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:
Jan. 09, 2018
Filed:
Nov. 22, 2013
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Saneyuki Goya, Tokyo, JP;
Masato Kinouchi, Tokyo, JP;
Minoru Danno, Tokyo, JP;
Toshiya Watanabe, Tokyo, JP;
Takashi Ishide, Tokyo, JP;
Tsugumaru Yamashita, Tokyo, JP;
Yoshihito Fujita, Tokyo, JP;
Makoto Yamasaki, Tokyo, JP;
Ryu Suzuki, Tokyo, JP;
Kohei Kanaoka, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
A processing apparatus and a processing method which perform processing more accurately with a simple structure are provided. The processing apparatus includes an irradiation headand a control device. The irradiation headincludes a laser turning unitand a condensing optical system. The laser turning unitincludes a first prism, a second prism, a first rotating mechanism, and a second rotating mechanism. The control device adjusts the differences between rotation speeds and phase angles of the first prismand the second prismbased on a relation between at least a heat affected layer of a workpiece and a turning speed of laser.