Apparatus for trimming the edge of a web during formation using

Details Apparatus for trimming the edge of a web during formation using Apparatus for trimming the edge of a web during formation using

1983-08-01

1985-12-31

Alvo, Steve

Paper making and fiber liberation

Apparatus

With cutting, scoring, perforating or tearing

162310, 162312, 162351, D21C 1102, D21G 900

Patent

active

045619379

ABSTRACT:
In a papermaking machine, a drainage interrupting mask of a certain width is disposed between a continuously moving endless Fourdrinier wire and respective suction box therebelow for interrupting web formation through the said certain width and along the length of the forming web and providing a dividing of the web with that portion of the web outboard of the mask being recycled for subsequent reuse as pulp slurry while the remainder of the forming web continues forwardly for the usual papermaking functions.

REFERENCES:
patent: 3361620 (1968-01-01), Gedemer
patent: 3405031 (1968-10-01), Sisson
patent: 3428521 (1969-02-01), Roy et al.
patent: 3791919 (1974-02-01), Schuller et al.
patent: 4315799 (1982-02-01), Turek et al.

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