1991-10-18
1993-07-20
Phan, Hien H.
Cutting
Processes
83701, 83932, B26D 145, B26D 708
Patent
active
052283720
ABSTRACT:
An ultrasonic cutting device includes an ultrasonic vibrating device and an elongated cutting blade. The ultrasonic vibrating device generates vibrations along a longitudinal axis and includes two or more parallel support members extending in the direction of the longitudinal axis of vibrations. The elongated cutting blade, positioned in a plane transverse to the longitudinal axis of vibrations, is connected at each of its respective ends to adjacent support members, at anti-nodes of the support members.
REFERENCES:
patent: 2813377 (1957-11-01), Duran
patent: 3031804 (1962-05-01), Thatcher et al.
patent: 3416398 (1968-12-01), Bodine, Jr.
patent: 3471724 (1969-10-01), Balamuth
Harrop Martin
Rawson Francis F. H.
Nestec S.A.
Phan Hien H.
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