Broaching machines

Details Broaching machines Broaching machines

1976-04-21

1977-10-18

Hinson, Harrison L.

B23D 4108

Patent

active

040540820

ABSTRACT:
An improved broaching machine comprises a device for accumulating at least part of the kinetic energy stored during the travel of the tool-carrier slide-block within the assembly constituted by the slide-block, the rotor of the electric motor and the transmission system as well as means for transferring the energy from the slide-block to the accumulation device and conversely.

REFERENCES:
patent: 1984974 (1934-12-01), Lapointe
patent: 2420877 (1947-05-01), Geren

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