Dry cleaning system and method having steam injection

Details Dry cleaning system and method having steam injection Dry cleaning system and method having steam injection

1992-03-27

1993-06-15

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Combined liquid and gas or vapor

8158, 34 32, 34133B, 68 5C, 68 18R, 68 20, D06F 4302, D06F 4308

Patent

active

052193713

ABSTRACT:
A dry cleaning system and method includes having a rotatable basket therein for receiving to-be-cleaned clothing articles. A fluid circulating system provides for the circulation filtering and cleaning of dry cleaning solvent through the cleaning basket and clothes therein. An air circulating system includes a motor driven fan together with a solvent recovery station utilized to pass heated air through the basket and clothing therein to extract the solvent therefrom. A steam injection system is periodically operated during the drying and reduction portions of the dry cleaning cycle to improve the efficiency of solvent recovery and increase the effectiveness of the dry cleaning system.

REFERENCES:
patent: 1675160 (1928-06-01), Carroll
patent: 3065617 (1962-11-01), Fuhring
patent: 3234571 (1966-02-01), Buss
patent: 4207683 (1980-06-01), Horton
patent: 4262430 (1981-04-01), Janson et al.

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