Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1979-05-21
1982-09-14
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156242, 156245, 264135, 2643281, 428224, 428251, 428285, 428286, 428287, 428343, 428354, B32B 502
Patent
active
043495990
ABSTRACT:
A textile, such as a tape, having an adhesive coating on one or both of its surfaces is used to prevent movement of reinforcing material, usually glass fiber, from a position in a mould during the manufacture of plastics articles.
The adhesive is preferably permanently tacky and is selected to be compatible with plastics material used to form the articles since the textile is incorporated in the finished plastics articles. An adhesive based on an ethylene/vinyl acetate copolymer pressure-sensitive adhesive is disclosed as being suitable for use with an unsaturated polyester.
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patent: 2477407 (1949-07-01), Grant et al.
patent: 3041217 (1962-06-01), Fennebresque
patent: 3814658 (1974-06-01), Decker
patent: 4061817 (1977-12-01), Maxel
patent: 4107370 (1978-08-01), Ingraham
patent: 4137618 (1979-02-01), Krauss
patent: 4139591 (1979-02-01), Juresich
patent: 4157931 (1979-06-01), Bricot et al.
patent: 4186235 (1980-01-01), Bramwell
patent: 4304813 (1981-12-01), Elmore
Bell James J.
Crystic Systems Limited
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