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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.:

US 10632666 B1

PDFFull Text
Expired
Date of Patent:
Apr. 28, 2020

Filed:

Jul. 27, 2015

Parison supply device and supply method, and blow molding machine and blow molding method using same

Applicant:

Toyo Seikan Co., Ltd, Tokyo, JP;

Inventors:

Norihisa Hirota, Kanagawa, JP;

Atsushi Yoneda, Kanagawa, JP;

Kouichi Narutaki, Kanagawa, JP;

Akihiro Usami, Kanagawa, JP;

Eiichiro Kaneko, Kanagawa, JP;

Takuo Yamada, Kanagawa, JP;

Youtarou Takahashi, Kanagawa, JP;

Ikuo Komatsu, Kanagawa, JP;

Assignee:

TOYO SEIKAN CO., LTD., Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Monica A Huson

Int. Cl.
CPC ...
B29C 49/42 (2006.01); B29C 49/04 (2006.01); B29C 49/10 (2006.01); B29C 49/28 (2006.01); B29C 49/36 (2006.01); B29C 49/70 (2006.01); B29C 49/58 (2006.01); B29K 105/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/4205 (2013.01); B29C 49/04 (2013.01); B29C 49/10 (2013.01); B29C 49/28 (2013.01); B29C 49/42 (2013.01); B29C 49/36 (2013.01); B29C 49/70 (2013.01); B29C 2049/5844 (2013.01); B29C 2793/0027 (2013.01); B29C 2793/0081 (2013.01); B29K 2105/253 (2013.01); B29L 2031/7158 (2013.01);
Abstract

A blow molding capable of maintaining the parison thickness distribution uniform, fabricating high-quality molded products, and improving its productivity. A parison supply device for supplying, to a blow mold, a parison discharged from an extrusion die, the parison supply device including: a pair of chucks for pinching, from above and below, a parison discharged downward from the extrusion die; and a chuck operation part for controlling an operation of pinching the parison by the pair of chucks and an operation of moving the pair of chucks. By the chuck operation part, the pair of chucks performs the operation of pinching the parison while being moved downward.

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Hirota, Norihisa. (2020). Parison supply device and supply method, and blow molding machine and blow molding method using same (U.S. Patent No. 10632666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10632666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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