Machine for making a fiber web with sharply defined edges

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...

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162317, 162346, 162353, D21F 100

Patent

active

045766819

ABSTRACT:
A machine for making a fiber web with sharply defined edges, specifically a paper or tissue web, between a felt and a wire, features a headbox that dispenses the fiber suspension into a feed-in area formed between the felt and wire. The wire has a smaller width than the width of the fiber suspension stream dispensed by the headbox.

REFERENCES:
patent: 3224928 (1965-12-01), Lee et al.
patent: 3470063 (1969-09-01), Sanford
patent: 3652390 (1972-03-01), Peterson
patent: 4124441 (1978-11-01), Nykopp
patent: 4234382 (1980-11-01), Schiel
patent: 4456502 (1984-06-01), Bollani
patent: 4478684 (1984-10-01), Kochndorfer et al.

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