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:
Oct. 29, 2019
Filed:
Mar. 23, 2017
Fanuc Corporation, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A laser processing device has a preprocessing controller which issues a command to perform preprocessing of a workpiece under high output conditions, which are previously found by an experiment or calculation in accordance with at least some of processing conditions and which include the irradiation intensity and irradiation time, at which a workpiece is melted, changed in shape, or denatured; a command to irradiate the workpiece with a laser beam under low output conditions, which are previously found by an experiment or calculation in accordance with at least some of the processing conditions and which include the irradiation intensity and irradiation time, at which a workpiece is not melted, changed in shape, or denatured; and a command of whether to start the laser processing, based on a first light quantity of light reflected or emitted from a processing point irradiated with a laser beam under the low output conditions.