Paper making and fiber liberation – Apparatus – White water or broke recovery – recirculation or treatment
Patent
1983-08-15
1985-12-10
Chin, Peter
Paper making and fiber liberation
Apparatus
White water or broke recovery, recirculation or treatment
162301, 162308, 162312, D21F 166
Patent
active
045578028
ABSTRACT:
An apparatus for affecting a web drained on a wire, comprising a lower wire which runs as an endless loop; disposed transverse members which supporting the lower wire, disposed at a distance from each other; an upper wire which runs as an endless loop and presses the web formed on the lower wire in the area between the supporting members. Inside the upper wire loop there is disposed a dewatering shoe which is in contact with the upper wire, and a roll which together with the dewatering shoe form a flow channel for leading upwards the water pressed out.
REFERENCES:
patent: 2881673 (1959-04-01), Sheldon
patent: 3232825 (1966-02-01), Robinson
patent: 3403073 (1968-09-01), Moran
A. Ahlstrom Osakeyhtio
Chin Peter
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