Device for liquid-treating a running fiber web, including an arc

Details Device for liquid-treating a running fiber web, including an arc Device for liquid-treating a running fiber web, including an arc

1975-03-04

1976-09-14

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

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

8156, 162303, 162322, 162336, D21F 108

Patent

active

039805182

ABSTRACT:
A device for carrying out liquid treatment of a fiber pulp suspension to form a running fiber web includes an arc-shaped duct having various portions. The first portion has a converging cross-section for compressing the fiber pulp suspension to form the fiber web. The second portion has a diverging cross-section for the expansion of the fiber web and includes a liquid-treatment zone. The third portion has a converging cross-section for compressing the fiber web. Along its length, the duct is defined inwardly by a rotary cylindrical screen member and radially outwardly by a stationary wall member.

REFERENCES:
patent: 2473270 (1949-06-01), Adams
patent: 3263598 (1966-08-01), Sylla
patent: 3564631 (1971-02-01), Burling

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