IP Library › Granted Patent US 10,925,339
Granted Patent B2
US 10,925,339 · App. 15/580,361 · Granted Feb 23, 2021

Cloth and fibrous product

Inventor: Nobuaki Ogata (Osaka, JP)
Assignee: TEIJIN FRONTIER CO., LTD.
A41D31/00A41D31/0005A41D31/14A47G9/02A47G9/0238B60N2/58B60N2/5891D01D5/32D02G3/04D04B1/20D01F8/12D01F8/14D10B2401/02
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Quick Facts
Patent No.
US 10,925,339
App. No.
15/580,361
Granted
Feb 23, 2021
Kind
B2
Abstract

An object is to provide a cloth having excellent air permeability changing function due to wetness and dimensional stability and a fibrous product, and means for achieving the object is to obtain a cloth using a conjugate fiber having two components conjugated side by side and a crimped fiber having a torque of 30 T/m or less.

Claims (17)

1. A cloth comprising two or more types of yarns, characterized in that the cloth contains a conjugate yarn having two components conjugated side by side and a crimped yarn having a torque of 30 T/m or less,

and the conjugate yarn is a conjugate yarn having a polyester component and a polyamide component conjugated side by side, and the crimped yarn is a composite yarn containing a false twisted crimped textured yarn having torque in the S direction and a false twisted crimped textured yarn having torque in the Z direction,

and the cloth is knitted fabric which is knitted using the conjugate yarn and the crimped yarn,

and the air permeability change ratio of the cloth in the wet state is 5% or more, and the dimensional change ratio of the cloth in the wet state is 10% or less in the height and width directions.

2. The cloth according to claim 1 , wherein the conjugate yarn is a multifilament having a single fiber fineness of 0.8 to 3.5 dtex and a total fineness of 20 to 110 dtex.

3. The cloth according to claim 1 , wherein the composite yarn is an interlaced yarn which has been subjected to interlacing.

4. The cloth according to claim 1 , wherein the composite yarn has no torque.

5. The cloth according to claim 1 , wherein the crimped yarn has a single fiber fineness of 2.3 dtex or less.

6. The cloth according to claim 1 , wherein the crimped yarn is formed from a polyester fiber.

7. The cloth according to claim 1 , which has a knitted fabric density in which the course number is 40 to 100/2.54 cm and the wales number is 30 to 60/2.54 cm.

8. The cloth according to claim 1 , wherein the knitted fabric has a weft knitted fabric structure.

9. The cloth according to claim 1 , wherein the weight ratio of the conjugate yarn and the crimped yarn is in the range of from 20:80 to 80:20.

10. The cloth according to claim 1 , wherein the cloth contains a water absorption processing agent.

11. The cloth according to claim 1 , wherein the cloth has a weight per unit in the range of from 70 to 250 g/m 2 .

12. A fibrous product obtained using the cloth according to claim 1 , which is any one fibrous product selected from the group consisting of clothing, a lining cloth, an interlining cloth, socks, a stomach band, a hat, gloves, nightclothes, a side cloth for bedclothes (futon), a cover for bedclothes (futon), and a car seat skin material.

13. The cloth according to claim 3 , wherein the conjugate yarn is a multifilament having a single fiber fineness of 0.8 to 3.5 dtex and a total fineness of 20 to 110 dtex.

14. The cloth according to claim 1 , wherein the conjugate fiber is contained as a bonding yarn in the knitted fabric.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2017
From: OGATA, NOBUAKI
To: TEIJIN FRONTIER CO., LTD.
Reel/Frame 044330/0375 →
Priority Claims (1)
JP JP2015-171132 · Aug 31, 2015 · national
Continuity (1)
Related Publication 20180142384A1 · May 24, 2018
Cited By (2)
US 12,351,954 US 12,473,666