Gear cutting – milling – or planing – Broaching – With product handling means
Patent
1981-06-01
1984-05-22
Yost, Frank T.
Gear cutting, milling, or planing
Broaching
With product handling means
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.
Lear Siegler, Inc.
Phan Hien H.
Yost Frank T.
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