Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-04-08
1982-12-14
McCamish, Marion
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156 622, 156 626, 264 75, 428284, 428286, 428287, 428288, 428291, 428296, 428904, D04H 158
Patent
active
043638457
ABSTRACT:
Non-woven fabrics made from spun, synthetic polymer filaments and composed of several superposed layers of interbonded monofilaments and multifilament strands deposited in a tangled form; at least segments of the individual filaments of the multifilament strands being disposed parallel to one another with total or partial bonding together of the parallel filaments, and the individual filaments and the multifilament strands being bonded together at least at the points of their random crossings.
REFERENCES:
patent: 3554854 (1971-01-01), Hartmann
patent: 4107374 (1978-08-01), Kusunose
Firma Carl Freudenberg
McCamish Marion
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