Process for making metal ledge on stencil screen

Details Process for making metal ledge on stencil screen Process for making metal ledge on stencil screen

1992-05-06

1994-06-21

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

430310, 430204, 430205, 430320, 430324, 430326, 430329, 1011284, G03F 700, G03F 712, G03C 500, G03C 800

Patent

active

053227638

ABSTRACT:
A process for making a metal ledge on one side of a metal screen involves exposing through the stencil screen a photoresist layer, removing unexposed photoresist areas, plating the metal stencil screen where the unexposed photoresist has been removed and removing the exposed photoresist.

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patent: 4118288 (1978-10-01), Ruckl
patent: 4192640 (1980-03-01), Merry
patent: 4772540 (1988-09-01), Deutsch et al.

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