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.
Patent No.:
Date of Patent:
Apr. 02, 2013
Filed:
Sep. 11, 2009
Masahiro Ido, Kariya, JP;
Yoshihiro Somyo, Okazaki, JP;
Masahiro Ido, Kariya, JP;
Yoshihiro Somyo, Okazaki, JP;
JTEKT Corporation, Osaka-shi, JP;
Abstract
It is an object of the present invention to provide a machine tool with a rest apparatus having high supporting stiffness of a workpiece by the rest apparatus and having flexibility to machine a plurality of kinds of the workpieces selectively and to provide a machining method of the machine tool with the rest apparatus. The machine tool with the rest apparatus comprising a base, a spindle headmounted on the baseto hold rotatably one end of a workpiece W, a tail stockmounted on the baseto be faced to the spindle headand to hold rotatably the other end of the workpiece W, first rest apparatusmounted between the spindle headand the tail stockand fixed to the baseun-movably to support the workpiece W, and second rest apparatusmounted between the spindle headand the tail stockand movably mounted on the baseto support said workpiece W.