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. 07, 2006
Filed:
Oct. 05, 1998
Tadashi Aiura, Shimonoseki, JP;
Katsuhiko Inoue, Shimonoseki, JP;
Toshihiko Sasaki, Shimonoseki, JP;
Kazuo Akagi, Shimonoseki, JP;
Koji Takahashi, Shimonoseki, JP;
Tadashi Aiura, Shimonoseki, JP;
Katsuhiko Inoue, Shimonoseki, JP;
Toshihiko Sasaki, Shimonoseki, JP;
Kazuo Akagi, Shimonoseki, JP;
Koji Takahashi, Shimonoseki, JP;
Nissin Unyu Kogyo Co., Ltd., Yamaguchi-ken, JP;
Abstract
There is provided an electrolytic integrated polishing apparatus which enables high precision polishing of the internal surface of a long sized cylindrical workpiece such as a metallic tube. The apparatus includes a work supporting unitfor disposing the cylindrical workpiece W, so that the axial center of the cylindrical portion is aligned with the vertical direction, a rotation shaftsupported downward along the vertical direction and free-rotatably supported in an external tubewhich is freely movable along the vertical direction, a tool electrodeincluding a grindstone directed to radial directions, attached to the tip of the rotation shaftand a plastic tubewound around the external surface of the external tubefor pressurization.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile