2018 breaks the ground - the original power of science and technology

Recently, "Great Change - A Large-scale Exhibition to Celebrate the 40th Anniversary of Reform and Opening-up" was held at the National Museum of China, with a historical picture, a piece of literature, and a sandbox model... a great journey of 40-carriers. The land is presented in front of people. There are many contributions from textile people, from the changes of clothing in different periods to the space suits that can be used for nine days and months, from dry-spray wet-spun carbon fiber that breaks the monopoly of international technology to high-performance polyethylene that supports the Hong Kong-Zhuhai-Macao Bridge. From the intelligent production of textile and garment to the breakthrough of key technologies in the preparation of satellite antennas for satellites... These technological achievements are behind the innovation of thousands of textile people.

In the past year, the textile and clothing technology booming, new elements into the beginning of each of the scientific and technological achievements, to provide a strong momentum for the development of China's high-quality textile and garment industry.

The following are some of the projects that have passed the project appraisal or acceptance in 2018.

>>>01<<<

Polyester filament melt straight spinning intelligent manufacturing digital workshop

Undertaking unit: Fujian Baihong Polyfiber Technology Industrial Co., Ltd.

Project Content: Fujian Baihong built a digital workshop for polyester filament melt direct spinning intelligent manufacturing. It is the first intelligent manufacturing special acceptance project in the textile industry. It is composed of production process simulation and optimization system, automatic acquisition and visualization system of production process data. Product quality intelligent online detection system, intelligent logistics and warehousing system, customized manufacturing execution system (BH-MES), customized enterprise resource management system (BH-ERP).

Project significance: The project has improved the digitalization level of differential functional polyester filament product design, process, manufacturing, testing, logistics, etc., increased the proportion of functional differentiated products, shortened the new product development cycle, and improved labor. Productivity, reduced labor intensity, improved energy efficiency, and reduced operating costs for enterprises have significant industry demonstration significance.

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Fabric nano-film layer structure chromogenic technology

Undertaking unit: Beijing Nano Color Technology Co., Ltd., Guangdong Xinfeng Technology Co., Ltd.

Project content: This technology can achieve coloring without reducing any mechanical properties of carbon fiber fabrics. The nano-coloring technology applies the stable metal and ceramic which are non-toxic and harmless to the human body as the raw material film material, which replaces the traditional dyeing and chemical dyes. The whole coloring process is free of pollution, starting from the source and fundamentally solving The problem of high water consumption, high energy consumption and high pollution in the textile dyeing and finishing industry provides a new way for the dyeing and finishing industry to upgrade.

Project significance: The technology realizes independent research and development from the principle research to the whole process of technology development, equipment manufacturing and industrial production. Not only can it be used on carbon fiber, but also new high-performance fibers such as polyimide can be colored and energized without reducing any mechanical properties. Its industrial applications provide a richer selection of materials for the medical, smart wear, and aerospace industries.

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Heat-resistant and creep-resistant ultra-high molecular weight polyethylene fiber production

Key technologies and equipment

Undertaking unit: Jiangsu Shenhe Technology Development Co., Ltd., Donghua University

Project content: The creation of heat-resistant and creep-resistant ultra-high molecular weight polyethylene fiber spinning, extraction, impregnation, drying, ultra-draw, radiation cross-linking system equipment and core technology, the first to develop the only series of heat-resistant at home and abroad Creep resistant ultra high molecular weight polyethylene fiber. In view of the structural form of the special forming process of jelly spinning, the best intervening techniques and methods for online cross-linking agent and initiator were invented, and the key technology for controlling the core index of heat and creep resistance was formed. Innovative design of intelligent ingredients and gelatin spinning system, closed integrated extraction device, rapid high-heat drawing system, online impregnation and irradiation system and other core units, integrated linkage control, developed a single line capacity of 300 tons / year heat Anti-creep ultra-high molecular weight polyethylene fiber production line.

Project significance: The implementation of this project has made a major breakthrough in this technical field, ending the foreign monopoly and technical blockade in this field, providing a strong guarantee for the large-scale production of this fiber in China, and actively developing the downstream products of this fiber. Pulling action, and providing strong protection for China's relevant national defense military, marine engineering, construction engineering, sporting goods, new home textiles, especially new energy.

