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.

Date of Patent:
Nov. 30, 2021

Filed:

Sep. 04, 2018
Applicant:

Nissei Asb Machine Co., Ltd., Nagano, JP;

Inventor:

Junji Takahashi, Komoro, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 49/28 (2006.01); B29C 49/56 (2006.01); B29C 49/48 (2006.01); B29L 31/00 (2006.01); B29C 49/06 (2006.01); B29C 49/54 (2006.01); B29C 49/70 (2006.01);
U.S. Cl.
CPC ...
B29C 49/28 (2013.01); B29C 49/48 (2013.01); B29C 49/56 (2013.01); B29C 49/06 (2013.01); B29C 49/541 (2013.01); B29C 49/70 (2013.01); B29C 2049/283 (2013.01); B29C 2049/4858 (2013.01); B29C 2049/4869 (2013.01); B29C 2049/4889 (2013.01); B29L 2031/7158 (2013.01);
Abstract

A blow mold unit including: a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds; first and second pressure receiving members; first and second fixing plates to which the first and second blow cavity split molds and the first and second pressure receiving members are respectively fixed; a third fixing plate interposed between the first and second fixing plates and to which the raised bottom molds are fixed at a first surface thereof; a pressure receiving rod extending down from a second surface; and a placement portion fixed to at least one of the first and second fixing plates and placing the third fixing plate thereon when the first and second blow cavity split molds are closed. The pressure receiving rod includes a first engaging portion engageable with a second engaging portion in a vertical direction.


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