Water-removal blade for paper-making machines

Details Water-removal blade for paper-making machines Water-removal blade for paper-making machines

1975-01-13

1979-07-31

Caroff, Marc L.

Paper making and fiber liberation

Apparatus

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

162374, D21F 148

Patent

active

041629370

ABSTRACT:
A water-removal device for paper-making machines comprising a fixed beam; a blade having a leading edge; an upper bendable surface positioned behind said blade, and means for adjusting the bend in said bendable surface is described. By adjusting the curvature of the bendable surface, a series of vacuum curves can be obtained, thereby facilitating water-removal.

REFERENCES:
patent: 2694345 (1954-11-01), Hornbostel
patent: 2928465 (1960-03-01), Wrist
patent: 3027940 (1962-04-01), Dunlap
patent: 3140225 (1964-07-01), Truxa
patent: 3497420 (1970-02-01), Clark
patent: 3778342 (1973-12-01), Charbonneau

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