Chuck assembly having a controlled vent

Details Chuck assembly having a controlled vent Chuck assembly having a controlled vent

1996-02-26

1997-11-18

Czaja, Donald E.

Coating apparatus

Work holders, or handling devices

279126, 279 206, 279 209, B05C 1300

Patent

active

056883277

ABSTRACT:
A chuck assembly for engaging the inner surface of a hollow substrate including: (a) a body defining a hole, wherein the hole is positioned to be in communication with the air inside the substrate; and (b) a gas pressure regulating apparatus coupled to the hole for regulating the gas pressure inside the substrate.

REFERENCES:
patent: 3777875 (1973-12-01), Sobran
patent: 3909021 (1975-09-01), Morawski et al.
patent: 3945486 (1976-03-01), Cooper
patent: 4680246 (1987-07-01), Aoki et al.
patent: 4783108 (1988-11-01), Fukuyama et al.

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