Component of printed circuit boards

Details Component of printed circuit boards Component of printed circuit boards

1991-08-27

1992-10-06

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428901, 428192, 428194, 428195, 428198, 428409, 428457, B32B 900

Patent

active

051530503

ABSTRACT:
A component for use in manufacturing articles such as printed circuit boards comprising a laminate of a sheet of copper foil and a sheet of aluminum or the like. A band of flexible adhesive joins the sheets around their borders and creates a protected central zone at the interface of the sheets. Islands of adhesive are located inwardly of the edges of the sheets through which tooling pin holes may be formed to facilitate handling of the foil.

REFERENCES:
patent: 4180608 (1979-12-01), Del
patent: 4715116 (1987-12-01), Thorpe et al.
patent: 4722765 (1988-02-01), Ambros et al.
patent: 4781969 (1988-11-01), Kobayashi et al.
patent: 4872934 (1989-10-01), Kameda
patent: 4875283 (1989-10-01), Johnston

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