Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2004-09-17
2009-11-10
Hug, Eric (Department: 1791)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S297000, C162S301000, C162S305000, C162S313000, C162S364000, C162S359100
Reexamination Certificate
active
07615136
ABSTRACT:
A machine for the manufacture of a fiber material web (12), in particular a paper or card web, having a forming zone including at least one circulating endless dewatering belt (16, 18) includes at least one pressing zone (14) combined with a suction system.
REFERENCES:
patent: 4139410 (1979-02-01), Tapio et al.
patent: 4144124 (1979-03-01), Turunen et al.
patent: 6004429 (1999-12-01), Schiel
patent: 6334932 (2002-01-01), Meschenmoser
patent: 6340413 (2002-01-01), Nilsson et al.
patent: 2003/0136018 (2003-07-01), Herman et al.
patent: 17 61 505 (1971-07-01), None
patent: WO 9940255 (1999-08-01), None
International Search Report for PCT/EP2004/052224.
Written Opinion of the International Searching Authority for PCT/EP2004/052224.
Hug Eric
Taylor & Aust P.C.
Voith Patent GmbH
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