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Nylon 6 intelligent and efficient production and three-dimensional storage system

Integrated technology

Undertaking unit: Fujian Jingfeng Technology Co., Ltd., Hunan Normal University

Project content: The project development integrates deep groove large aspect ratio screw, single set double cavity, rare earth composite material insulation, drafting and winding integration, automatic winding, automatic conveying, online sorting, automatic packaging, three-dimensional storage, etc. Technology; established an intelligent and efficient production and three-dimensional storage system of nylon 6 with an annual output of 200,000 tons, stable operation, excellent product quality, high production rate, low energy consumption and high production efficiency.

Significance of the project: The project has realized intelligent production of the whole process, and the overall technology has reached the international advanced level, and has achieved remarkable economic and social benefits.

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Research on important basic technologies of textile metrology

Undertaking unit: China Textile Standard Inspection and Certification Co., Ltd., National Textile Metering Station

Project content: The project upgraded the hardware and software of the capacitive strip uniformity metering standard calibration device, and researched and established the highest standard signal generator working group. The test data is stable, the verification accuracy is significantly improved, and the operation is simple and satisfactory. The technical requirements of the current highest standards. The project completed the JJF (textile) 067-2016 "Textile formaldehyde content analyzer calibration specification", JJF (textile) 068-2016 "Vertical Burner Calibration Specification" and JJF (Textile) 070-

2016 "Induction Fabric Static Tester Calibration Specification", the three calibration specifications have been issued by the China National Textile and Apparel Council.

Significance of the project: The project provides the industry's highest measurement benchmark for China's yarn quality rating and trade settlement. The release of the three calibration specifications fills the blank of the relevant domestic instrument calibration specifications, and the social and economic benefits are obvious.

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Aggregate structure of polyglycolide (PGA) fiber

Effect on its degradation performance

Undertaking unit: China Textile Science Research Institute Co., Ltd.

Project content: The project deeply studied the aggregate structure of PGA and polyglycolide (PGLA) fibers, established the relationship between spinning process, fiber structure and properties; studied the key factors affecting fiber degradation performance, and clarified The influence of the aggregate structure on its degradation performance provides a theoretical basis for the development of PGA and PGLA fiber technology and the development of key equipment.

Significance of the project: At present, the industrialization demand for medical materials such as absorbable sutures in China is urgent. The research results of the project provide support for the PGA and PGLA fiber spinning and the complete set of technology and equipment development of the sutures, which is conducive to enhancing the competitiveness of the industry. Break the monopoly of foreign technology.

>>>07<<<

Advanced technology and equipment for high quality and high efficiency ring spinning

Development and application of intelligent technology

Undertaking units: Anhui Huamao Textile Co., Ltd., Wuhan Textile University, Changzhou Tonghe Textile Machinery Manufacturing Co., Ltd., etc.

Project content: The project innovatively proposes the “high-quality and high-efficiency spinning advanced technology process route” with independent characteristics. Around the realization of the process route, technological innovations have been carried out in terms of equipment performance, automation, informationization, and intelligence. Independently developed an MES system with 60 subdivision function modules and seamlessly integrated with the enterprise's ERP system; developed a RFID quality traceability system for drawing, roving, spun yarn to winding; built a 150,000 spindle intelligent spinning production line. Realized the continuous operation of industrialization.

Project significance: Through the self-developed ERP, HMES and other information systems, the project realizes the intelligentization of machine, material and production, and the quality level is greatly improved. The cost of labor and production is greatly reduced, which provides a demonstration for the transformation and upgrading of the industry. The effect is currently the largest intelligent spinning project in China.

>>>08<<<

One-step method of coarse denier nylon 6 monofilament and split fiber mother spinning

High-speed spinning key technology and equipment

Undertaking unit: Changle Hengshen Hefei Technology Co., Ltd., Changle Liheng Jinlun Technology Co., Ltd., Donghua University

Project content: The project has overcome the problems of accurate melt distribution, precise control of spinning tension and uniform cooling during the forming process of coarse denier nylon 6 monofilament and split fiber, and developed a special spray system for split fiber mother wire, two-stage The key equipment of the side blow box and the airflow rectifier composite cooling system and the oil-tank tow oiling system of the stable side blowing air speed form a complete spinning technology. The one-step process completes the spinning process, the priming fiber drawing orientation, the fiber heat setting and the winding process on the same machine, and has the advantages of short process, high production efficiency and low energy consumption.

Significance of the project: The process technology route developed by the project is advanced and reliable, the product quality is stable, the energy consumption and cost are low, and the overall level has reached the international advanced level, which plays a good role in promoting the upgrading of China's nylon 6 industry and enhancing its international competitiveness.

