Method for joining non-woven fabrics

Details Method for joining non-woven fabrics Method for joining non-woven fabrics

1991-12-06

1993-08-03

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 731, 156157, 1563041, 156312, 264 23, B32B 3116

Patent

active

052325296

ABSTRACT:
A method for joining non-woven fabrics having the following steps; opposing the same sides of a first and a second non-woven fabrics and, whereby superimposing end portions thereof, joining with heat bonding the end portions superimposed, opening the first and second non-woven fabrics at both sides of a fabric to the first and second non-woven fabrics in the opening state, while extending over them along the joining portion, and joining with heat bonding the third non-woven fabric to the first and second non-woven fabrics including the joining portion.

REFERENCES:
patent: 3661669 (1972-05-01), Cairns
patent: 3796625 (1974-03-01), Rutledge
patent: 4177100 (1979-12-01), Pennington
patent: 4461662 (1984-07-01), Onishi
patent: 4605578 (1986-08-01), Emrich et al.
patent: 4670073 (1987-06-01), Langley
patent: 4938817 (1990-07-01), Langley

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