump and the separately driven oiling pump work in coordination to achieve dual precise control of the melt output and the oiling process. Combined with the application of LTM type pin screw and continuous melt filter, the service life of the components is effectively extended, reducing production interruptions caused by frequent replacements and improving the continuous operation ability and product stability of the entire production line.Uniform cooling, shaping the structural performance of fibersThe performance of the cooling device directly affects the crystallization and orientation structure of the fibers. Whether it is the side blowing air or the ring blowing air system, the uniformity and stability of the air velocity are the key to determining the solidification effect of the filament strand. The ring blowing technology has obvious advantages in providing uniform radial cooling conditions, especially suitable for the production of high-quality fine filament. Good cooling effect gives fibers more excellent physical properties, laying a quality foundation for the downstream finishing and weaving processes.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

Textile News | Xiong'an clothing breaks through to go global, chemical fiber raw materials encounter barriers, green chemical fibers accelerate industrialization! 2026/8/7

On August 1st, the opening ceremony of the 2026 Autumn-Winter Small Li Clothing Exhibition and Sales Event was grandly held at the Xiong'an Design Center in Rongcheng County, Xiong'an New Area. Simultaneously, the two-month Autumn-Winter new product exhibition began in Dongxiaoli Village, Xiong'an Town. The 2026 Autumn-Winter Women's Clothing Exhibition and Sale was successfully held. This opening ceremony event lasts for two days and integrates the opening keynote forum, new product fashion show, sharing of the entire industry chain, roundtable discussions, practical training on cross-border e-commerce, and industry chain exhibition. It brings together government authorities, authoritative media in the textile industry, cross-border e-commerce, digital design, innovative fabrics, and intelligent sewing, covering all entities in the entire industry chain. With "quality, innovation, and cooperation" as the core, it strives to promote the transformation and upgrading of the clothing industry in Rongcheng and the high-quality development of cross-border exports. At the opening ceremony, He Wanyu, the mayor of Xiaoli Town, Rongcheng County, delivered an opening speech titled "Quality, Innovation, Cooperation: Joining Hands to Create a New Future for Rongcheng Clothing Industry". She reviewed the industrial development process over the past 40 years since the 1980s, and how the Xiaoli clothing industry has grown from family workshops and rural markets to a national highland for autumn and winter clothing production. Specialized products such as middle-aged and elderly jackets, fleece, autumn and winter coats, and outdoor functional clothing have gained popularity worldwide with their excellent craftsmanship and high cost-effectiveness, and have established the regional brand of "Xiaoli Clothing". She analyzed the current development bottlenecks such as homogenization competition in the industry and the single domestic market, and proposed to use this exhibition and sales event as a transformation carrier. From four directions including cross-border e-commerce channels, AI + 3D digital design, renewable green fabrics, and automated intelligent production lines, it will empower industrial upgrading. She sincerely invited the participating guests to visit the producer exhibition area in Dong Xiaoli Village for on-site observation and investigation, to jointly explore new opportunities for cooperation in the autumn and winter overseas markets, and wished this exhibition and sales event to be full of achievements and reach practical cooperation. The autumn-winter new product fashion show at the site showcased a complete range of autumn-winter clothing including local wind jackets, fleece, and outdoor