Press section of a paper machine

Details Press section of a paper machine Press section of a paper machine

1978-02-17

1980-08-26

Fisher, Richard V.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

162305, 162360DP, D21F 304

Patent

active

042193834

ABSTRACT:
A paper machine has a press section for dewatering a web, this press section including at least three consecutive press nips and a common endless fabric, in the form of a suitable wire or felt, traveling through all three press nips for conveying a web consecutively therethrough. At the first two of the three consecutive press nips there is an additional fabric structure in the form of one or two endless fabrics in the form of suitable wires or felts, which engage the web at the first and second press nips at the side of the web opposite from the common fabric. However, the additional fabric structure is spaced from that part of the web which travels from the first to the second press nip.

REFERENCES:
patent: 2653523 (1953-09-01), Hornbostel
patent: 3694311 (1972-09-01), Skeppstedt
patent: 4059482 (1977-11-01), Kankaanpaa et al.

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