Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Reexamination Certificate
2003-08-19
2008-09-23
Halpern, Mark (Department: 1791)
Paper making and fiber liberation
Apparatus
Apparatus repair, cleaning or conditioning
C162S274000, C162S275000, C134S095300
Reexamination Certificate
active
07427335
ABSTRACT:
Described is a cleaning device for a band-like apparatus. It comprises a hollow rotatable roll supported to turn in the traveling direction of the band-like apparatus. The roll has a plurality of apertures formed in it, and cleaning fluid jet nozzles arranged at the inner side of the plurality of apertures. The cleaning device cleans the band-like apparatus by spraying a cleaning fluid re-at the band-like apparatus from the cleaning fluid jet nozzles. The cleaning device also comprises a plurality of blade plates.
REFERENCES:
patent: 4474644 (1984-10-01), Poulsen
patent: 4035411 (1992-05-01), None
patent: 05-504604 (1993-07-01), None
patent: 2001-064891 (2001-03-01), None
patent: 92/13132 (1992-08-01), None
Aoki Machinery Co., Ltd.
Halpern Mark
Ladas & Parry LLP
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