US2021189608A1PendingUtilityA1

Synthetic fiber blend fabric and clothes

Assignee: ITOI LIFESTYLE RES COPriority: Aug 24, 2018Filed: Aug 23, 2019Published: Jun 24, 2021
Est. expiryAug 24, 2038(~12.1 yrs left)· nominal 20-yr term from priority
Inventors:Toru Itoi
D03D 15/283D03D 15/233D03D 15/41D10B 2211/02D03D 15/47D03D 13/004D10B 2331/04D10B 2321/10D10B 2211/01D02G 3/04D10B 2201/02D10B 2321/08
44
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A synthetic fiber blend fabric is disclosed. The synthetic fiber blend fabric is a woven fabric that is made from blended yarns each obtained by mix spinning of three or more kinds of fibers including wool fibers, polyester fibers, and acrylic fibers, or is a woven fabric mainly consisting of the blended yarns. Each of the blended yarns contains the three or more kinds of fibers blended therein so as to be approximately uniformly distributed at a prescribed blending ratio along a longitudinal direction of the blended yarn. The blended yarn has a total content of the wool fibers, the polyester fibers, and the acrylic fibers of 90 mass % or more and 100 mass % or less. The acrylic fibers have a fineness of 0.5 dtex or more and 1.4 dtex or less.

Claims

exact text as granted — not AI-modified
1 . A synthetic fiber blend fabric being a woven fabric that is made from blended yarns each obtained by mix spinning of three or more kinds of fibers including wool fibers, polyester fibers, and acrylic fibers, or being a woven fabric mainly consisting of the blended yarns,
 each of the blended yarns containing the three or more kinds of fibers blended therein so as to be approximately uniformly distributed at a prescribed blending ratio along a longitudinal direction of the blended yarn, and the blended yarn having a total content of the wool fibers, the polyester fibers, and the acrylic fibers of 90 mass % or more and 100 mass % or less, and   the acrylic fibers having a fineness of 0.5 dtex or more and 1.4 dtex or less.   
     
     
         2 . The synthetic fiber blend fabric according to  claim 1 , wherein
 each of the blended yarns has a content of the wool fibers of 30 mass % or more and 70 mass % or less, a content of the polyester fibers of 20 mass % or more and 50 mass % or less, and a content of the acrylic fibers of 10 mass % or more and 30 mass % or less.   
     
     
         3 . The synthetic fiber blend fabric according to  claim 1 , wherein
 each of the blended yarns is a two ply yarn, and   each of the blended yarns has a metric count of 2/36 to 2/140.   
     
     
         4 . The synthetic fiber blend fabric according to  claim 1 , wherein
 each of the blended yarns is a two ply yarn,   each of the blended yarns has a metric count of 2/36 to 2/140,   each of the blended yarns has a first twist coefficient of 80 or more and 120 or less, the first twist coefficient being defined by T/√N in which T represents a first twist number and N represents a metric count,   each of the blended yarns has a final twist number of 80% or more and 130% or less of the first twist number, and   each of the blended yarns has a same direction of final twists as a direction of first twists.   
     
     
         5 . Clothes comprising a fabric,
 the fabric being formed of the synthetic fiber blend fabric according to  claim 1 , or including the synthetic fiber blend fabric according to  claim 1 .

Join the waitlist — get patent alerts

Track US2021189608A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.