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.

Date of Patent:
Mar. 11, 2025

Filed:

Mar. 11, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yuji Nojiri, Tokyo, JP;

Kazuya Horio, Tokyo, JP;

Satoshi Hattori, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/342 (2014.01); B23K 26/14 (2014.01); B23K 26/146 (2014.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B23K 26/342 (2015.10); B23K 26/1462 (2015.10); B33Y 30/00 (2014.12);
Abstract

An additive manufacturing apparatus including: a wire nozzle that feeds a wirelike material onto a workpiece; and a machining head that irradiates the material fed onto the workpiece with a laser beam, and jets shielding gas from a supply source of the shielding gas. The machining head includes: a pipeline having a cylindrical shape and extending in a traveling direction of the laser beam, the laser beam being passed through the pipeline; and a gas supply port from which the shielding gas from the supply source is supplied to the pipeline.


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