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:
Dec. 08, 2020
Filed:
Sep. 17, 2015
Nissei Asb Machine Co., Ltd., Komoro, JP;
Atsushi Sakurai, Komoro, JP;
Yoshiaki Tanabe, Komoro, JP;
NISSEI ASB MACHINE CO., LTD., Nagano, JP;
Abstract
A blow molding device of the invention includes a pair of blow cavity split molds (A,B), a chuck member () that chucks a mouth portion () and conveys a preform (A), a blow core mold () that includes a tubular portion () which surrounds circumferences of the mouth portion and a flange () and introduces blow air into the preform, and a pair of projecting members (A,B) which have a halved ring shape and are provided detachably on each upper surface of the pair of blow cavity split molds. Each of the pair of projecting members includes an airtight sealing portion () which is in contact with a lower end face of the tubular portion of the blow core mold, and a positioning portion () which positions the flange of the preform.