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:
Oct. 03, 2017
Filed:
Aug. 06, 2013
Sumitomo Electric Hardmetal Corp., Itami-shi, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Dmg Mori Seiki Co., Ltd., Yamatokoriyama-shi, JP;
Junya Okida, Itami, JP;
Kazuya Ishikawa, Itami, JP;
Shigenori Emoto, Itami, JP;
Daisuke Murakami, Itami, JP;
Shinya Ikenaga, Itami, JP;
Kazuo Noguchi, Itami, JP;
Suehiro Ikeda, Osaka, JP;
Takayuki Hirokawa, Kyoto, JP;
Yoshio Ohara, Kyoto, JP;
Morihiro Hideta, Yamatokoriyama, JP;
Yohei Oda, Yamatokoriyama, JP;
Sumitomo Electric Hardmetal Corp., Itami-shi, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
DMG MORI SEIKI CO., LTD., Yamatokoriyama-shi, JP;
Abstract
A cutting insert is configured to include: a first portion having a rake face, a flank face, a cutting edge, and a face facing an insert attachment portion at an end of a tool main body; and a second portion having a side surface including at least one flat plane that is parallel to a center line of a tool or inclined at a prescribed angle to the center line. The second portion extends continuously to a region surrounded by the face of the first portion. The second portion is fitted into the tool main body to position the cutting insert and to prevent the cutting insert from rotating.