Woven textile fabric having an ultrasonically cut and sealed edg

Details Woven textile fabric having an ultrasonically cut and sealed edg Woven textile fabric having an ultrasonically cut and sealed edg

1985-04-10

1987-09-15

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 88, 156251, 156267, 156515, 1565802, 264 23, B29C 6508, B32B 3118

Patent

active

046937714

ABSTRACT:
A woven textile fabric having at least 65% thermoplastic fibers therein with an ultrasonically cut and sealed edge characterized by a wash durability of preferably at least 25 to 50 washings without significant raveling. Apparatus and processes are provided for effecting such ultrasonic cutting and sealing to produce the desired cut and sealed edge in the woven textile fabric.

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patent: 4496407 (1985-01-01), Lowery, Sr. et al.

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