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:
Jan. 08, 2002
Filed:
Jan. 04, 2000
Motonori Usui, Nagano, JP;
Kabushiki Kaisha Sankyo Seiki Seisakusho, Nagano, JP;
Abstract
An apparatus for forming holes includes processing device for providing ultrasonic cleaning process to an inner wall of a hole formed on a work piece, and for providing electrolytic cleaning process to said hole, a cleaning tank for storing a cleaning fluid, which is used as a processing fluid for ultrasonic processing and a processing fluid for electrolytic processing, said work piece being immersed in said cleaning fluid, a horn electrode tool serving as a horn tool for said ultrasonic processing means and an electrode tool for said electrolytic processing means, and support device supporting said horn electrode tool movable forward or backward in relation to said hole formed on said work piece in said cleaning tank.