Wet press papermakers felt

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including interlaminar mechanical fastener

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Details

428234, 428235, 428237, 428238, 428239, 428280, 428282, 4283084, D03D 300

Patent

active

046578064

ABSTRACT:
The disclosure is of a method of preparing a papermakers wet-press felt fabric, felts made therefrom and their use, as wet-press felts on papermaking machines. By the method of the invention, there is obtained a method of making a papermakers press felt of controlled porosity while at the same time maintaining a high level of void volume and permeability in a loaded nip of a paper machine press.

REFERENCES:
patent: 2474201 (1949-06-01), Raymond et al.
patent: 2673825 (1954-03-01), Biefeld et al.
patent: 2719795 (1955-10-01), Nottebohm
patent: 2826509 (1958-03-01), Sarbach
patent: 4070519 (1978-01-01), Lefkowitz et al.
patent: 4283454 (1981-08-01), Buchanan
patent: 4357386 (1982-11-01), Luciano et al.
patent: 4500588 (1985-02-01), Lundstrom
patent: 4529643 (1985-07-01), Lundstrom

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