Structural frame for separate nips in a press section

Details Structural frame for separate nips in a press section Structural frame for separate nips in a press section

D - Textiles, Paper

21

F

92/21

D21F 3/02 (2006.01) D21F 3/04 (2006.01) D21F 7/00 (2006.01)

Patent

CA 1326151

STRUCTURAL FRAME FOR SEPARATE NIPS IN A PRESS SECTION ABSTRACT OF THE DISCLOSURE Structural frame for a press section in a paper machine in which there are two or three succeeding, separate press nips substantially dewatering a web. The nips are each formed between two opposite press elements, such as press rolls. The web runs supported by a dewatering and/or transfer fabric through the nips. The structural frame comprises a front frame and a rear frame separate from one another, with a space open at the top being provided therebetween. This space is arranged so as to be utilized in replacement of both upper press and/or transfer fabrics and of the press rolls. At least the upper roll of the first or second nip is attached in connection with the rear part of the front frame. At least the upper roll of the second or third press nip is fitted in conjunction with a front part of the rear frame.

564142

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