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:
Nov. 20, 2018
Filed:
Nov. 23, 2015
Cemented carbide corner radius end mill with continuously curved rake ridge and helical flute design
Applicant:
Iscar, Ltd., Tefen, IL;
Inventor:
Leonid Shpigelman, Carmiel, IL;
Assignee:
Iscar, Ltd., Tefen, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/10 (2006.01);
U.S. Cl.
CPC ...
B23C 5/10 (2013.01); B23C 2210/0414 (2013.01); B23C 2210/0435 (2013.01); B23C 2210/0457 (2013.01); B23C 2210/082 (2013.01); B23C 2210/206 (2013.01); B23C 2210/405 (2013.01); B23C 2222/28 (2013.01); B23C 2222/64 (2013.01);
Abstract
A corner radius end mill includes a tooth adjacent a helically extending flute. The tooth includes axial and radial relief surfaces connected by a corner relief surface, as well as rake surface having a rake ridge. The rake ridge is continuously curved from a bisector line until at least an axial location rearward of the corner relief surface.