Driving means

Details Driving means Driving means

1991-06-20

1994-04-26

Phan, Hien H.

Cutting

By tool inside hollow work

Work pre-packed with internal tool

83187, 83199, 173 93007, 173109, 173110, 173124, 173205, B23D 2100, B26D 316

Patent

active

053056728

ABSTRACT:
Driving means in particular for a cutting-off device with a rotationally held cutting-off tool. In order to provide the cutting-off tool with high acceleration in a simple manner, a sledge hammer (6) is provided that cooperates with an impact surface (5) arranged on a rotationally held cutting-off tool (4). Furthermore, a cam (2) is arranged on at least one driven rotating inertial body (1) for acting upon said sledge hammer, whereby said inertial body (1) is driven at an essentially constant, optionally adjustable speed.

REFERENCES:
patent: 2412930 (1946-12-01), Walklet
patent: 4470330 (1984-09-01), Lindell
patent: 4529044 (1985-07-01), Klueber et al.
patent: 4635514 (1987-01-01), Borzym
patent: 4744277 (1988-05-01), Balint

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