Apparatus for treating work pieces

Details Apparatus for treating work pieces Apparatus for treating work pieces

1975-05-06

1977-02-15

Stein, Mervin

Coating apparatus

With vacuum or fluid pressure chamber

118421, 21 65, 427294, B27K 310

Patent

active

040077063

ABSTRACT:
An apparatus for treating work pieces in a closed space having a collapsible material. The treatment utilizes a period of subpressure and a period of pressure, in which cavities in the pieces are more or less filled with liquid. Prior to this the cavities are wholly or partially filled with a surface-tension reducing gas and/or solution.

REFERENCES:
patent: 690746 (1902-01-01), Lundeberg
patent: 2704992 (1955-03-01), Schell
patent: 3128206 (1964-04-01), Dungler
patent: 3467546 (1969-09-01), Page et al.
patent: 3675622 (1962-07-01), Griffin

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