Process and machine for cleaning parts

Details Process and machine for cleaning parts Process and machine for cleaning parts

1995-08-09

1997-02-04

Warden, Jill

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 30, 134 31, 134 32, 134 37, 134 61, 134 68, 134 74, 134105, 34216, 34419, 34423, B08B 312

Patent

active

055993982

ABSTRACT:
For the purpose of cleaning parts (8), the invention comprises subjecting the latter to a prior treatment for lowering the temperature by means of a neutral gas, for example nitrogen, in an oxygen free medium, passing the parts into a cleaning chamber (4, 30) followed by subjecting the parts in succession to a partial reheating treatment in an oxygen free medium and to a treatment for drying and raising the temperature substantially to the ambient temperature.

REFERENCES:
patent: 2854360 (1958-09-01), Pajeo
patent: 4777804 (1988-10-01), Bowling et al.
patent: 4886082 (1989-12-01), Kato et al.
patent: 5028273 (1991-07-01), Weltmer, Jr. et al.
patent: 5045120 (1991-09-01), Mittag et al.
patent: 5203927 (1993-04-01), Yoshida et al.
patent: 5218980 (1993-06-01), Evans
patent: 5333628 (1994-08-01), Ogata et al.

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