functional wear. The show featured trendy designs, exquisite craftsmanship, and recyclable eco-friendly fabrics, making it a major highlight of the opening ceremony and earning high praise and recognition from the attendees and exhibitors present. EU final ruling on polyamide yarn taxation The Brussels Trade and Economic Security Department of the European Commission has issued the final ruling, officially imposing an anti-dumping tax ranging from 60% to 67.6% on China's export of polyamide yarn. This comprehensive trade protection measure targeting the core raw materials of textiles has been fully implemented. The EU investigation found that domestic polyamide yarn was flooding the local market at dumping prices, causing substantial damage to the local chemical fiber industry. Polyamide yarn, also known as nylon or polyamide, is a high-performance general-purpose fiber material. It covers multiple sectors such as clothing, home furnishings, and healthcare. The impact brought by the imposition of tariffs this time will spread along the entire industrial chain. Essential raw materials are widely used and cover various fields such as clothing, home furnishings, and healthcare. Polyamide yarns, with their high elasticity, excellent wear resistance, and superior biocompatibility, are indispensable basic raw materials for the European manufacturing industry and have a wide range of application scenarios.In the clothing sector, they are the core fabric materials for coats, professional sports wear, socks, and competitive swimsuits; in the home furnishing field, they are mainly used in curtains, sofa covers, and decorative bedding products; in the medical field, they are the key raw materials for special consumables, widely used in protective fabrics, medical dressings, and sutures, etc. From chemical fiber production enterprises to weaving, garment manufacturing, home textile production, and medical product exporters, the entire supply chain will all be affected by this round of tariff policies. Break through the path of green transformation in the textile industry Recently, the 2026 Collaborative Innovation Conference on the Bio-based Chemical Fibers and Raw Materials Industry Chain was held in Changshu, Jiangsu Province. The conference conducted in-depth discussions on key technological breakthroughs in bio-based fibers, industry chain collaboration, standardization construction, and market implementation, providing a clear development path for the green transformation of the textile industry. Jin Gaoling, the vice president of the China Chemical Fiber Association, presented an overview of the current development of the industry. He said that during the "14th Five-Year Plan" period, China's bio-based fibers have achieved a leapfrog growth. For the "15th Five-Year Plan" period, the industry needs to promote the domestic and large-scale production of key monomers such as high-purity lactic acid, caprolactone, and furfonic acid, accelerate breakthroughs in large-capacity continuous polymerization and melt direct spinning technologies, and promote the domestication and substitution of key equipment; make full use of resources such as straw, corn husks, bamboo grass, and bamboo materials to achieve raw material diversification and build a sustainable supply system; deepen industrial chain collaboration and promote the large-scale application of bio-based chemical fibers in the terminal sector; accelerate the formulation of standards such as the determination of bio-based content, evaluation of degradable fibers, and carbon footprint accounting, and build the competitive advantage of China's bio-based chemical fiber products in the global green supply chain. At the meeting, the industry association presented the industry data and key projects in specific fields.Declaration: The content and template of this article are collected from the internet and are copyrighted by the original authors. If any infringement is detected, please notify us immediately and we will delete it.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

