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:
Jun. 11, 2019
Filed:
Apr. 24, 2018
Fanuc Corporation, Yamanashi, JP;
Yasuhiro Nakahama, Yamanashi-ken, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A control device for controlling a machine tool so as to drill a workpiece based on a machining program, includes a motor control unit configured to, when drilling the workpiece, control an axis feed motor of the machine tool so that the rotary tool of the machine tool is axially moved by intermittently decelerated feed in which the feed rate of the rotary tool is alternately switched between a first feed rate and a second feed rate that is lower than the first feed rate, under the condition in which the relational equations (1) and (5) are satisfied.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile