Reinforced support sheet and method for making same

Coating processes – Application to opposite sides of sheet – web – or strip – Roller applicator utilized

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Details

427409, 277DIG6, 1563073, 1563077, 428284, 428172, C09J 502

Patent

active

044788878

ABSTRACT:
A reinforced support sheet or plate, especially for making flat gaskets or heat dampening plates is made of a sheet or plate-like support material which is covered with a vulcanizable soft material layer which contains a fiber-like and, if need be, powder-like binder material. The support material is smooth and the soft layer material is composed predominantly of a powder-like, asbestos-free mineral base material. A method for making such a sheet or plate is also disclosed.

REFERENCES:
patent: 87087 (1869-02-01), Dwight
patent: 1339696 (1920-05-01), Duffy
patent: 3290195 (1966-12-01), Davis
patent: 3897576 (1975-07-01), Qualtrough et al.
patent: 3922391 (1975-11-01), Quatrough et al.
patent: 4319942 (1982-03-01), Brenner
patent: 4337111 (1982-06-01), Kauffman et al.

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