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:
Apr. 21, 2025

Filed:

Jan. 27, 2021
Applicant:

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

Inventor:

Masayuki Usami, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/06 (2005.12); B29C 33/60 (2005.12); B29C 49/32 (2005.12); B29C 49/36 (2005.12); B29C 49/42 (2005.12); B29C 49/48 (2005.12); B29C 49/64 (2005.12); B29L 31/00 (2005.12);
U.S. Cl.
CPC ...
B29C 49/32 (2012.12); B29C 33/60 (2012.12); B29C 49/42 (2012.12); B29C 49/42065 (2022.04); B29C 49/48 (2012.12); B29C 49/4823 (2012.12); B29C 49/6435 (2022.04); B29C 49/062 (2012.12); B29C 2049/4838 (2012.12); B29L 2031/712 (2012.12);
Abstract

A mold includes a first mold for receiving a neck mold that holds a neck part of a resin preform having a bottom, and for enclosing the preform inside, and a second mold inserted into the neck mold. At least one of a first sliding surface between the neck mold and the first mold and a second sliding surface between the neck mold and the second mold includes a solid lubricant embedded therein.


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