Wet press felt

Details Wet press felt Wet press felt

1976-01-02

1981-11-17

Silverman, Stanley S.

Paper making and fiber liberation

Apparatus

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

162205, D21F 302

Patent

active

043009824

ABSTRACT:
A papermakers press felt having a raised pattern of substantially incompressible islands which provide void area on the back of the felt for the free passage of water which has been squeezed from the felt by press rolls, allowing lateral as well as longitudinal flow and providing a degree of pumping action.

REFERENCES:
patent: 676657 (1901-06-01), Macadam
patent: 2798820 (1957-07-01), Nelson
patent: 2936328 (1960-05-01), Sillcox et al.
patent: 2984342 (1961-05-01), Smith
patent: 3034180 (1962-05-01), Greiner et al.
patent: 3214327 (1965-10-01), Wicker et al.
patent: 3262840 (1966-07-01), Hervey
patent: 3301740 (1967-01-01), Stiehl et al.
patent: 3399111 (1968-08-01), Beaumont et al.
patent: 3549742 (1970-12-01), Benz
patent: 3613258 (1971-10-01), Jamieson

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