Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1991-05-10
1992-12-29
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
2 25, 428213, 428232, 428246, 428253, 428286, 428293, 428294, 428298, 428302, 428911, B32B 512
Patent
active
051750406
ABSTRACT:
The present invention is a flexible impact resistant article comprising a plurality of prepreg packets. Each prepreg packet comprises at least about 2 prepreg layers. Each prepreg layer comprises a plurality of coplanar fibers embedded in a polymeric matrix. There is a means to maintain at least a portion of each prepreg packet in successive layers. The prepreg packets are unattached to each other over a portion of their adjacent areas, preferably over a substantial portion of their adjacent areas. The plurality of packets results in improved flexibility.
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Harpell Gary A.
Li Hsin L.
Prevorsek Dusan C.
Allied-Signal Inc.
Brown Christopher
Lesmes George F.
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