Substrate retention fixture

Details Substrate retention fixture Substrate retention fixture

1994-03-30

1996-03-26

Watson, Robert C.

Work holders

Holder inserted within work aperture

269289R, 269254CS, 269903, 269305, B23Q 100

Patent

active

055014364

ABSTRACT:
A substrate retention fixture including a base formed of a relatively flat plate with major surfaces and a substrate receiving area formed in one surface thereof with a plurality of openings adjacent the area and in communication therewith. A plurality of spools, one each positioned in each opening, and slideably mounted within the opening for movement between a substrate disengaged and a substrate engaged position. A plurality of springs, one each positioned in each opening, with the spring in each opening engaged with the spool in the opening and biasing the spool into the substrate engaged position. Alignment pins formed to engage and align a substrate positioned in the area, the alignment pins being mounted on one of the base and the plurality of spools.

REFERENCES:
patent: 2952282 (1960-09-01), McHenry
patent: 3088729 (1963-05-01), Marcus
patent: 4255077 (1981-03-01), Smith
patent: 4646418 (1987-03-01), Hattori
patent: 4703920 (1987-11-01), Grabbe et al.
patent: 4759488 (1988-07-01), Robinson et al.
patent: 4971676 (1990-11-01), Dove et al.
patent: 5005814 (1991-04-01), Gumbert

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