D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/21
D21F 3/00 (2006.01) D21F 3/02 (2006.01) D21F 5/00 (2006.01) D21G 1/00 (2006.01)
Patent
CA 1125559
ABSTRACT The present invention relates to an apparatus for reducing the amount of water in a moist and watery material web, primarily a fibre web in a machine for the manufacture of paper, by means of one or more press nips, each being provided between a press roller and a roller-formed body, which at least to a certain part being deformable for controlling of the length of said press nip, characterized in that said roller-formed body being a central roller in cooperation with at least three satelite rollers positioned around the central roller for positioning said roller in a balanced condition, in that said press nip being provided between at least one of said satelite rollers and said roller-formed central roller and in that the pressure between said satelite roller and said roller-formed central roller being controllable almost independently of the length of the press nip, provided by the deformation, by a change of the pressure inside said roller-formed body.
351403
Larsson Lars A.j.
Nilsson Sven-Bertil
Haskett
Nordiskafilt Aktiebolag
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