Printing – Stenciling – Processes
Patent
1993-03-03
1994-08-23
Burr, Edgar S.
Printing
Stenciling
Processes
101123, 118413, B41M 112
Patent
active
053397398
ABSTRACT:
The stencil emulsion coating apparatus of the present invention includes a screen frame holder and cooperating troughs which coat opposite sides of the screen by running upwardly there against. All motion is provided mechanically without use of hydraulics or pneumatics, with the required motions being electronically controlled in known manner. Each end of each trough is provided with a warpage sensor which senses pressure between the screen and leading trough edge and adjusts trough position in areas of warpage to accommodate same.
REFERENCES:
patent: 4363289 (1982-12-01), Gasser
patent: 4893556 (1990-01-01), Takahashi et al.
Burr Edgar S.
McManus Kajane
Yan Ren
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