IP Library › Patent Application 13796896
Patent Application
App. No. 13/796,896

Woven Flame-Resistant Garment Fabric, and Garment Made Therefrom

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Quick Facts
Patent No.
US None
App. No.
13/796,896
Abstract

A woven flame-resistant fabric for garments, the warp and fill yarns being made up of at least about 30 wt. % inherently flame-resistant fibers. The fabric is woven from a plurality of warp yarn groups consecutively arranged across the width direction in a recurring pattern, each warp yarn group consisting of a plurality of adjacent consecutively arranged warp yarns. At least one warp yarn in each warp yarn group is woven with the fill yarns in a plain (1/1) weave and at least one warp yarn in each warp yarn group is woven in one or more non-plain weaves each selected from the group consisting of 1/2, 2/1, 2/2, 1/3, and 3/1. Approximately half of the warp yarns in the fabric are woven in a plain (1/1) weave and the remaining warp yarns in the fabric are woven in the one or more non-plain weaves, in an alternating fashion.

Claims (32)

1 . A woven flame-resistant garment fabric, the fabric comprising warp yarns that extend in a longitudinal or warp direction and fill yarns that extend in a width direction of the fabric, the warp and fill yarns comprising at least about 30 wt. % inherently flame-resistant fibers, the fabric being woven from a plurality of warp yarn groups consecutively arranged across the width direction in a recurring pattern, each warp yarn group consisting of a plurality of adjacent consecutively arranged warp yarns,

wherein at least one warp yarn in each warp yarn group is woven with the fill yarns in a plain (1/1) weave and at least one warp yarn in each warp yarn group is woven with the fill yarns in one or more non-plain weaves each selected from the group consisting of 1/2, 2/1, 2/2, 1/3, and 3/1, and

wherein approximately half of the warp yarns in the fabric are woven with the fill yarns in a plain (1/1) weave and the remaining warp yarns in the fabric are woven with the fill yarns in said one or more non-plain weaves, in an alternating fashion.

2 . The woven flame-resistant garment fabric of claim 1 , wherein the maximum number of adjacent plain-woven warp yarns in the fabric is 2.

3 . The woven flame-resistant garment fabric of claim 1 , wherein the fabric has both 1/2 woven warp yarns and 2/1 woven warp yarns.

4 . The woven flame-resistant garment fabric of claim 1 , wherein each warp yarn group consists of 4 warp yarns.

5 . The woven flame-resistant garment fabric of claim 4 , wherein the fabric is devoid of any multiple adjacent plain-woven warp yarns.

6 . The woven flame-resistant garment fabric of claim 5 , wherein the warp yarn group consists of 2 plain-woven warp yarns alternating with 2 non-plain-woven warp yarns.

7 . The woven flame-resistant garment fabric of claim 6 , wherein the warp yarn group consists of a plain-woven warp yarn, followed by a 1/2 woven warp yarn, followed by a plain-woven warp yarn, followed by a 2/1 woven warp yarn.

8 . The woven flame-resistant garment fabric of claim 6 , wherein the fabric has a weight of about 4 oz/yd 2 to about 10 oz/yd 2 .

9 . The woven flame-resistant garment fabric of claim 6 , wherein the fabric has a weight of about 4 oz/yd 2 to about 7.5 oz/yd 2 .

10 . The woven flame-resistant garment fabric of claim 6 , wherein the fabric has a weight of about 4.5 oz/yd 2 to about 6 oz/yd 2 .

11 . The woven flame-resistant garment fabric of claim 1 , wherein the fabric has an air permeability measured in accordance with ASTM D737 that is at least about 20% greater than that of a comparable plain-woven fabric constructed from the identical warp and fill yarns and having the same weight in oz/yd 2 .

12 . The woven flame-resistant garment fabric of claim 1 , wherein the warp yarns are all identical to each other, and the fill yarns are all identical to each other.

13 . The woven flame-resistant garment fabric of claim 12 , wherein the warp yarns are identical to the fill yarns.

14 . The woven flame-resistant garment fabric of claim 13 , wherein the warp and fill yarns comprise about 30 wt. % to about 100 wt. % aramid fibers.

15 . The woven flame-resistant garment fabric of claim 14 , wherein the warp and fill yarns comprise about 45 wt. % to about 100 wt. % aramid fibers.

16 . A garment constructed from the woven flame-resistant garment fabric of claim 1 .

17 . A woven flame-resistant garment fabric, the fabric comprising warp yarns that extend in a longitudinal or warp direction and fill yarns that extend in a width direction of the fabric, the warp and fill yarns comprising at least about 30 wt. % inherently flame-resistant fibers, the fabric being woven such that approximately half of the warp yarns are woven with the fill yarns in a plain (1/1) weave and the remaining warp yarns are woven with the fill yarns in one or more non-plain weaves each selected from the group consisting of 1/2, 2/1, 2/2, 1/3, and 3/1, in an alternating fashion,

wherein the fabric has a weight of about 4 oz/yd 2 to about 7.5 oz/yd 2 , and wherein the fabric has an air permeability measured in accordance with ASTM D737 that is at least about 20% greater than that of a comparable plain-woven fabric constructed from the identical warp and fill yarns and of equal weight in oz/yd 2 .

18 . The woven flame-resistant garment fabric of claim 17 , wherein the warp yarns are all identical to each other, and the fill yarns are all identical to each other.

19 . The woven flame-resistant garment fabric of claim 18 , wherein the warp yarns are identical to the fill yarns.

20 . The woven flame-resistant garment fabric of claim 19 , wherein the warp and fill yarns comprise about 30 wt. % to about 100 wt. % aramid fibers.

21 . The woven flame-resistant garment fabric of claim 20 , wherein the warp and fill yarns comprise about 45 wt. % to about 100 wt. % aramid fibers.

22 . The woven flame-resistant garment fabric of claim 17 , comprising about 90 to 95 wt. % meta-aramid fibers, about 2 to 8 wt. % para-aramid fibers, and about 1 to 3 wt. % anti-static fibers.

23 . The woven flame-resistant garment fabric of claim 17 , comprising about 30 to 90 wt. % modacrylic fibers, about 5 to 65 wt. % aramid fibers, and about 0 to 5 wt. % anti-static fibers.

24 . The woven flame-resistant garment fabric of claim 17 , comprising about 40 to 80 wt. % modacrylic fibers, about 15 to 55 wt. % aramid fibers, and about 1 to 4 wt. % anti-static fibers.

25 . The woven flame-resistant garment fabric of claim 17 , comprising about 50 to 70 wt. % modacrylic fibers, about 25 to 45 wt. % aramid fibers, and about 2 to 3 wt. % anti-static fibers.

26 . The woven flame-resistant garment fabric of claim 17 , comprising about 10 to 70 wt. % modacrylic fibers, about 20 to 80 wt. % cellulosic fibers, and about 0 to 40 wt. % para-aramid fibers.

27 . The woven flame-resistant garment fabric of claim 17 , comprising about 20 to 60 wt. % modacrylic fibers, about 30 to 70 wt. % cellulosic fibers, and about 0 to 30 wt. % para-aramid fibers.

28 . The woven flame-resistant garment fabric of claim 17 , comprising about 30 to 50 wt. % modacrylic fibers, about 40 to 60 wt. % cellulosic fibers, and about 5 to 20 wt. % para-aramid fibers.

29 . A garment constructed from the woven flame-resistant garment fabric of claim 17 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2013
From: SMITH, ANSEL L.; ASHLEY, JOHN E.; BOYETTE, RACHEL W.
To: SPRINGFIELD LLC
Reel/Frame 030505/0419 →