Broaching machine

Gear cutting – milling – or planing – Broaching – With product handling means

Patent

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Details

198424, 221 68, 221234, 409256, 409257, 409266, 409268, 409271, B23D 3710, B23D 4106

Patent

active

044498721

ABSTRACT:
A fully automatic machine tool for simultaneously broaching parallel slots on a plurality of workpieces mounted on a rotatable table in which the table is indexed between a plurality of broaching operations to revolve the workpieces and hence to effect rotation of the workpieces about their own axes with respect to the path of broaching tools.

REFERENCES:
patent: 1219803 (1917-03-01), Brightman
patent: 1426738 (1922-08-01), Hook
patent: 3831736 (1974-08-01), Barnes
patent: 3897715 (1975-08-01), Holstein et al.
patent: 3977160 (1976-08-01), Klug et al.
patent: 4104984 (1978-08-01), Kellermann et al.

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