Method and apparatus for ultrasonic sealing and cutting, and tab

Details Method and apparatus for ultrasonic sealing and cutting, and tab Method and apparatus for ultrasonic sealing and cutting, and tab

1977-02-17

1979-06-12

Wityshyn, Michael G.

Surgery

Respiratory method or device

Ozone or ion generation

24202, 1122641, 156 733, 156250, 156290, 156269, 156510, 1565802, 428103, 428194, 428282, 428287, B32B 3118, B32B 3120

Patent

active

041577191

ABSTRACT:
A method of and apparatus for ultrasonically sealing and cutting workpieces wherein the workpiece is clamped between an anvil and an ultrasonic horn for being sealed and cut adjacent the seal by pressing a cutting edge into the workpiece from the anvil side of the workpiece while it is ultrasonically activated, particularly for making tabs for sanitary belts, and tabs made thereby of ultrasonically sealable fabric.

REFERENCES:
patent: 3157928 (1964-11-01), DeWoskin
patent: 3242029 (1966-03-01), Deans
patent: 3448464 (1969-06-01), Jonas
patent: 3457132 (1969-07-01), Tuma et al.
patent: 3558381 (1971-01-01), Colianni
patent: 3565732 (1971-02-01), Colianni
patent: 3666599 (1972-05-01), Obeda
patent: 3697357 (1972-10-01), Obeda
patent: 3817802 (1974-06-01), Meyer

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