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:
Sep. 19, 2023
Filed:
Jul. 04, 2018
Applicant:
Taegutec, Ltd., Daegu, KR;
Inventor:
Kee Young No, Daegu, KR;
Assignee:
TaeguTec, Ltd., Daegu, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 51/00 (2006.01); B23B 27/14 (2006.01); B23B 51/02 (2006.01);
U.S. Cl.
CPC ...
B23B 51/00 (2013.01); B23B 27/143 (2013.01); B23B 51/02 (2013.01); B23B 2200/0447 (2013.01); B23B 2200/081 (2013.01); B23B 2200/321 (2013.01); B23B 2251/50 (2013.01);
Abstract
A cutting insert for drilling includes an upper surface, a lower surface formed on an opposite side of the upper surface, a side surface connecting the upper surface and the lower surface; a cutting edge formed at an intersection of the upper surface and the side surface, and a ridge portion formed to protrude upward from the upper surface to facilitate chip control. The ridge portion includes a ridge body spaced apart from the cutting edge and disposed at a central portion of the cutting insert for drilling; and a ridge extension portion extending from a vicinity of a corner of the ridge body in a direction parallel to the cutting edge.