Needled papermaking felt

Details Needled papermaking felt Needled papermaking felt

1992-02-14

1993-04-06

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

28107, 1623582, 162900, B32B 506, B32B 2702, D21F 302, D21F 708

Patent

active

052002608

ABSTRACT:
A papermaking press fabric for use with impulse drying machinery having a base fabric formed of nylon filament machine direction and cross-machine direction yarns. A fiber batt formed of polyetheretherketone (PEEK) fibers secured to at least a support surface in such a manner as to encapsulate and insulate the base fabric. The resulting press fabric is capable of operating in temperatures of up to 700.degree. F. while exhibiting superior resistance to compacting and wear.

REFERENCES:
patent: 4359501 (1982-11-01), DiTullio
patent: 4820571 (1989-04-01), Searfass
patent: 4840383 (1989-06-01), Wyss
patent: 4892780 (1990-01-01), Cochran et al.
patent: 4929478 (1990-05-01), Conaghan et al.
patent: 4954605 (1990-09-01), Deeg
patent: 4970284 (1990-11-01), Staniland
patent: 5023132 (1991-06-01), Stanley et al.

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