Process for producing copper-clad laminate

Details Process for producing copper-clad laminate Process for producing copper-clad laminate

1988-12-02

1990-03-20

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156286, 156312, 156324, 156382, B32B 3108, B32B 3120

Patent

active

049098861

ABSTRACT:
A process for continuously producing a copper-clad laminate by double belt pressing which comprises heating a laminating material comprising at least one resin-impregnated base of continuous length and a copper foil of continuous length superposed on at least one of the outer surfaces of the base(s) between a pair of belts under pressure, wherein a laminating material having been continuously heat-fused under reduced pressure in a vacuum chamber is used. The pressure applied to the laminating material during heating under pressure can be reduced to a range of from 10 to 30 kg/cm.sup.2.

REFERENCES:
patent: 3305416 (1967-02-01), Kahan
patent: 3960635 (1976-06-01), La Roy et al.
patent: 4579612 (1986-04-01), Held
patent: 4659425 (1987-04-01), Eggers et al.
patent: 4670080 (1987-06-01), Schwarz et al.

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