Paper making and fiber liberation – Processes and products – Conditioning – preparing or repairing of apparatus
Reexamination Certificate
2006-09-26
2006-09-26
Halpern, Mark (Department: 1731)
Paper making and fiber liberation
Processes and products
Conditioning, preparing or repairing of apparatus
C162S272000, C162S273000, C162S274000, C162S275000, C134S009000, C134S015000, C134S024000, C134S034000, C134S12200P, C134S144000, C134S172000, C239S124000, C239S135000
Reexamination Certificate
active
07112260
ABSTRACT:
Device and process for cleaning a circulating belt, the device using a cleaning device having at least one nozzle. The process includes feeding a pressurized fluid to the at least one nozzle, and subjecting the circulating belt to the pressurized fluid via the at least one nozzle. The pressurized fluid has a temperature in a range of between approximately 90° C. and approximately 160° C.
REFERENCES:
patent: 3279976 (1966-10-01), Eagle et al.
patent: 4672985 (1987-06-01), Mohr
patent: 5964956 (1999-10-01), Straub et al.
patent: 6136148 (2000-10-01), Koskinen et al.
patent: 6143092 (2000-11-01), Straub et al.
patent: 19507938 (1996-09-01), None
patent: 96/23101 (1996-08-01), None
Sollinger Michael
Straub Karlheinz
Greenblum & Bernstein P.L.C.
Halpern Mark
Voith Paper Patent GmbH
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