Weak demand during the off-season has dragged down the prices of chemical fiber raw materials. 2026/8/4

On July 28th, the spot market for chemical fiber raw materials generally showed a stable but downward trend. The weak demand from the textile industry during the off-season was the main factor suppressing the market. The transaction atmosphere for each category of the polyester industry was sluggish. On that day, the spot price of PTA dropped by 25 yuan per ton, the price of polyester POY filament fell by 100 yuan per ton, and the price of polyester staple fiber also slightly declined. Only the spot price of ethylene glycol rose slightly. The chemical fiber sector as a whole lacked upward momentum. Previously, polyester filament fibers underwent multiple rounds of continuous inventory reduction. The factory inventories have dropped to the lowest level of the year. Upstream polyester producers have a willingness to maintain prices, but the purchasing willingness of the downstream weaving sector remains persistently low. The operating rates of looms in Jiangsu and Zhejiang are at a low level, and the digestion speed of raw fabrics is slow. Weaving enterprises are all making sporadic replenishments based on demand and have basically halted large-scale stockpiling and purchasing. The daily production and sales rate of polyester filament factories only maintains at a level of 20-30%. The market for viscose staple fibers remains stable. The market mainly focuses on delivering previous old orders and there is no obvious fluctuation in price.......

Key Points of Seasonal Maintenance for Polypropylene Spinning Machines 2026/8/4

The polypropylene spinning machine, as the core equipment in chemical fiber production, operates continuously at high temperatures and high speeds. Daily meticulous maintenance is crucial for avoiding production failures and ensuring stable fiber quality. Changzhou FuBang Chemical Fiber Machinery Factory specializes in the research and manufacturing of polypropylene spinning machines, polypropylene FDY spinning machines, and polyester spinning machines. By considering the characteristics of the equipment, they have formulated a set of daily maintenance norms that are tailored to the actual needs of production line teams and meet the regular requirements of various chemical fiber enterprises. Seasonal operation precautions, precisely adapted to different working conditions The fluctuations in temperature, humidity and environmental climate will directly affect the operating status of the polypropylene spinning machine and the quality of the finished fibers. Implementing differentiated seasonal maintenance can effectively cope with changes in working conditions and prevent production hazards caused by climate from the source. Based on the years of operation experience of polyester spinning machines and the polypropylene series equipment, Changzhou Fubang Chemical Fiber Machinery Factory has summarized the following systematic seasonal control points. High-temperature Summer: Equal Emphasis on Heat Dissipation and Moisture PreventionSummer is a critical period for equipment maintenance. High temperatures can lead to poor heat dissipation and overload of the electrical control system. Daily operations should focus on enhancing the ventilation and heat dissipation of motors, electrical control cabinets, and heating modules. Regularly clean the dust accumulated in the air vents to ensure smooth airflow. At the same time, it is necessary to strengthen the dehumidification management in the workshop to prevent excessive humidity from causing moisture damage to electrical control components, short circuits, and thus reducing the failure rate of electrical equipment. Additionally, high temperatures can significantly affect the fluidity of the molten material. It is advisable to appropriately adjust the temperature control parameters to ensure stable molding of the molten material. Low-temperature autumn and winter: Adequate preheating and sealing maintenanceIn autumn and winter, the workshop environment temperature is relatively low. The preheating time for equipment startup should be appropriately extended to avoid uneven melting of the melt or sluggish operation of components. After startup, a sufficient trial operation period should be reserved. Wait until the parameters of each temperature zone are stable and the transmission components operate smoothly before starting continuous production. At the same time, special attention should be paid to the sealing parts of the equipment - low temperatures will accelerate their hardening and aging. Timely inspection and replacement should be carried out to prevent melt leakage accidents.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

Say goodbye to excessive high temperatures, solve the spinning problems, and get the maintenance guide for the polypropylene spinning equipment from FuBang Chemical Fibers Machinery! 2026/7/31

Due to prolonged high temperatures and humidity, the workshop's heat dissipation pressure has sharply increased, placing the chemical fiber production line under multiple challenges, with equipment stability and process control precision facing significant difficulties. The polypropylene spinning process is particularly sensitive to these environmental changes: polypropylene raw materials have limited temperature resistance, and the spinning processing window is extremely narrow. Rising ambient temperatures amplify melt temperature fluctuations, directly disrupting screw extrusion conditions and the metering stability of spinning pumps, thereby affecting the quality of the primary filament. High-temperature hazards and cumulative heat damage processes, destroying equipment and compromising operations Industry standards clearly specify that the overall ambient temperature in spinning workshops must be maintained below 30°C, with even lower temperatures required in critical areas such as spinning boxes and drawing units. During summer, rising indoor temperatures can combine with the heat generated by equipment heating systems, creating a "cumulative heating" effect that leads to multiple issues: · Process out of control: Melt temperature exceeds the set standard, causing a significant drop in melt viscosity and insufficient filament toughness, leading to a sharp increase in spinning breakage and unstable product quality.  · Equipment overload: Under high-temperature conditions, equipment heat dissipation is hindered, causing core components such as spinning pumps and drawing roller motors to operate continuously under excessive load and high temperatures, making overheating trips and shutdowns highly likely, while also accelerating equipment aging and significantly shortening service life.  · High humidity risks: Moisture corrosion damages machinery and leads to defective products. The workshop should maintain a relative humidity of 50%–60%. After the start of the hot season, air humidity often exceeds 70%, creating a damp environment that harbors numerous production risks:· Equipment rust and jamming: High humidity accelerates oxidation and corrosion of metal components, damaging the precision of critical parts such as cutting blades and guide rollers, leading to operational jams and increased errors.· Frequent product defects: In humid conditions, friction between fibers increases abnormally, making it highly likely for issues like fiber sticking, fraying, or breakage to occur during spinning and cutting processes, resulting in continuously rising scrap rates.· Electrical safety hazards: Moisture entering control cabinets and motor circuits can cause dampness, reduced insulation, short circuits, and tripping. In severe cases, this may lead to equipment failure or safety incidents. Summer Textile Equipment Maintenance Temperature and humidity control is the lifeline of summer production. Once high temperature and humidity spiral out of control, not only does melt viscosity drop and filament breakage become more frequent, but equipment also risks overheating and tripping due to poor heat dissipation, significantly shortening its service life. When humidity exceeds 70%, metal components corrode faster, cutting blade precision and guide roller accuracy deteriorate, inter-fiber friction increases, and problems such as fiber sticking and fraying quickly follow.To safeguard this "lifeline," relying solely on air conditioners running at full capacity is insufficient—instead, a comprehensive approach combining equipment maintenance, process inspection, and environmental isolation is essential:01. Ensure timely heat dissipation—don't let equipment overheat  Under high temperatures, motors and housing units are most prone to overheating. Monitor your equipment as carefully as you would your own body temperature: regularly clean dust from motor cooling fans and ventilation openings, inspect workshop ventilation systems, promptly replace aged filters, and ensure smooth airflow. The spinning box temperature must be monitored daily to maintain temperature fluctuations within acceptable ranges across all zones, preventing reduced melt fluidity and decreased filament strength. 02. Focus on critical processes to prevent breakage  During the hot and humid summer months, the raw material drying system is of utmost importance. It is recommended to install temperature and humidity monitors at the dryer's air inlet to continuously monitor dew point temperature. Clean the dryer’s filter screens and heating tubes weekly, and calibrate temperature sensors monthly to strictly prevent excessive moisture content in raw materials from causing "bubbled yarn" or "fuzzy yarn" defects. At the same time, monitor the temperature of each zone in the spinning box daily to eliminate abnormal fluctuations that could lead to increased yarn breakage. 03. Moisture and Corrosion Protection: Safeguarding Electrical Systems' Health  Summer brings frequent thunderstorms, making electrical components highly susceptible to moisture-induced short circuits. Regularly inspect motor insulation performance and ensure control cabinets are properly sealed against humidity. Frequently wipe metal parts of equipment and apply rust inhibitors when necessary to minimize damage caused by dampness. 04. Staggered Operation: Regular Inspections Are Essential  Temperatures peak at noon, so it's recommended to assign dedicated personnel to conduct inspections every 2–3 hours, focusing particularly on motor temperatures, control cabinets, and spinning zone temperatures, while recording key parameters. High-load processes should be scheduled during cooler morning and evening periods to reduce prolonged equipment stress under high temperatures. If breakage increases or pressure fluctuations occur, document them in detail to enable quick troubleshooting later. Equipment needs cooling, and people need protection from the heat.  A reminder to workshop workers: drinking diluted salt water or mung bean soup is more effective than icy drinks—don't wait until you're thirsty. If you feel dizzy, palpitations, or break out in cold sweat, immediately rest in a well-ventilated, cool place. No matter how hot it gets, never remove your safety helmet or take off your work uniform—the safety line must never be compromised. Although it's hot during the dog days, production can still remain stable and secure with proper maintenance and regular inspections. Fubang Chemical Fiber Machinery has been deeply involved in polypropylene spinning equipment for many years. If you encounter any challenges in equipment maintenance or process adjustments, please feel free to contact the Fubang team at any time—we are ready to provide professional support. Precise temperature control, enhanced inspection, and moisture and corrosion prevention—three measures working together for a smooth summer.Declaration: The content and template of this article are collected from the internet and are copyrighted by the original authors. If any infringement is detected, please notify us immediately and we will delete it.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......

