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:
Apr. 12, 2016
Filed:
Jul. 21, 2011
Applicants:
Morihiro Hideta, Nara-ken, JP;
Koji Sato, Nabari, JP;
Inventors:
Morihiro Hideta, Nara-ken, JP;
Koji Sato, Nabari, JP;
Assignee:
DMG MORI CO., LTD., Yamatokoriyama-Shi, Nara, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q 11/12 (2006.01); B23Q 11/00 (2006.01); B23C 5/10 (2006.01); B23C 5/16 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/0046 (2013.01); B23C 5/10 (2013.01); B23C 5/16 (2013.01); B23B 2251/68 (2013.01); B23C 2230/08 (2013.01); Y02P 70/171 (2015.11); Y10T 407/14 (2015.01);
Abstract
A tool of a machine tool includes a tool bodyin which there are formed: first suction holesopened near cutting edgesand extending toward an axis P of a shaft portion; and a second suction holeto which the first suction holesjoin and which extends in an axial direction of a spindleand communicates with a chip discharge holeof the spindle