Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including interlaminar mechanical fastener
Patent
1982-01-11
1983-04-26
Bell, James J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including interlaminar mechanical fastener
156154, 156166, 156212, 264139, 264162, 428229, 428231, 428232, 428245, 428294, 428295, 428492, D03D 300
Patent
active
043813313
ABSTRACT:
The bladder has at least a portion of its outer surface comprising a fabric layer of cords partially embedded therein so that such cords project slightly above the rubber surface. The article is manufactured by calendering a fabric layer of cords on one side only with a coating of uncured and unvulcanized rubber, applying the layer to the bladder material with the rubber coated surface in contact therewith, and heating the article so formed to cure the rubber coating. The curing causes some of the rubber coating to flow between and over the outside surfaces of the cords. This excess rubber is removed by abrading the article so as to expose the cords. The abrading removes some of the cured rubber between the cords so that the cords project slightly above the surface of the rubber substrate.
REFERENCES:
patent: 3775528 (1973-11-01), Beneze
patent: 3966536 (1976-06-01), Schmitt
Bell James J.
McCreary Tire & Rubber Company
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