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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.:

US 11648719 B1

PDFFull Text
Date of Patent:
May. 16, 2023

Filed:

Jul. 30, 2020

Plasticization device, three-dimensional shaping device, and injection molding device

Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Seiichiro Yamashita, Azumino, JP;

Assignee:

Seiko Epson Corporation, Tokyo, JP;

Attorney:

Workman Nydegger

Primary Examiner:

Matthew J Daniels

Assistant Examiner:

Wayne K Swier

Int. Cl.
CPC ...
B29C 45/50 (2006.01); B29C 45/60 (2006.01); B29C 45/62 (2006.01); B29C 45/20 (2006.01); B29C 45/74 (2006.01); B29C 45/72 (2006.01); B29C 64/209 (2017.01);
U.S. Cl.
CPC ...
B29C 45/5008 (2013.01); B29C 45/20 (2013.01); B29C 45/60 (2013.01); B29C 45/62 (2013.01); B29C 45/74 (2013.01); B29C 2045/504 (2013.01); B29C 2045/7271 (2013.01);
Abstract

A plasticization device includes: a cylinder having a supply port through which a material is supplied; a spiral screw configured to rotate inside the cylinder; a nozzle configured to discharge the material plasticized inside the cylinder; a heating unit provided between the supply port in the cylinder and the nozzle; a screw drive unit including a motor configured to rotate the screw; and a case configured to accommodate at least a part of the screw drive unit and having a first refrigerant flow path.

Find Patent Forward Citations

Yamashita, Seiichiro. (2023). Plasticization device, three-dimensional shaping device, and injection molding device (U.S. Patent No. 11648719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11648719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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