Apparatus for treating a wire or a felt band in a...

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...

Reexamination Certificate

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Details

C162S274000, C162S351000, C162S363000, C162S374000

Reexamination Certificate

active

10682639

ABSTRACT:
An apparatus for the treatment of, in particular for vacuum action upon, the at least one wire or at least one felt band in a papermaking plant. The wire or felt band is moved in circulation by the apparatus, which, if appropriate, is connected to a vacuum source. The apparatus has a carrying device assigned to the wire or felt band and a multiplicity of supporting elements are disposed at a distance from one another.

REFERENCES:
patent: 1917098 (1933-07-01), Cofrin
patent: 2124028 (1938-07-01), Charlton
patent: 3357881 (1967-12-01), Bennett
patent: 3585105 (1971-06-01), Stuebe
patent: 3741866 (1973-06-01), Jud et al.
patent: 3821077 (1974-06-01), Kaiser
patent: 3922190 (1975-11-01), Cowan
patent: 4191612 (1980-03-01), Araoka
patent: 6780286 (2004-08-01), Van Essen et al.
patent: 6875313 (2005-04-01), Bartelmuss et al.

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