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:
Aug. 24, 2021

Filed:

Mar. 18, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Atsuo Nabeshima, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/06 (2006.01); H01J 27/20 (2006.01); H01J 37/20 (2006.01); H01J 37/21 (2006.01);
U.S. Cl.
CPC ...
B05D 3/068 (2013.01); H01J 27/20 (2013.01); H01J 37/20 (2013.01); H01J 37/21 (2013.01); H01J 2237/006 (2013.01); H01J 2237/204 (2013.01); H01J 2237/20278 (2013.01);
Abstract

A paint hardening device is a device for hardening paint applied to a workpiece and includes an electron beam emission portion configured to emit an electron beam to harden the paint, and a storage chamber in which the electron beam emission portion is accommodated. The paint hardening device is configured to move the workpiece and the electron beam emission portion relative to each other while the electron beam is being applied to the paint from the electron beam emission portion in a state where an inert gas atmosphere is formed at least in an electron-beam passing region where the electron beam passes in the storage chamber, the electron beam being applied to the paint from the electron beam emission portion.


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