Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1979-06-29
1981-05-19
McCamish, Marion
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
156204, 156227, 156242, 156443, 156500, 428113, 428121, 428126, 428130, 428137, 428193, 428251, 428252, B32B 512
Patent
active
042685613
ABSTRACT:
A high strength bar and means and method of manufacture particularly suited for use as railroad crossties, planking, posts, beams, poles or the like, comprising woven fabric webs forming multiple laminations bonded by a high strength bonding agent, the fabric web laminations extending longitudinally of the bar and folded back and forth in the course of manufacture, then compressed and the bonding agent cured, the ratio of fabric to bonding agent ranging from 50% to 90%. Multiple laminations of fabric, with different weave patterns arranged to increase the strength of the bar may be applied simultaneously.
REFERENCES:
patent: 2960424 (1960-11-01), Bjorholm
Gates Dennis E.
Thompson James D.
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