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:
Dec. 12, 2023

Filed:

Jun. 27, 2022
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Kohei Utsunomiya, Matsumoto, JP;

Tomonaga Hasegawa, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 11/00 (2006.01); B41J 3/407 (2006.01);
U.S. Cl.
CPC ...
B41J 11/00218 (2021.01); B41J 3/4073 (2013.01); B41J 11/00212 (2021.01); B41J 11/00214 (2021.01);
Abstract

A three-dimensional object printing method includes first operation of concurrently performing ejection of liquid toward a workpiece by a head, emission of energy toward the workpiece by an energy emitter, and movement of the head and the energy emitter with respect to the workpiece by a moving mechanism, and second operation of concurrently performing emission of energy toward the workpiece by the energy emitter and movement of the head and the energy emitter with respect to the workpiece by the moving mechanism, without performing ejection of liquid by the head. A first irradiation distance, which is a distance between the workpiece and an emission face during execution of the first operation, and a second irradiation distance, which is a distance between the workpiece and the emission face during execution of the second operation, are different from each other.


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