Lathe spindle unit and lathe apparatus

Details Lathe spindle unit and lathe apparatus Lathe spindle unit and lathe apparatus

2008-07-08

2008-07-08

Fridie, Jr., Willmon (Department: 3722)

Turning

Lathe

Tailstock

C082S146000

Reexamination Certificate

active

07395743

ABSTRACT:
A lathe spindle unit is provided with: a rotatable spindle having a cam follower, and a holding section for holding a work piece; a drive source for rotatively driving the spindle; and a driven rotation shaft that has a cam and that is rotatively driven by the drive source. The driven rotation shaft rotatively drives the spindle using the cam and the cam follower.

REFERENCES:
patent: 3481231 (1969-12-01), Cormier
patent: 5067534 (1991-11-01), Toivio
patent: 2002/0138959 (2002-10-01), Kato
patent: 1205929 (1999-01-01), None
patent: 0507123 (1992-10-01), None
patent: 0507123 (1992-10-01), None
patent: 1201353 (2002-05-01), None
patent: 1201353 (2002-05-01), None
patent: 7-100711 (1995-04-01), None
European Search Report dated Jun. 7, 2005.
European Office Action mailed Feb. 8, 2006, directed to counterpart EP Application No. 04257954.0.
Chinese Office Action mailed Jun. 29, 2007, directed to CN Application No. 2004101048818, 15 pages.

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