Papermaking fabrics with enhanced dimensional stability

Details Papermaking fabrics with enhanced dimensional stability Papermaking fabrics with enhanced dimensional stability

1979-09-26

1981-03-31

Bell, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

28110, 28112, 139383A, 162348, 428234, 428257, B32B 502

Patent

active

042593948

ABSTRACT:
A papermaking fabric composed of a base having a fibrous batt needled to one surface thereof, the base being formed of interwoven core wrapped yarns, comprising core yarns which are effectively heat infusible and wrapping yarns which are effectively heat fusible, the fibrous batt being either heat fusible or heat infusible, the wrapping yarns of the interwoven base being heat fused to each other at their points of contact with each other on the side of the interwoven base opposite the fibrous batt.

REFERENCES:
patent: 2313058 (1943-03-01), Francis
patent: 3839136 (1974-10-01), Eriksson
patent: 4015038 (1977-03-01), Romanski et al.
patent: 4119753 (1978-10-01), Smart
patent: 4143197 (1979-03-01), Jasionowicz et al.
patent: 4151323 (1979-04-01), Christie
patent: 4202382 (1980-05-01), Westhead

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