Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent
1976-10-06
1978-07-18
Fisher, Richard V.
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
291213, 162317, 162357, 162371, 162372, D21F 104
Patent
active
041013743
ABSTRACT:
A roller to de-water fiber suspensions comprises a perforated drum having open ended radial cells formed in the wall thereof. The cells are defined by blades or bridges which form an angle with the radius of the drum at least at the forward end of the bridges by being slanted forward from the radius in the direction of rotation.
REFERENCES:
patent: 2725145 (1955-11-01), Mylius
patent: 2732080 (1956-01-01), Strindlund
patent: 2991218 (1961-07-01), Cirrito et al.
patent: 3018825 (1962-01-01), Han et al.
Nebel Dietrich
Reicherter Hans
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