The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 24, 2005

Filed:

Aug. 20, 2002
Applicants:

Kenzo Kojo, Osaka, JP;

Kazutoshi Makimura, Osaka, JP;

Satoshi Tanaka, Osaka, JP;

Inventors:

Kenzo Kojo, Osaka, JP;

Kazutoshi Makimura, Osaka, JP;

Satoshi Tanaka, Osaka, JP;

Assignee:

Zuiko Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q017/00 ; B21D039/03 ; B23P009/00 ; B23P013/04 ;
U.S. Cl.
CPC ...
Abstract

The production method for producing an article, comprises the step of rotating a rotating member so as to machine a semi-finished product with a machining section included in the rotating member. A circumferential velocity of the rotating member can be changed according to a size of the semi-finished product during one cycle in which the semi-finished product is machined.


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