Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-11-16
1982-11-02
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
28107, 28109, 28110, 139383A, 428240, 428283, 428300, 4283044, 4283115, D03D 2300, B32B 502, B32B 506
Patent
active
043573860
ABSTRACT:
The disclosure is of a composite papermakers felt made up of a textile base layer, an intermediate layer of polymeric resin foam particles and a covering layer of non-woven staple fibers. The felt is useful in the wet press section of a papermaking machine. The disclosure is also of a method of manufacturing the felt of the invention.
REFERENCES:
patent: 3059312 (1962-10-01), Jamieson
patent: 3900648 (1975-08-01), Smith
patent: 4182649 (1980-01-01), Isgur et al.
patent: 4250172 (1981-02-01), Mutzenberg
Luciano William A.
Yook Steven S. W.
Albany International Corp.
Van Balen William J.
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