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. 18, 2023
Filed:
Jan. 27, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Manabu Watanabe, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/00 (2019.01); B29C 64/209 (2017.01); B33Y 30/00 (2015.01); B29C 64/393 (2017.01); B33Y 50/02 (2015.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); B33Y 30/00 (2014.12); B29C 64/393 (2017.08); B33Y 50/02 (2014.12);
Abstract
A plasticizing apparatus for plasticizing a material to form a molten material includes a screw having a groove formed face, in which a groove portion in a spiral shape to be supplied with the material is formed, and a first heating portion heating the material, and a barrel having a screw opposed face, which is a face opposed to the groove formed face, and in which a sending-out hole for sending out the molten material is formed at a center, and a second heating portion heating the material.