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:
Feb. 22, 2011
Filed:
Oct. 31, 2007
Hiroki Yoneyama, Maebashi, JP;
Yoshifumi Inagaki, Maebashi, JP;
Osamu Iwasaki, Maebashi, JP;
Yoshinori Tatsuda, Kanazawa, JP;
Hiroki Yoneyama, Maebashi, JP;
Yoshifumi Inagaki, Maebashi, JP;
Osamu Iwasaki, Maebashi, JP;
Yoshinori Tatsuda, Kanazawa, JP;
NSK Ltd., Tokyo, JP;
Tsudakoma Corp., Ishikawa, JP;
Abstract
To provide a spindle device and a machining center, in which spindle replacement can be carried out in an extremely short time, downtime during maintenance is short, and productivity is high. In a spindle device, there are provided wiringsextended from a spindleand wired to support arms via a bracket, and joint components, each provided at a position a predetermined length extended from extended parts for the wirings, are accommodated within the bracket