Process for cleaning a roll in a calender

Details Process for cleaning a roll in a calender Process for cleaning a roll in a calender

2006-05-16

2006-05-16

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Processes and products

Conditioning, preparing or repairing of apparatus

C162S198000, C162S263000, C162S272000, C162S118000, C162S197000, C134S009000, C134S06400P

Reexamination Certificate

active

07045037

ABSTRACT:
Process for cleaning at least one roll of a calender. The process includes guiding a web over a surface of the at least one roll of the calender to be cleaned, and producing a relative speed difference between the surface of the least one roll and a section of the web lying against the surface of the a least one roll. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

REFERENCES:
patent: 1679711 (1928-08-01), Dawe
patent: 4781116 (1988-11-01), Harada
patent: 4930415 (1990-06-01), Hara et al.
patent: 4953252 (1990-09-01), Akisawa
patent: 5080015 (1992-01-01), Hansson et al.
patent: 5524805 (1996-06-01), Shiba et al.
patent: 6332929 (2001-12-01), Hartmann et al.
patent: 6401619 (2002-06-01), Lundin et al.
patent: WO02/20901 (2002-03-01), None
patent: WO 02/20901 (2002-03-01), None

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