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:
Dec. 19, 2006
Filed:
Mar. 05, 2004
Applicants:
Kunio Kojima, Yamanashi, JP;
Naoki Sato, Yamanashi, JP;
Inventors:
Kunio Kojima, Yamanashi, JP;
Naoki Sato, Yamanashi, JP;
Assignee:
Fanuc Ltd, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 3/157 (2006.01); B23Q 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tool changing device of a machine tool which prevents chips adhering to a tool. By using a drive motor with which a tool changing device of the machine tool is usually provided, to vibrate the tool, the chips are prevented from adhering to the tool, especially to a tapered portion of the tool, and/or the chips adhered to the tool are removed, without using any additional device.