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:
Nov. 08, 2005
Filed:
May. 12, 2004
Shuji Kawasaki, Hamamatsu, JP;
Naomichi Otani, Tomakomai, JP;
Kazuo Yamaguchi, Tomakomai, JP;
Akira Yokoyama, Tomakomai, JP;
Shuji Kawasaki, Hamamatsu, JP;
Naomichi Otani, Tomakomai, JP;
Kazuo Yamaguchi, Tomakomai, JP;
Akira Yokoyama, Tomakomai, JP;
BBF Yamate Corporation, Shizuoka, JP;
Toyota Jidousha Hokkaidou Kabushikikaisha, Hokkaido, JP;
Abstract
A barrel polishing device for polishing a workpiece having a relatively complicated shape such as a vehicle wheel. The barrel polishing device comprises a polishing medium storage tank for storing polishing media, a base, a workpiece supporting shaft mounted on the base, and a workpiece detachably mounted on a tip part of the workpiece supporting shaft, the polishing media stored in the polishing medium storage tank being flowed by an appropriate means, and the workpiece supporting shaft being disposed so that a front side of the workpiece opposes the flow of the polishing media, the workpiece supporting shaft being rotated about an axis thereof, and a baffle member being placed in the vicinity of a back side of the workpiece.