Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1979-11-19
1982-04-27
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156 79, 156276, 1563093, 156 622, 264 451, 264 454, 264 465, 428201, 428206, 428323, 428327, 428537, 4283084, 4283135, 4283166, 427203, B32B 2714
Patent
active
043271421
ABSTRACT:
A method of manufacturing a goods of laminated materials which comprises the steps of wetting with a solvent one face of a first layer of a base material, of applying on to said face a second layer of pre-expanded pellets of a plastic, and of injecting and expanding directly on said second layer a third layer of a plastic.
REFERENCES:
patent: 3037897 (1962-06-01), Pelley
patent: 3076234 (1963-02-01), Paulus
patent: 3389195 (1968-06-01), Gianakos et al.
patent: 3896199 (1975-07-01), Michaelis
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