Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Patent
1996-09-25
1997-09-23
Hastings, Karen M.
Paper making and fiber liberation
Apparatus
Apparatus repair, cleaning or conditioning
100153, 100168, 162274, 1623581, D21F 300
Patent
active
056700229
ABSTRACT:
A top roll lifting arrangement for a roll press in a press section of a papermaking or boardmaking machine where the roll press includes a top roll and a bottom roll, the rolls being opposed and parallel and having main axes defining a press plane and forming between them a press nip. The press has a framework including two side frames in parallel relationship to each other, one located on the drive side of the machine and the other one on the tender side of the machine. Each side frame has a first vertical column upstream of the press nip and a second vertical column downstream of the press nip. The upper roll is carried by a brackets extending between the upstream and downstream vertical columns. The brackets have bevelled ends that co-operate with inclined surfaces of plate members on the vertical columns.
REFERENCES:
patent: 3352747 (1967-11-01), Lithgo et al.
patent: 4560441 (1985-12-01), Kraft et al.
patent: 5091056 (1992-02-01), Autio
patent: 5207872 (1993-05-01), Vallius
patent: 5399242 (1995-03-01), Schiel
patent: 5507223 (1996-04-01), Jansson
Hastings Karen M.
Valmet-Karlstad AB
LandOfFree
Top roll lifting arrangement for a press in a papermaking or boa does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Top roll lifting arrangement for a press in a papermaking or boa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Top roll lifting arrangement for a press in a papermaking or boa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1937656