Former for producing a paper web

Details Former for producing a paper web Former for producing a paper web

1980-03-05

1981-12-29

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

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

162295, 162317, 162319, D21F 100, D21F 102

Patent

active

043080979

ABSTRACT:
The disclosure concerns a former for use in a paper making machine, or the like, for producing a web of fibrous suspension on a wire. The former includes a sliding surface, past which a tensioned wire is moved. A duct for fibrous suspension opens on the sliding surface. The sliding surface on the two sides of the duct is shaped so that downstream of the duct in the direction of movement of the wire, a wedge shaped slot is defined between the wire and the sliding surface in which the suspension is received and from which it is dewatered.

REFERENCES:
patent: 2881677 (1959-04-01), Thomas
patent: 3352748 (1967-11-01), Krofta
patent: 4146426 (1979-03-01), Cartwright

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