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Title:
DEVICE FOR CLEANING WASTE FILTER OF DRY CLEANING MACHINE
Document Type and Number:
WIPO Patent Application WO/1992/005307
Kind Code:
A1
Abstract:
A device for cleaning a so-called "waste filter" of cartridge type which does not permit reuse and must be replaced after continuous use and resultant soiling and which is incorporated into the dry cleaning machine, in which a plurality of waste filter (1, 1, ...) are connected to each other in series and hermetically contained in a pressure tank (5), a re-heating heater (6) is arranged on the outer periphery of said pressure tank (5), a cooling spot (54) for recovering solvent and a heating spot (55) to be positioned downstream of said cooling spot are arranged in a circulation duct (53) connecting a hot air intake port (51) to a solvent containing hot air outlet port (52) so as to evaporate and recover residual solvent from waste filters (1, 1, ...) with hot air fed from the hot air intake port (51) to core pipes (11, 11, ...) communicating with each other and to the outer periphery of each of waste filters (1, 1, ...), as well as to clean waste filters (1, 1, ...).

Inventors:
ONODERA MASAJI (JP)
Application Number:
PCT/JP1991/001241
Publication Date:
April 02, 1992
Filing Date:
September 19, 1991
Export Citation:
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Assignee:
ONODERA DRY CLEANING KOJO (JP)
International Classes:
D06F43/08; (IPC1-7): D06F43/08
Foreign References:
JPS6039044Y21985-11-22
JPS5925453Y21984-07-26
JPS6129757B21986-07-09
Other References:
See also references of EP 0563380A4
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