Non-woven fabrics

Details Non-woven fabrics Non-woven fabrics

1978-02-28

1979-10-09

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428288, 428296, 428297, 428373, B32B 300, D04H 506, D04H 314, D04H 154

Patent

active

041706803

ABSTRACT:
A thermally segmentally bonded non-woven fabric having an attractive pattern of irregular bonds and a process for preparing it using heated patterned calender rolls having thereon surface patterns of lands with depressions between, one consisting of continuous lands and the other of isolated projections arranged in a particular way so that lands which oppose each other in the nip overlap to different extents.

REFERENCES:
patent: 3542634 (1970-11-01), Such et al.
patent: 3595731 (1971-07-01), Davies et al.

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