Method for preparing an embossed laminate containing at least tw

Details Method for preparing an embossed laminate containing at least tw Method for preparing an embossed laminate containing at least tw

1986-11-21

1988-03-15

Massie, Jerome

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156221, 264139, 83176, B32B 3100, B26D 714

Patent

active

047311398

ABSTRACT:
A method for the production of an embossed laminate containing at least two layers, in which a thin top layer of stretchable material is backed with an unvulcanized bottom layer of rubber and pressed with a platen which has recesses which are arranged in a pattern and have a depth exceeding the thickness of the top layer, in which the two layers are bonded and solidified together by vulcanization, and in which at least the top layer is removed in the area of the projections by a cutting, milling or grinding process performed on a straight line, the laminate being exposed to a pressure and deformation acting perpendicular to its surface during the removal of the top layer in the area of the projections.

REFERENCES:
patent: 392794 (1888-11-01), France
patent: 801673 (1905-10-01), Moore
patent: 2915785 (1959-12-01), Valentini
patent: 4083739 (1978-04-01), Stahl

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