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:
May. 04, 2021
Filed:
Jul. 28, 2018
Applicant:
Tungaloy Corporation, Fukushima, JP;
Inventors:
Takehiro Ida, Iwaki, JP;
Ryuichi Saji, Iwaki, JP;
Assignee:
TUNGALOY CORPORATION, Iwaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/16 (2006.01);
U.S. Cl.
CPC ...
B23B 27/1622 (2013.01); B23B 2200/0495 (2013.01); B23B 2200/121 (2013.01); B23B 2200/165 (2013.01); B23B 2205/12 (2013.01);
Abstract
A cutting insert is provided, which can be prevented from being lifted from a tool body. A cutting insert includes two end surfaces opposed to each other, a peripheral side surface extending between the two end surfaces, a cutting edge provided at an intersecting edge between at least one of the two end surfaces and the peripheral side surface, and a fixing hole provided in an end surface direction from the first end surface to the second end surface. The peripheral side surface is provided with raised parts changing in height in the end surface direction.