Twin-wire press

Details Twin-wire press Twin-wire press

2005-03-17

2009-11-24

Hug, Eric (Department: 1791)

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

C162S303000, C162S305000, C162S056000, C100S118000

Reexamination Certificate

active

07622023

ABSTRACT:
Twin-wire presses for dewatering fiber suspensions are disclosed including upper and lower rolls and endless upper and lower wires running around the rolls, a pair of dewatering tables supporting the upper and lower wires and forming a dewatering space between them for initial pressing and dewatering of the fiber suspension, to form a fiber web between the wires, a roll engagement downstream of the watering tables, a final dewatering in a press frame, a press and lift arrangement for vertically adjusting the first dewatering table and a link system joined to the press frame and to an upper section of the first dewatering table which is movable from and against the second dewatering table by means of the press and lift arrangement thereby.

REFERENCES:
patent: 3556939 (1971-01-01), Stenberg
patent: 3929065 (1975-12-01), Csordas et al.
patent: 3994774 (1976-11-01), Halme et al.
patent: 4472244 (1984-09-01), Haltsonen
patent: 5783045 (1998-07-01), Santos et al.
patent: 6003684 (1999-12-01), Eickhoff et al.
patent: 6214167 (2001-04-01), Halmschlager
patent: 6338773 (2002-01-01), Sbaschnigg et al.
patent: 7051882 (2006-05-01), Odmark et al.
patent: 402 517 (1997-06-01), None
patent: 1199036 (1970-07-01), None

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