초록

A protective fabric includes a plurality of warp yarns interwoven with a plurality of fill yarns. The denier of each of the warp and fill yarns is less than 500. The yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes.

대표청구항 ▼

1. A protective fabric substrate for protection against puncture penetration and/or ballistics comprising: a plurality of warp yarns densely interwoven with a plurality of fill yarns in at least a 70×70 structure; said warp yarns having interlocking sidewall contact between adjacent said warp yar

1. A protective fabric substrate for protection against puncture penetration and/or ballistics comprising: a plurality of warp yarns densely interwoven with a plurality of fill yarns in at least a 70×70 structure; said warp yarns having interlocking sidewall contact between adjacent said warp yarns at points of shed crossing; a denier of each of the warp and fill yarns being less than 500; wherein the yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes. 2. The protective fabric as claimed in claim 1 wherein the denier of each of the warp and fill yarns is approximately 200. 3. The protective fabric as claimed in claim 2 wherein a warp crimp is not equal to a fill crimp. 4. The protective fabric as claimed in claim 2 wherein the yarns are made from para-aramids. 5. The protective fabric as claimed in claim 2, wherein the cross section aspect ratio of warp yarns at shed crossings is about 1. 6. A fabric substrate comprising: a plurality of warp yarns densely interwoven with a plurality of fill yarns in at least 70×70 structure; said warp yarns having interlocking sidewall contact between adjacent said warp yarns at points of shed crossing. 7. A fabric substrate according to claim 6, a denier of each of the warp and fill yarns being less than 500. 8. A fabric substrate according to claim 6, a denier of each of the warp and fill yarns being approximately 200. 9. A fabric substrate according to claim 6, wherein the yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes. 10. A fabric substrate according to claim 6 wherein a warp crimp is not equal to a fill crimp. 11. A fabric substrate according to claim 6 wherein a warp crimp is greater than a fill crimp. 12. A protective fabric substrate for protection against puncture penetration and/or ballistics comprising: a plurality of warp yarns densely interwoven with a plurality of fill yarns in at least a 70×70 structure; said warp yarns having interlocking sidewall contact between adjacent said warp and fill yarns at points of fill crossing; a denier of each of the warp and fill yarns being less than 500; wherein the yarns are made from at least one of liquid crystal polyesters, para-aramids, and high density polyethylenes. 13. The protective fabric, as claimed in claim 12 wherein the denier of each of the warp and fill yarns is approximately 200. 14. The protective fabric as claimed in claim 13 wherein a warp crimp is not equal to a fill crimp. 15. The protective fabric as claimed in claim 13 wherein the yarns are made from para-aramids.