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:
Apr. 23, 2019
Filed:
Oct. 09, 2013
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Masahiko Kuroda, Higashiomi, JP;
KYOCERA Corporation, Kyoto-shi, Kyoto, JP;
Abstract
[Object] To provide a ball end mill in which it is possible to improve wear resistance in the vicinity of the central axis at the tip of a ball-nosed end cutting edge and to suppress vibration of a tool body during machining. [Solution] A ball end millincludes: a tool bodythat rotates about a central axis O; and an arc-shaped ball-nosed end cutting edgein a side view which is provided to start from the central axis O side on a tip side of the tool bodytoward a rear side thereof. The ball-nosed end cutting edgehas a radius of curvature r that becomes gradually smaller from the central axis O side toward a periphery Q side.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile