Randomly embossed surface covering

Details Randomly embossed surface covering Randomly embossed surface covering

1979-09-27

1981-07-07

Czaja, Donald E.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 451, 264 458, 264 52, 264 54, 264DIG5, 427373, 264DIG82, B29D 2700

Patent

active

042774276

ABSTRACT:
The process for producing a surface covering having a randomly embossed wear surface which comprises incorporating a blowing agent into a resinous composition, forming the resinous composition into a layer, heating to partially fuse the layer, printing a design on the surface of the layer, randomly distributing flakes of resinous composition containing an inhibitor for the blowing agent onto the printed surface of the layer, applying a clear wear layer thereto and heating the assembly to the decomposition temperature of the blowing agent.

REFERENCES:
patent: 2918702 (1959-12-01), Wetterau
patent: 3293094 (1966-12-01), Nairn
patent: 3394210 (1968-07-01), Franze
patent: 3464934 (1969-09-01), Birkett et al.
patent: 3574659 (1971-04-01), Kwart et al.
patent: 3674611 (1972-07-01), Petry et al.
patent: 3772138 (1973-11-01), Witman
patent: 3804657 (1974-04-01), Eyman et al.
patent: 3819438 (1974-06-01), Witman
patent: 3819783 (1974-06-01), Jones

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