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:
Aug. 03, 2021
Filed:
May. 17, 2018
Applicant:
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/46 (2006.01); B29C 49/12 (2006.01); B29C 49/06 (2006.01); B29K 23/00 (2006.01); B29K 67/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/12 (2013.01); B29C 49/06 (2013.01); B29C 49/46 (2013.01); B29K 2023/12 (2013.01); B29K 2067/003 (2013.01); B29L 2031/7158 (2013.01);
Abstract
A liquid-containing container manufacturing method includes: an air discharge step of discharging air inside a preform, by opening a preliminary supply path by an opening-closing body in a state in which a seal body is at a closed position to supply a liquid into the preform; and a liquid blow molding step of molding the preform into a liquid-containing container, by moving the seal body from the closed position to a open position to supply the liquid pressurized into the preform through a seat part.