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:
Aug. 19, 2008
Filed:
Feb. 09, 2004
Takeshi Yoshimura, Sayama, JP;
Yoshiyuki Minowa, Sayama, JP;
Tsutomu Maruyama, Sayama, JP;
Seiichi Minegishi, Sayama, JP;
Yasuo Watanabe, Sayama, JP;
Yoshiharu Watabe, Sayama, JP;
Fumitaka Haga, Sayama, JP;
Katsuyuki Nakajima, Sayama, JP;
Shinichi Kuriyama, Sayama, JP;
Yuichi Nagao, Sayama, JP;
Takeshi Yoshimura, Sayama, JP;
Yoshiyuki Minowa, Sayama, JP;
Tsutomu Maruyama, Sayama, JP;
Seiichi Minegishi, Sayama, JP;
Yasuo Watanabe, Sayama, JP;
Yoshiharu Watabe, Sayama, JP;
Fumitaka Haga, Sayama, JP;
Katsuyuki Nakajima, Sayama, JP;
Shinichi Kuriyama, Sayama, JP;
Yuichi Nagao, Sayama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
There are disclosed a method and device for polishing a metal ring, which is capable of polishing a side edge of the metal ring without performing barrel polishing or polishing by grinding stones. Subsequently to a projecting step of projecting a metal ring W by clearing means, a first brush polishing step of polishing one edge of the metal ring W by a polishing brushis performed. Subsequently, an inverting step of inverting the metal ring W whose one edge is polished by the first brush polishing step is inverted by the inverting meansis performed. Subsequently, a second brush polishing step of polishing the other edge of the metal ring W which is inverted by the inverting step by the polishing brushis performed. Moreover, a clearing step of clearing the metal ring whose other edge is polished by the second brush polishing step by clearing meansis performed.