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US 10,703,069 B2Granted
Stab and ballistic resistant articles and the process of making
AssigneeHoneywell International Inc.
InventorsThomas Tam, Mark Benjamin Boone, Ashok Bhatnagar
Life of this patent
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Abstract
Dimensionally stable open woven fabrics formed from a plurality of high tenacity warp elongate bodies interwoven and bonded with a plurality of transversely disposed, high tenacity weft elongate bodies, composite articles formed therefrom, and to a continuous process for forming the composite articles.
Claims8
A process for forming a dimensionally stable open fabric, the process comprising:
- a) providing a woven fabric comprising a plurality of warp elongate bodies interwoven and bonded with a plurality of transversely disposed weft elongate bodies, said warp elongate bodies and weft elongate bodies each comprising thermoplastic high tenacity elongate bodies having a tenacity of at least about 14 g/denier and a tensile modulus of at least about 300 g/denier, wherein adjacent warp elongate bodies are spaced apart from each other by a distance equivalent to at least about 10% of the width of the warp elongate bodies and adjacent weft elongate bodies are spaced apart from each other by a distance equivalent to at least about 10% of the width of the weft elongate bodies;
- b) at least partially melting the thermoplastic polymer of the high tenacity warp elongate bodies and/or the high tenacity weft elongate bodies;
- and
- c) allowing the melted thermoplastic polymer of the high tenacity warp elongate bodies and/or the high tenacity weft elongate bodies to solidify, whereby the high tenacity warp elongate bodies and the high tenacity weft elongate bodies are bonded to each other, thereby forming a dimensionally stable open fabric.
1 more element
Dependencies are inferred from the claim text.