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:
Aug. 26, 2025

Filed:

Apr. 08, 2020
Applicant:

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

Inventors:

Daisaburo Takehana, Nagano, JP;

Yasuhide Maruyama, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01); B29C 45/72 (2006.01); B29C 49/06 (2006.01); B29C 49/42 (2006.01); B29C 49/64 (2006.01);
U.S. Cl.
CPC ...
B29C 45/73 (2013.01); B29C 49/06 (2013.01); B29C 49/42065 (2022.05); B29C 49/42077 (2022.05); B29C 49/42079 (2022.05); B29C 49/42091 (2022.05); B29C 49/42101 (2022.05); B29C 49/64 (2013.01); B29C 49/6427 (2013.01); B29C 2045/7214 (2013.01); B29C 49/6467 (2022.05);
Abstract

A cooling mold for cooling a resin preform that has a gate portion protruding outward from a center of a bottom portion, in which an accommodating space that accommodates the preform is formed in the cooling mold, a bottom region facing the bottom portion of the preform in the accommodating space has a shape following the bottom portion of the preform, and an air sucking hole for sucking air is formed in the bottom region at a position shifted from the center of the bottom portion of the preform. In the accommodating space, a region facing a body portion of the perform and a bottom region facing the bottom portion of the perform are formed as a single member.


Find Patent Forward Citations

Loading…