>>>09<<<

Research and industrialization of key technologies for latex-free environmentally friendly carpets

Undertaking unit: Binzhou Oriental Carpet Co., Ltd., Tianjin Polytechnic University, Qingdao University

Project content: The advent of this innovation has enabled the carpet production process to significantly shorten the process, save electricity and gas consumption by about 25%, eliminate the release of harmful substances in the production process, reduce processing equipment, and reduce carbon emissions by about 20%. According to the statistics of “China Machinery Carpet 30 Years”, the national machinery carpet production in 2016 is about 222.3 million square meters. If the project is promoted and adopted, the industry-wide cost and finished product benefits can increase by 2.962 billion yuan, reducing the amount of latex by more than 100,000 tons. Reducing the investment of 360 million yuan in environmental protection treatment facilities will play an important role in promoting the transformation and upgrading of the carpet industry and technological progress and enhancing international competitiveness.

Significance of the project: The project has improved the product quality and performance, solved the bottleneck problem of low productivity, high energy consumption and great environmental impact of the carpet backing process, and is a major innovation in the process technology of the mechanism carpet. It fully satisfies the current green and environmental protection needs of the home living environment, and has broad application prospects in the market.

>>>10<<<

Recycled Polyester Expanded Filament (BCF) China

Chemical Fiber Association Group Standard

Undertaking unit: Longfu Huaneng Technology Co., Ltd.

Project content: This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of polyester expanded filament (BCF) products from recycled polyester flakes. Storage requirements. This standard applies to bus density 800 ~ 4000dtex, single wire density 5 ~ 20dtex light, semi-dull, colored and natural polyester expanded filament (BCF) yarn. Other types of polyester expanded filament (BCF) yarns, which are made of recycled polyester bottle as the main raw material and added various modifiers such as flame retardant, room temperature dyeable, etc., can be used as reference. Recycled polyester expanded filament (BCF) is made from recycled polyester PET, which is infused in a molten state for coloring, and is processed by drawing, puffing, etc. It is a recycling resource recycling product, which is green and durable. Durable and elastic, it is superior to conventional polyester products.

Project significance: The formulation of this standard fills the standard gap of the product, which can better guide the production of the product, regulate the market sales, and protect the interests of both parties. It is of great significance to promote the development of enterprises and the upgrading of products and promote the development of recycled polyester filaments in China.

>>>11<<<

Fine wool spun yarn and fabric production

Key technologies and applications

Undertaking unit: Jiangsu Sunshine Co., Ltd., Jiangnan University, Wuxi Hengjiu Electric Technology Co., Ltd.

Project content: The technical project realizes the same machine production including fine wool spinning slub yarn, segment color yarn, bamboo segment color yarn and related fine wool spun yarn through the transformation of fine wool spinning equipment, and then in fancy yarn Optimized finishing technology based on fabrics, and by computer simulation research, successfully developed base yarn count from 20/1 to 80/1, mixed yarn count from 16/1 to 64/1, and weight from 235g/m to 470g/ m. The new fabric has formed four varieties of leisure bamboo plaid series, and successfully opened the men's wear market at home and abroad. As of the end of May 2018, the total order volume of the new fabric exceeded 300,000 meters, and the sales revenue reached more than 45 million. It is expected that the target of 500,000 meters set at the beginning of the year will be exceeded by the end of the year.

Project significance: The project has developed the fine-spinning spun yarn spinning coefficient numerical control technology, which realizes the development and industrial application of high-quality fine-wool spun yarn. The overall requirements have reached the international advanced level, and the products and technologies can be extended to women's fabrics and half. On the worsted, further improve the product category.

>>>12<<<

Industrialization of flame retardant waterproof seamless stereoscopic light wall covering

key technology research

Undertaking unit: Zhejiang Dongkai Textile Technology Co., Ltd., Zhejiang University of Science and Technology

Project content: The project developed flame-retardant waterproof seamless stereoscopic wall covering fabric by reasonable selection of warp and weft raw materials, design patterns and organization, optimization of wide-width jacquard wall covering weaving process parameters, and research and development of key technologies. , mildew proof, excellent appearance performance, harmful substance content is lower than the standard value. The project has a reasonable process route and advanced technology. It has achieved mass production, meets the demand for high-quality wall coverings, and has significant economic and social benefits. It has been granted 6 invention patents and has established corresponding corporate standards.

Significance of the project: The project has accelerated the pace of transformation and upgrading of the textile industry. The technology has promoted the scientific and technological progress of the seamless wall covering industry, actively responded to the green environmental protection requirements put forward by the country, and improved the environmental protection and practicality of wall coverings in home soft furnishings . Sex.

