Apparatus for manufacturing a screen printing stencil

Details Apparatus for manufacturing a screen printing stencil Apparatus for manufacturing a screen printing stencil

1994-10-06

1995-08-22

Powell, William

Adhesive bonding and miscellaneous chemical manufacture

Differential fluid etching apparatus

With microwave gas energizing means

216 65, 216 48, B44C 122, B29C 3700

Patent

active

054436770

ABSTRACT:
The present invention relates to a rotary exposure machine (14), comprising: a guide bed (26); means (15, 16) for rotably supporting a round screen (1) on the guide bed (26); driving means (19, 20) for rotably driving the round screen (1); an optical slide (21) moved along guides (22) while the round screen (1) is turning, the guides (22) are mounted on the guide bed (26); and a laser (27) for exposing a photosensitive coating layer (L) provided on the outer surface of the round screen (1), wherein the laser (27) is carried along with the optical slide (21).

REFERENCES:
patent: 2395448 (1946-02-01), Brennan et al.
patent: 2419028 (1947-04-01), Norris
patent: 4504354 (1985-03-01), George et al.
Makromolekulare Chemie, BD. 181, pp. 1307-1319, May 2, 1980, Huthig & Wepf Verlag, Basel, Heidelberg, New York.
Makromolekulare Chemie, BD. 191, pp. 963-979, 1990, Huthig & Wepf Verlag, Basel, Heidelberg, New York.
WO A-8 604 549, Jan. 27, 1986 (Abstract).

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