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:
Feb. 02, 2021
Filed:
Jul. 13, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Naoko Tsujiuchi, Kawasaki, JP;
Yukuo Yamaguchi, Tokyo, JP;
Mikiya Umeyama, Tokyo, JP;
Satoshi Oikawa, Yokohama, JP;
Hiromasa Amma, Kawasaki, JP;
Takuya Iwano, Inagi, JP;
Satoshi Kimura, Kawasaki, JP;
Yasushi Iijima, Tokyo, JP;
Kyosuke Toda, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01); B29C 45/00 (2006.01); B29C 45/34 (2006.01); B41J 2/175 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/1635 (2013.01); B29C 45/0062 (2013.01); B29C 45/34 (2013.01); B41J 2/175 (2013.01); B41J 2/1752 (2013.01); B41J 2/1753 (2013.01); B41J 2/17523 (2013.01); B29C 2045/0063 (2013.01); B29L 2031/7678 (2013.01);
Abstract
There is provided a manufacturing method of a liquid supply member capable of suppressing decrease in sealing property of a liquid supply path and deformation of the liquid supply path or the external shape. For that purpose, a manufacturing process of a liquid supply member prevents inflow of a molten resin into a concave portion of a portion other than a liquid supply flow path in a liquid supply member.