Press section and permeable belt in a paper machine

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

Reexamination Certificate

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Details

C162S205000, C162S207000, C162S358100, C162S358400, C162S368000, C162S901000

Reexamination Certificate

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07927462

ABSTRACT:
A belt press for a paper machine, the belt press including a roll having an exterior surface and a permeable belt. The permeable belt has a first side and is guided over a portion of the exterior surface of the roll. The permeable belt has a tension of at least approximately 30 KN/m, the first side has an open area of at least approximately 25% and a contact area of at least approximately 10%.

REFERENCES:
patent: 7294237 (2007-11-01), Herman et al.
patent: 7510631 (2009-03-01), Scherb et al.
patent: 7527709 (2009-05-01), Lippi Alves Fernandes et al.
patent: 2005/0167061 (2005-08-01), Scherb et al.
patent: 2005/0167062 (2005-08-01), Herman et al.

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