2/15/2017 11:24:06 AM
Abstract: The paper introduced main varieties, characteristics and applications of the colored spun yarns developed by Weida Group over the past few years. It points out that when using rotor-spinning and airjet vertex spinning technologies to develop colored spun yarn, it is necessary to make innova…
2/15/2017 11:21:17 AM
Abstract: The paper discusses the production process of colored spun yarn, including color mixing and proofing, main technical measures and parameters of different stages of the process, etc. It focuses on introducing the quality control during the production of colored spun yarn and also summed up t…
1/19/2017 7:27:37 PM
Abstract: This paper analyzes the process parameters that affect fancy yarn appearance, such as overfeed ratio, draft ratio, twist, tension, etc. By choosing raw materials for the core yarn, decorative yarn and fixed yarn, and by designing the spinning process, boucle yarn, loop yarn, knot yarn and s…
1/19/2017 7:26:13 PM
Abstract: The article elaborates on the advancement of rotor-spinning technology and related product development, the latest development of air-jet vortex spinning technology and the expansion of application fields of relevant products and developing new ring-spun yarns with innovative technologies. …
11/21/2016 7:18:08 PM
Abstract: The paper introduced seven new tooth designs for doffer clothing and their respective characteristics. Depending on fiber properties, different shaped tooth is adopted to improve the controlling, absorbing, releasing and transferring ability to the fiber, avoid such problems as web drop-out…
11/21/2016 7:17:04 PM
Abstract: “Short-process, high-efficiency” spinning technologies are becoming popular and wide-spread, and one of which is the siro-spinning technology featuring whole-process automation with blowing-carding range for preparation and spinning-winding range for spinning process, thus ensuring both h…
10/24/2016 1:52:41 PM
Abstract: In order to reduce yarn tension during winding on spinning machine and cut down broken ends,the paper optimized and designed the speed adjustment curve for the brushless DC motors of electric spindles. Meanwhile, to realize quick braking of the motors and solve the problem of insufficient b…
10/24/2016 1:51:47 PM
Abstract: The paper points out that in order to spin high-quality hemp blended yarn, it is essential to select proper materials and do a good hemp fiber preparation job. It elaborates how to optimize the spinning process and make innovations on key technologies in accordance with the advantages and d…
8/12/2016 11:35:18 AM
Abstract: The paper first introduces the features of 2016 China International Trade Fair for Fibers and Yarns (Yarn Export Spring 2016), and then analyzes the characteristics and applications of some new yarn collections shown on the exhibition, including superior yarn, color-spun yarn, flax yarn, su…
5/11/2016 7:35:29 PM
Abstract: The paper discusses the technical features that influence the combing process of Model PX 2 and Model CJ40 combing machines. It suggests increasing the total number of combing points of the cylinder by using the cylinder with wire face angle of 90°, delaying the positioning of the cyli…
