US2021323786A1PendingUtilityA1

Acrylic yarn package

Assignee: TORAY INDUSTRIESPriority: Aug 29, 2018Filed: Aug 20, 2019Published: Oct 21, 2021
Est. expiryAug 29, 2038(~12.1 yrs left)· nominal 20-yr term from priority
B65H 2701/313B65H 55/00B65H 55/04
39
PatentIndex Score
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Claims

Abstract

An acrylic yarn package prevents winding yarn collapse during transportation when an acrylic yarn having a high total fineness is wound around a core bobbin. The acrylic yarn package includes an acrylic yarn wound around a bobbin and having a total fineness of 8000 dtex or more. The acrylic yarn on the package has a yarn width of 0.22 mm/1000 dtex or more and hardness of 60 or more.

Claims

exact text as granted — not AI-modified
1 - 4 . (canceled) 
     
     
         5 . An acrylic yarn package comprising an acrylic yarn wound around a bobbin and having a total fineness of 8000 dtex or more, wherein the acrylic yarn on the package has a yarn width of 0.22 mm/1000 dtex or more and hardness of 60 or more. 
     
     
         6 . The acrylic yarn package according to  claim 5 , wherein a total amount of the acrylic yarn is 120 kg or more. 
     
     
         7 . The acrylic yarn package according to  claim 5 , wherein the acrylic yarn has a coefficient of static friction of 0.13 or more. 
     
     
         8 . The acrylic yarn package according to  claim 5 , wherein the acrylic yarn on the package has a yarn width of 0.22 to 0.54 mm/1000 dtex, a yarn shift ratio of 15 to 59%, and a taper angle of 6 to 14°. 
     
     
         9 . The acrylic yarn package according to  claim 6 , wherein the acrylic yarn has a coefficient of static friction of 0.13 or more. 
     
     
         10 . The acrylic yarn package according to  claim 6 , wherein the acrylic yarn on the package has a yarn width of 0.22 to 0.54 mm/1000 dtex, a yarn shift ratio of 15 to 59%, and a taper angle of 6 to 14°. 
     
     
         11 . The acrylic yarn package according to  claim 7 , wherein the acrylic yarn on the package has a yarn width of 0.22 to 0.54 mm/1000 dtex, a yarn shift ratio of 15 to 59%, and a taper angle of 6 to 14°. 
     
     
         12 . The acrylic yarn package according to  claim 9 , wherein the acrylic yarn on the package has a yarn width of 0.22 to 0.54 mm/1000 dtex, a yarn shift ratio of 15 to 59%, and a taper angle of 6 to 14°.

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