Thirteen Rows International Exhibition has grandly launched the fourth professional exhibition in the clothing industry. 2026/7/28

From July 23rd to 26th, 2026, the Shisanxing International Exhibition Center will grandly launch the fourth professional exhibition in the clothing industry - the "Recurrent" 2026 Winter Joint Ordering Conference. The exhibition relies on the mature clothing industry foundation of Guangzhou's Shisanxing, connecting the original supply sources in the south with the terminal markets in the north, and linking the domestic circulation with cross-border trade. It gathers national clothing managers, second-hand wholesalers, chain brand purchasing agents, and cross-border trade practitioners in Guangzhou, simultaneously releasing signals of the domestic autumn-winter clothing consumption market, and officially announcing the overseas layout of the first cross-border fashion expo in Vietnam in December, constructing a new model of "domestic ordering + cross-border export" for commercial trade, and continuously consolidating Guangzhou's position as a global fashion industry trendsetter. As a major annual event for the continuous implementation of the industry, this year's "Recurrent" Winter Joint Ordering Conference is the fourth specialized clothing exhibition created by the Thirteen Rows International Exhibition. After four years of accumulation, the exhibition has transcended its single exhibition and sales platform positioning and has become a core trading hub that radiates the national clothing circulation market. Each ordering conference gathers over a hundred original clothing stores, knitting, women's wear, luxury casual wear and other full-category source suppliers, precisely connecting the purchasing demands of various offline wholesale markets, online live-streaming e-commerce and chain physical stores across the country. It effectively打通s the entire clothing production， wholesale and retail supply chain. The exhibition continuously activates the vitality of the clothing wholesale industry in Guangzhou， drives the coordinated income growth of upstream supporting industries such as fabric supply， logistics warehousing， advertising design and exhibition services， and injects strong momentum into the stable growth of the clothing circulation industry in South China and across the country. It forms a profound guiding force for the domestic clothing circulation market situation， autumn and winter product pricing and industry trend. Currently, Guangzhou is vigorously promoting the "One City, Two Centers, Three Centers" urban brand image, accelerating the brand building, high-end development and internationalization of the fashion consumer goods industry, and jointly creating an international fashion capital. The Thirteen Rows, as the domestic source of clothing purchasing and wholesale, has long held a core position at the forefront of global clothing trends. This year's "Re-awakening" Winter Joint Ordering Conference closely follows the 2026-2027 international fashion trends, concentrating on showcasing winter new products in various scenarios such as knitted textures, retro relaxed styles, new Chinese styles, and daily commuting. It brings together cutting-edge fabrics from home and abroad, innovative weaving techniques and original design patterns. Clothing purchasing and wholesale merchants from various provinces and cities across the country, as well as countries in Southeast Asia, Europe and America, gather at the event site to complete the selection of winter products, batch ordering and supply chain cooperation negotiations in one place. Leveraging Guangzhou's unique advantages of a well-developed industrial cluster and foreign trade ports, the ordering conference also integrates domestic sales and cross-border product selection needs, allowing overseas and domestic merchants to simultaneously capture the global winter clothing trend, further strengthening Guangzhou's unique advantage as a core gathering place for global clothing purchasing and wholesale. Declaration: The content and template of this article are collected from the internet and are copyrighted by the original authors. If there is any infringement, please notify us immediately and we will delete it.......

The three core sections of the polypropylene spinning machine: extrusion, metering, and winding. 2026/7/28

Among the entire set of polypropylene spinning machines, the melt extrusion system, as the starting point of the process flow, plays a crucial role. (Step 1: Melt Preparation)The core component of the melt extrusion system is the screw extruder, which is responsible for converting the solid polypropylene pellets into a homogeneous melt with good fluidity through heating and mechanical shearing. The design parameters of the screw, such as the length-to-diameter ratio and compression ratio, directly affect the homogenization effect of the melt and the output stability.(Step 2: Metering and Distribution)After the polypropylene melt is output from the screw extruder, it enters the crucial stage that determines the fiber specifications and uniformity - the metering and spinning system. First, the melt enters the spinning box, which, through electric heating or heat medium heating, undertakes the tasks of insulation and melt distribution, ensuring that the melt is uniformly heated before entering the spinneret. Then, the metering pump, which is the core of the system's precision, starts to work. It is responsible for transporting the melt from the spinning box to the spinneret assembly at a stable pressure and precise flow rate. In actual production, the accuracy of the metering pump directly affects whether the fineness of each single filament is uniform. Common configurations include planetary metering pumps, whose transmission device uses a synchronous motor to drive and is controlled by frequency conversion to achieve high-precision metering. Changzhou Fubang Chemical Fiber Machinery Factory pays particular attention to the design of this part when manufacturing equipment such as polypropylene spinning machines、polypropylene FDY spinning machines. (Step 3: Formation and Spinning)Ultimately, the high-temperature molten stream squeezed from the spinneret needs to undergo subsequent processes such as cooling, stretching, and winding before it can become practical polypropylene fibers. These steps collectively determine the physical and mechanical properties of the fibers as well as the quality of the rolled packaging, and are indispensable components of the polypropylene spinning machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical production: Polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY equipment, polyester POY spinning machine, polyester POY production line, polyester POY equipment, polyester POY machinery, polyester recycled bottle FDY spinning machine, polyester FDY spinning machine, polyester FDY machinery, Spandex spinning machine, spinning special parts, polyester small Experimental machine, polypropylene small experimental machine, nylon small experimental machine.Changzhou Fubon Chemical Fiber Machinery Factory Technical  is a research and development and production of all kinds of chemical fiber machinery as the main professional manufacturing suppliers, research, development, production and sales as one, in order to meet the market demand, our factory has established a perfect chemical fiber spinning experimental base, to provide customers with good equipment and technical services. We mainly provide customers with complete sets of polyester, polypropylene, nylon, spandex and other chemical fiber complete sets of equipment, and undertake a variety of related equipment renovation projects and customized services.......