Four-roller ultra-large drafting siro spinning AB yarns and production method thereof
A technology of super-large drafting and production method, applied in spinning machine, drafting equipment, yarn and other directions, can solve the problems of low spinning efficiency, limited drafting ratio, etc., to improve the added value of yarn, excellent comfort performance, The effect of improving spinning efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0031] Embodiment 1: to produce 5.83tex (100 S ) AB yarn as an example. Raw cotton: For A roving, select long-staple cotton with a fineness of 1.42dtex, a main body length of 37.2mm, a short staple rate of less than 20mm of 4.3%, a breaking strength of 37.6cN / tex, a breaking elongation of 7.9%, a micronaire value of 3.9, and a uniformity of 78.7 %; Wool fiber is selected from cashmere with an average length of more than 36mm and a short cashmere rate of less than 25mm.
[0032] The specific process steps are as follows:
[0033] For a roving:
[0034] (1) Pretreatment
[0035] Dye the long-staple cotton fiber into yellow; dye the cashmere fiber into red, then weigh, inspect and shred, and then spray with antistatic agent and oil agent mixed with crude oil 999R / P, and put it in 28 Hour.
[0036] (2) Open and clean cotton
[0037] Adopt FA106 cotton opener, for long-staple cotton fiber, the beater speed is 475r / min, the distance between the cotton feeding roller and the be...
PUM
Property | Measurement | Unit |
---|---|---|
length | aaaaa | aaaaa |
elongation at break | aaaaa | aaaaa |
hardness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com