Resin molded article bearing electric circuit patterns and proce

Details Resin molded article bearing electric circuit patterns and proce Resin molded article bearing electric circuit patterns and proce

1989-09-18

1990-06-19

Thompson, Gregory D.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264112, 264121, 264128, 264255, 26427214, 264517, 425 3, 425DIG33, B29C 4500

Patent

active

049351745

ABSTRACT:
In a mold having a pattern forming portion composed of a magnetic material, a pattern is formed by magnetically depositing a magnetic material on the wall of a cavity of the mold, and a resinous material is then injected into the cavity for molding and simultaneously transferring the pattern onto the surface of thus molded article.

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