Ultrasonic cutting apparatus

Details Ultrasonic cutting apparatus Ultrasonic cutting apparatus

1974-12-12

1976-01-27

Schroeder, Werner H.

Sewing

Elements

Attachment holders

28 1CS, 30228, 83523, 83909, 139302, 310 82, 310 83, D05B 6500, H01L 4100

Patent

active

039345262

ABSTRACT:
An ultrasonic cutting apparatus comprising a tuning fork or U-shaped flexural member having legs on which cutting means are mounted, and an ultrasonic drive connected to the flexural member for inducing ultrasonic vibrations in the flexural member. Also disclosed herein is an ultrasonic drive member having a "folded over" resonant holder, and a piezoelectric crystal compressively mounted in the holder by coupling means for transmitting the ultrasonic excitation from the drive to the flexural member.

REFERENCES:
patent: 2827867 (1958-03-01), Happe
patent: 3524085 (1970-08-01), Shoh
patent: 3550545 (1970-12-01), Cremer
patent: 3666975 (1972-05-01), Balamuth
patent: 3702948 (1972-11-01), Balamuth
patent: 3745384 (1973-07-01), Blanchard
patent: 3778758 (1973-12-01), Carson
patent: 3815533 (1974-06-01), Bray
patent: 3824887 (1974-07-01), Marchard

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