Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent
1991-06-26
1992-08-11
Hastings, Karen M.
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
162900, 162902, 428229, 428234, 428287, D21F 708, D03D 1500
Patent
active
051376016
ABSTRACT:
A papermaking fabric for use in a papermaking machine having a base fabric formed of synthetic filament machine direction and cross-machine direction yarns. A fiber batt formed of synthetic fibers secured to at least a support surface of the base fabric. Both the fibers and the filaments are formed of polypropylene terephthalate so that a papermaking press fabric having chemical resistance characteristics of polyester fabrics and physical properties of nylon fabrics is produced.
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Flint Cort
Hastings Karen M.
Wangner Systems Corporation
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