“Textile Light” returns to Saijia Machinery: the combination of industry, academia and research shows the company’s innovative strength
On April 20, Ye Zhimin, deputy secretary-general of China Textile Industry Federation and chairman of Textile Light Science and Technology Education Foundation, Science and Technology Development Department of China Textile Federation Zhang Chuanxiong, deputy director, director of Textile Industry Science and Technology Development Center, director of Textile Light Science and Technology Education Foundation, Cong Zheng, secretary-general of ChinaTextile Machinery Association, and others went to Changzhou Saijia Machinery Co., Ltd. conducted a return visit. Donghua University Professor Chen Nanliang, researcher Shao Huiqi, and Saijia Machinery Chairman Chen Zhongying attended the symposium.
With the in-depth development of national defense, aerospace and other industries, high-performance flexible space structures new materials have become a space It is one of the key strategic materials that is indispensable for major national needs such as inflatable antennas, inflatable deployable structural space capsules, and outer space living spaces. Civilian fields such as sports and leisure, medical and health care, venue construction, and emergency rescue have also proposed a huge market for large-spacing, lightweight, and high-performance three-dimensional spacer fabric flexiblecomposite materials need. At present, both at home and abroad adopt the method of increasing the bar swing of double needle bedwarp knitting machines. However, the ultimate gauge of its products is less than 100 mm, which cannot meet the needs of high-end fields. Requirements for its structural stiffness, pressure-bearing and thermal insulation and other properties. Therefore, the research and development of ultra-large-gauge high-end warp knitting equipment and its composite material application technology with original technological innovation and independent intellectual property rights is important for my country to achieve “the development of high-end textile flexible composite materials” “Overtaking in corners” has a significant promoting effect.
This project focuses on the key technical aspects of the industry of “technology-equipment-software-application” of high-performance equipment, through Donghua University, Saijia Machinery, Zhejiang Mingshida Co., Ltd., Fujian SijiaEnvironmental ProtectionMaterial Technology Co., Ltd. has worked closely and collaboratively to tackle key problems, and has achieved breakthroughs in the ultra-large gauge warp knitting machine bar translation into loops and the intelligent gauge warp knitting machine Four key technologies including let-off and take-up, precise coordination and intelligent management and control system of large-gap warp knitting equipment, and the molding and application of ultra-large-gap warp knitting flexible composite materials have achieved ultra-large gauges of 300-500mm. High-quality, high-efficiency production and industrial application of fabrics and flexible composite materials. The “Key Core Technologies and Applications of Ultra-Large Gauge Intelligent Double Needle Bed Warp Knitting Equipment” project won the first prize of the “Textile Light” 2022 China Textile Industry Federation Scientific Progress Award.
Chen Zhongying introduced the development history of Saijia Machinery and the key directions of the company’s future technological innovation during discussions and interviews, and shared in detail the yarn splitting and finishing methods developed by the company. Warp machines, elastic yarn warping machines, intelligent control warping machines, wide-gauge three-dimensional high-speed double needle bed warp knitting machines and other new products. He mentioned that the lag in the development of key basic components has restricted the revitalization of the warp knitting equipment industry. Enterprises will continue to integrate cross-border resources and strength to develop more domestic textile machinery parts that meet the high-end needs of warp knitting equipment to help The transformation and upgrading of high-end domestic equipment.
Cong Zheng said that Saijia Textile Machinery has been persisting and innovating over the years. The ultra-large gauge intelligent double-needle warp knitting project that won the first prize also worked closely with downstream companies to open up new application fields and broaden the scope of equipment application through structural innovation of machinery and fabrics.
Zhang Chuanxiong mentioned that enterprises are not only the main body of technological innovation and need to solve technical problems, but also the main body of scientific research. He hopes that Saijia Machinery can further play the main role of innovation in basic research from industrial application to technological innovation and achievement transformation, and better To improve the localization level of high-end equipment. At the same time, he affirmed the results of the close school-enterprise cooperation between Saijia Machinery and Donghua University, and hoped that the company can further promote the direct interaction between innovative research and market demand, deepen the innovative integrated development model of industry, academia, research and application, and expand new advantages in corporate innovation and development.
Ye Zhimin affirmed the achievements of the project “Key core technologies and applications of ultra-large gauge intelligent double needle bed warp knitting equipment” during the symposium. He pointed out that the “Light of Textile” China Textile Industry Federation Science and Technology Award is a science and technology award for the national textile industry, aiming to reward those who promote scientific and technological progress in the textile industry and improve the overall technical level, innovation ability and competitiveness of the industry. Units or individuals who have made outstanding contributions. He said that the Science and Technology Award is the light of science and technology in the textile industry. We must promote the innovative spirit of the award-winning companies and play their role as models and guides in the entire industry, so as to encourage technological progress in the industry.
At the meeting, Chairman Ye Zhimin presented “Qian Zhiguang Biography” to Chen Zhongying, Chairman of Saijia Machinery, on behalf of the Textile Light Science and Technology Education Foundation.
Project introduction
Project name: Key core technologies and applications of ultra-large gauge intelligent double needle bed warp knitting equipment
Honors received: “Textile Light” 2022 China Textile Industry Federation Science and Technology AwardFirst Prize
This project focuses on the key technical aspects of the industry of “technology-equipment-software-application” of high-performance equipment. The main technical content and innovation points include: (1) The core technology of bar translation and looping for ultra-large spacing warp knitting machines. (2) Key technologies for intelligent let-off and take-up of ultra-large gauge warp knitting machines. (3) Precise coordination and intelligent control system for ultra-large spacing warp knitting equipment. (4) Ultra-large spacing warp knitted flexible composite material molding and application technology. The project has conquered the core key technologies and key product application technologies of ultra-large gauge intelligent double needle bed warp knitting equipment, achieved high-quality and high-efficiency production of 300-500 mm ultra-large gauge fabrics and their flexible composite materials, and achieved industrial application.
The project has obtained 15 authorized invention patents, 38 utility model patents, 2 software copyrights, published more than 20 papers, formulated 1 local standard; established a complete equipment production line for ultra-large gauge warp knitting, with ultra-large gauge There are 4 warp knitted flexible composite material production lines and have been industrialized; the project products have been used in typical applications in sports, construction, medical, military and other fields. The project’s intelligent control of spacer bar translation and looping system and many other key technologies have filled the gaps at home and abroad, leading the development trend of international ultra-large spacing high-end warp knitting equipment, and playing an important role in improving the manufacturing level of my country’s high-end textile machinery and equipment and leading the textile industry in the world. Development has important social benefits.
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