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:
Jul. 20, 2021
Filed:
May. 17, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Nozomi Tateyama, Okazaki, JP;
Hiroomi Kobayashi, Okazaki, JP;
Fuminori Ohashi, Nagoya, JP;
Yoshinori Shibata, Nagoya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A laser welding method and a laser welding apparatus capable of preventing formation of blowholes and obtaining an excellent welled state are provided. An embodiment is a laser welding method for a component to be weldedincluding a third metal componentsandwiched between first and second metal componentsand, in which the metal components are welded to each other by scanning a laser beam in a first direction perpendicular to a direction in which the third metal componentis sandwiched, in which a welded partis formed by applying a first laser beamwhile scanning it in the first direction and thereby melting and then solidifying the component to be welded