Vacuum chuck for coating apparatus

Details Vacuum chuck for coating apparatus Vacuum chuck for coating apparatus

1993-09-24

1994-11-29

Warden, Robert J.

Coating apparatus

Work holders, or handling devices

118503, 279 3, 269 21, 269903, 451289, 451388, B05C 1300, B23B 522, B25B 1100

Patent

active

053686454

ABSTRACT:
Apparatus for coating the surface of an object with a coating material are disclosed. The apparatus comprise a vacuum chuck assembly suitable for holding the object to be coated in a downward, i.e., inverted position, and a coating material applicator movably positioned beneath the vacuum chuck assembly to traverse the surface of the object in a generally parallel direction to the surface. The vacuum chuck assembly provides a means for temperature control as well as a means for establishing a vacuum for holding the object in the inverted position.

REFERENCES:
patent: 4370356 (1983-01-01), Bok et al.
patent: 4457359 (1984-07-01), Holden
patent: 4542298 (1985-09-01), Holden
patent: 4561688 (1985-12-01), Tsutsui
patent: 4609037 (1986-09-01), Wheeler et al.
patent: 4671204 (1987-06-01), Ballou
patent: 4872417 (1989-10-01), Kuwabara et al.
patent: 5281794 (1994-01-01), Uehara et al.

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