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. 26, 2022
Filed:
Jan. 23, 2018
Applicant:
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Inventors:
Hideaki Hoshino, Tokyo, JP;
Shinichi Tabata, Tokyo, JP;
Yuichi Okuyama, Tokyo, JP;
Shigeki Morikami, Tokyo, JP;
Assignee:
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/12 (2006.01); B29C 49/46 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/12 (2013.01); B29C 49/46 (2013.01); B29C 2049/465 (2013.01); B29L 2031/7158 (2013.01);
Abstract
A liquid container manufacturing method includes: a nozzle fitting step of fitting a blow nozzle into a mouth of a preform; a liquid replacing step of replacing the air in the preform with a liquid by supplying a predetermined amount of liquid from a liquid supply port to the preform with a discharge port open; and a liquid blow molding step of molding the preform into a liquid container by supplying a pressurized liquid from the liquid supply port into the preform after the discharge port is closed.