Press felt for use in papermaking machine

Details Press felt for use in papermaking machine Press felt for use in papermaking machine

1990-04-03

1990-11-27

Bell, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428230, 428231, 428234, 428246, 428257, 428258, 428280, 428282, 428284, 428287, 428297, 428298, 422300, D03D 300

Patent

active

049735128

ABSTRACT:
A press felt for use in a papermaking machine. The press felt includes a base fabric produced of polybutylene terephthalate having a batt of chlorine resistant fibers secured to at least an upper surface of the base fabric, and preferably to both sides of the base fabric. The base fabric preferably has a plurality of noncircular monofilament warp or machine direction ends and a plurality of round monofilament shute or machine direction ends interwoven therewith according to a predetermined weave pattern.

REFERENCES:
patent: 4565735 (1986-01-01), Murko et al.
patent: 4759976 (1988-07-01), Dutt
patent: 4798760 (1989-01-01), Hotti

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