Adjustable pin guide for use in screen printing

Geometrical instruments – Gauge – Collocating

Patent

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Details

101DIG36, 1011271, B05C 1708

Patent

active

049931660

ABSTRACT:
This invention relates to an aligning structure for aligning pin-receiving holes on a screen frame used in screen printing relative to upright pins mounted on a pin bar. The aligning structure, includes a pair of plates clamped on the frame. A first plate has an upright-pin-receiving hole to slidably receive the upright pin. A second plate has an upright-pin-receiving hole substantially larger than the upright pin. If the upright pin is received by both upright-pin-receiving holes and the clamp is loosened, the two plates can slide relative to each other to reposition the upright-pin-receiving hole relative to the screen frame. Retightening the clamp maintains the new alignment.

REFERENCES:
patent: 2444860 (1948-07-01), Summer
patent: 2487542 (1949-11-01), Haff
patent: 3067666 (1962-12-01), Coffman
patent: 3513775 (1970-05-01), Guthrie
patent: 4463673 (1984-08-01), Moore
patent: 4628815 (1986-12-01), Van Kanegan
patent: 4641577 (1987-02-01), Sweeny
patent: 4738909 (1988-04-01), Jennings

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