Process and apparatus for the production of a screen printing st

Details Process and apparatus for the production of a screen printing st Process and apparatus for the production of a screen printing st

1988-04-13

1989-02-28

Albritton, C. L.

Electric heating

Metal heating

By arc

21912178, B23K 900

Patent

active

048087904

ABSTRACT:
For the production of a screen printing stencil, a foil is perforated in a regular pattern and then coated, so that the openings in the stencil are closed again. According to the desired pattern the coating material is again removed from the openings and for this purpose the foil is stretched and a laser ray is brought to bear upon the pertinent points according to the desired pattern.

REFERENCES:
patent: 3696742 (1972-10-01), Parts et al.
patent: 3981237 (1976-09-01), Rhodes
patent: 3981237 (1976-09-01), Rhodes
patent: 4328410 (1982-05-01), Slivinsky et al.
patent: 4352972 (1982-10-01), Chase

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