Bonding man-made fabrics to form protective garments without use

Details Bonding man-made fabrics to form protective garments without use Bonding man-made fabrics to form protective garments without use

1985-04-01

1987-06-02

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

2275, 156 732, 156 734, 156157, 156216, B29C 6508, B32B 3120

Patent

active

046700730

ABSTRACT:
A method for bonding seams in protective garments without use of any stitching, by applying high-frequency ultrasonic waves of pressure to overlapping edges of fabric of non-woven spunbonded olefin or polyolefin having laminated to one side thereof a polyethylene or polyvinylidine chloride film.

REFERENCES:
patent: 3026225 (1962-03-01), Ostby, Jr.
patent: 3312250 (1967-04-01), Sirignano et al.
patent: 3874963 (1975-04-01), Barger
patent: 4272851 (1981-06-01), Goldstein

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