Method of forming a hidden identification using powder coating

Details Method of forming a hidden identification using powder coating Method of forming a hidden identification using powder coating

1998-07-15

1999-07-20

Beck, Shrive

Coating processes

Fraud or tamper detecting

427195, 427198, 427201, 427202, B05D 500

Patent

active

059254025

ABSTRACT:
As a means of providing a patterned coating on a substrate, either decorative or functional, coating powder is applied to a substrate. Then the coating powder is fused or fused and cured in selected portions by computer-guided laser. One application of the invention is to fuse coating powder into a resist pattern for the production of printed circuitry.

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Mitsubishisi ML3015HD Laser Specifications. (No date available).

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