Paper making and fiber liberation – Apparatus – With heat exchange means
Reexamination Certificate
2005-01-24
2008-12-02
Hug, Eric (Department: 1791)
Paper making and fiber liberation
Apparatus
With heat exchange means
C162S197000, C162S207000, C162S271000, C162SDIG004, C034S113000, C034S348000, C034S446000
Reexamination Certificate
active
07459062
ABSTRACT:
Dryer section for drying a fibrous web supported by at least one drying fabric. The dryer section includes a plurality of heated drying cylinders, a plurality of guide rolls, and a plurality of dampening devices arranged at different locations relative to the fibrous web. Each dampening device applies a quantity of liquid to the fibrous web. In at least in one of the plurality of dampening devices, the quantity of the liquid is adjustable separately in zones transversely with respect to a web running direction. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
REFERENCES:
patent: 4474643 (1984-10-01), Lindblad
patent: 5065673 (1991-11-01), Taylor et al.
patent: 5416980 (1995-05-01), Ilvespaa
patent: 5557860 (1996-09-01), Kotitschke et al.
patent: 5592751 (1997-01-01), Guggemos et al.
patent: 5632101 (1997-05-01), Oechsle
patent: 5771603 (1998-06-01), Kotitscke et al.
patent: 6001421 (1999-12-01), Ahonen et al.
patent: 6251223 (2001-06-01), Kessler et al.
patent: 6401355 (2002-06-01), Linnonmaa et al.
patent: 6440271 (2002-08-01), Heikkinen et al.
patent: 6490813 (2002-12-01), Oechsle
patent: 6494988 (2002-12-01), Cedra et al.
patent: 6569288 (2003-05-01), Linnonmaa et al.
patent: 6699365 (2004-03-01), Duan
patent: 7249424 (2007-07-01), Lipponen et al.
patent: 9414963 (1994-12-01), None
patent: 69431005 (2003-02-01), None
patent: 0915201 (1999-05-01), None
patent: 1050622 (2000-08-01), None
patent: 1199404 (2002-04-01), None
patent: 00/03087 (2000-01-01), None
patent: WO 00/03087 (2000-01-01), None
Mayer Roland
Oechsle Markus
Stein Antje
Wegehaupt Frank
Greenblum & Bernstein P.L.C.
Hug Eric
Voith Paper Patent GmbH
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