US2022316102A1PendingUtilityA1

Composite yarn, fabric, and fiber product

Assignee: TEIJIN FRONTIER CO LTDPriority: May 31, 2019Filed: May 18, 2020Published: Oct 6, 2022
Est. expiryMay 31, 2039(~12.9 yrs left)· nominal 20-yr term from priority
D10B 2331/02D03D 15/49D10B 2503/06D03D 15/283D10B 2331/04D02J 1/08D02G 3/22D03D 15/00D10B 2505/08D02G 3/36D02G 3/045D02G 1/16D10B 2501/00D03D 15/43D02G 1/0206A41D 31/00D04B 1/16D02G 3/042
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Claims

Abstract

A problem of the present invention is to provide a composite yarn, a fabric, and a fiber product, which are excellent in cotton-like appearance, texture, and snagging resistance, and preferably excellent in see-through-preventing properties and water absorbing and quick drying properties. The solution is to obtain a composite yarn using a thick and thin yarn and a crimped yarn and to obtain a fabric, if desired.

Claims

exact text as granted — not AI-modified
1 . A composite yarn comprising a thick and thin yarn and a crimped yarn. 
     
     
         2 . The composite yarn according to  claim 1 , wherein the thick and thin yarn is a non-crimped yarn. 
     
     
         3 . The composite yarn according to  claim 1 , wherein the composite yarn contains the thick and thin yarn in a ratio within a range of 30 to 85% by weight relative to the weight of the composite yarn. 
     
     
         4 . The composite yarn according to  claim 1 , wherein the composite yarn is interlaced such that an interlace number is 120 or less per meter. 
     
     
         5 . The composite yarn according to  claim 1 , wherein in the composite yarn, the thick and thin yarn and the crimped yarn are interlaced with each other; or a non-aligned part in which the thick and thin yarn is located in a core, and the crimped yarn is located in a sheath is intermingled with an aligned part in which the thick and thin yarn and the crimped yarn are in an aligned state. 
     
     
         6 . The composite yarn according to  claim 5 , wherein in the composite yarn, the non-aligned part is 40 to 95% relative to the length of the composite yarn. 
     
     
         7 . The composite yarn according to  claim 5 , wherein in the composite yarn, the aligned part is 5 to 40% relative to the length of the composite yarn. 
     
     
         8 . The composite yarn according to  claim 1 , wherein a single fiber fineness of the thick and thin yarn is 1.0 dtex or more. 
     
     
         9 . The composite yarn according to  claim 1 , wherein a single fiber fineness of the crimped yarn is 1.5 dtex or less. 
     
     
         10 . The composite yarn according to  claim 1 , wherein the thick and thin yarn and/or the crimped yarn is made of a polyester fiber or a nylon fiber. 
     
     
         11 . The composite yarn according to  claim 1 , wherein the thick and thin yarn and/or the crimped yarn is made of a chemical or material recycled polymer. 
     
     
         12 . The composite yarn according to  claim 1 , wherein the thick and thin yarn and/or the crimped yarn is made of a cationic dyeable polyester. 
     
     
         13 . The composite yarn according to  claim 1 , wherein in the thick and thin yarn and/or the crimped yarn, the content of a matting agent is 0.1% by mass or more. 
     
     
         14 . A fabric comprising the composite yarn according to  claim 1 . 
     
     
         15 . The fabric according to  claim 14 , wherein the fabric is a knitted fabric having a density of 35 to 100 courses/2.54 cm and 30 to 100 wales/2.54 cm. 
     
     
         16 . The fabric according to  claim 1 , wherein a snagging resistance as tested for 15 hours by using a hacksaw according to JIS L1058-1995 D-3 Method is grade 3 or more. 
     
     
         17 . A fiber product made of the composite yarn according to  claim 1 , which is any one selected from the group consisting of sportswear, outerwear, innerwear, men's clothing, women's clothing, nursing clothing, work clothing, car seat skin material, and bedding. 
     
     
         18 . The composite yarn according to  claim 2 , wherein the composite yarn contains the thick and thin yarn in a ratio within a range of 30 to 85% by weight relative to the weight of the composite yarn.

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