Rotary snapping device

Details Rotary snapping device Rotary snapping device

1979-10-16

1982-01-05

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

72406, 74 22R, 408135, B21D 1512

Patent

active

043087388

ABSTRACT:
A rotary snapping device arranged so that a vertical motion and snapping rotary motion of a snap can be controlled by a single driving motor to simplify the entire structure and to give an excellent performance and function. This snapping device is provided with a manual operating means which can have the above mentioned vertical motion and rotary motion of the snap performed by hand, a manual adjusting means which can optimumly set the working position of the snap and an indicating means which can indicate the moving position in the vertical direction of the snap.

REFERENCES:
patent: 2545008 (1951-03-01), Senglet
patent: 2634614 (1953-04-01), Nyquist
patent: 2882761 (1959-04-01), Knosp et al.
patent: 2902891 (1959-09-01), Wollenhaupt
patent: 3762199 (1973-10-01), Yoshikawa

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