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:
Dec. 18, 2018
Filed:
Mar. 11, 2005
Kazuhiko Takashima, Yokohama, JP;
Tomoyoshi Sakamoto, Abiko, JP;
Hiroshi Shimomura, Tsukuba, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
A cutting edge configuration of a cutting tool for performing a cutting process on a surface () of a workpiece (), the cutting tool including a rake face () provided with first and second cutting edges (), the cutting tool being moved relative to the surface-to-be-cut () with the first and second cutting edges () cutting thereinto to thereby perform the cutting process, wherein the first cutting edge () is positioned ahead of the second cutting edge () in a cutting direction (z-direction) of the cutting tool to provide the rake face () with a feed-direction (y-direction) rake-angle, and the cutting tool is fed in a direction from a side of the second cutting edge () to a side of the first cutting edge ().