Stencil screen exposure apparatus

Details Stencil screen exposure apparatus Stencil screen exposure apparatus

1985-05-28

1986-11-04

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Detailed holder for original

10112821, 355 91, G03B 2762, G03B 2764

Patent

active

046207872

ABSTRACT:
A stencil exposure apparatus that includes a frame with central translucent stencil mounting surface. A plurality of generally flat, resilient, compressible seal elements extend between opposite sides of the translucent surface and are movably mounted on the frame to accommodate the stencil exposure apparatus to a variety of stencil dimensions. A stencil chase mounting bar is movably mounted on the forward face of the frame, is connected to a support bar on the rear face of the frame, and which includes a mechanism for maintaining the orientation of the bar relative to the frame while the mounting bar is being moved. Mounting blocks are slidably mounted on the mounting bar and include a clamping mechanism for rapid lateral adjustment of the blocks.

REFERENCES:
patent: 1750294 (1930-03-01), Bassist
patent: 2066890 (1937-01-01), Koppe
patent: 2519610 (1950-08-01), Sussin
patent: 2799204 (1957-07-01), Blatherwick
patent: 2929309 (1960-03-01), Young
patent: 4083301 (1978-04-01), Black
patent: 4575234 (1986-03-01), Black et al.

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