>>>13<<<

Lushan yarn technique based on rapier loom

Inheritance and product development

Undertaking unit: Huzhou Yongchang Silk Co., Ltd., Zhejiang University of Science and Technology

Project content: The project realizes the inheritance and innovation of the traditional Lushan yarn through the improvement of the linear combination and weaving skills of silk. Using rapier looms, through equipment transformation, multi-component natural fiber raw material combination and fabric structure design, we have developed a series of small jacquard skein products such as diamonds and inlays. The products have the unique effect of clear yarn holes and small bright spots. The project has been authorized to have one invention patent and utility model patent.

Significance of the project: The project is technologically advanced, has achieved mass production, and has significant economic and social benefits. The overall technology has reached the domestic leading level.

>>>14<<<

GE2266 (six comb) high speed raschel warp knitting machine

Undertaking unit: Wuyang Textile Machinery Co., Ltd.

Project content: The project has developed a six-comb high-speed raschel warp knitting machine, optimized the transmission mechanism of multi-phase and multi-stage crankshaft connecting rods; the dynamic forming simulation of the forming machine has reduced the dynamic range and maximum of the mechanism. Acceleration; developed a new constant temperature, constant pressure, lubricating oil circulation system, using hollow crankshaft lubrication method, breaking through the key technology of uniform lubrication of crankshaft connecting rod, ensuring high speed, high efficiency and stable operation of the machine. A new electronic traverse technology, EBC electronic let-off system and EAC pulling system have been developed, which solves the technical problem of the instantaneous change of the delivery volume and the pulling density, and realizes the high-circle knitting technology. Developed an embedded management system to realize digital management and control of warp knitting production.

Project significance: The machine runs smoothly, with high production efficiency and convenient use and maintenance. It can be used to make women's underwear, sportswear, embroidered mesh, home decorative fabric, light mesh and lace structure, clothing substrate, etc., with good economic and social benefits. In terms of technology and performance, it is at the international advanced level of its kind.

>>>15<<<

HY-10 multi-spindle false twist texturing machine

Undertaking unit: Wuxi Hongyuan Electromechanical Technology Co., Ltd.

Project content: The new double-wound structure is used to form a new multi-ingot technology. The single section is extended from 24 spindle positions to 48 spindle positions, and the whole machine is at least 10 knots, at least 480 spindles. The machine capacity doubled and the efficiency doubled. efficient. Under the same number of spindles, the machine footprint is reduced by nearly half, which reduces the user's investment; the machine spindle has high concentration, convenient operation and management, and saves labor. Multifunction. One machine is versatile and very powerful. It is suitable for the production of single yarns of various varieties; it is suitable for a variety of color spinning, and can be used for composite spinning between foreign fibers, special-shaped and different varieties of silk, and can also be multi-strand composite. Energy saving. Achieve the unit of multiple spindles, such as 48 spindles sharing a hot box design to achieve energy-saving effect; single-axis single-motor transmission, fully enclosed hot box, etc. all reflect the energy-saving design concept, effectively reducing the energy of the machine Consumption.

Project significance: The equipment has the characteristics of high speed and high efficiency, energy saving and environmental protection, convenient maintenance, etc., and has its own characteristic technological advantages in terms of suitable spinning performance and automation degree. The overall technology has reached the international leading level and led the market of Chinese color spinning.

>>>16<<<

JSFA 3180 strip and roll combination machine

Undertaking unit: Jiangsu Kaigong Machinery Co., Ltd., Zhongyuan Institute of Technology and Henan Institute of Engineering

Project content: The equipment adopts the innovative fiber layer winding into the roll mode, which replaces the traditional roller winding with the flat belt type, which solves the small contact area of ​​the fiber in the roller type winding mechanism, the large inertia of the roller, and the mechanical parts. The bottleneck of the damage is technical, and the winding speed reaches 200 m/min. The pressure control model of the fiber reel winding is established. The fiber layer rolling mechanism and the pressure control system are developed to optimize the winding process. The pressure distribution improves the uniformity of the fiber roll, eliminates the phenomenon of sticky layer, wool roll, and tightness inside and outside; invents a roll assisting device such as automatic pipe grabbing, pipe laying, automatic unwinding, etc. Stable operation of drafting, layering, winding, etc.

Project significance: The equipment has independent innovation, high production efficiency and stable quality. The economic and social benefits are remarkable, the market prospect is broad, and the overall level has reached the international advanced level.