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:
Dec. 30, 2025

Filed:

Aug. 07, 2020
Applicant:

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

Inventor:

Yoichi Tsuchiya, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01); B29C 45/00 (2006.01); B29C 49/00 (2006.01); B29C 49/64 (2006.01);
U.S. Cl.
CPC ...
B29C 45/73 (2013.01); B29C 45/0001 (2013.01); B29C 49/0005 (2013.01); B29C 49/64 (2013.01); B29C 49/64195 (2022.05);
Abstract

A manufacturing method for manufacturing a biodegradable resin container includes at least: an injection molding process of injection molding a preform made of a biodegradable resin in an injection molding mold; a temperature adjustment process of adjusting a temperature of the preform in a temperature adjustment mold; and a blow molding process of manufacturing a container by blow molding the preform after temperature adjustment in a blow mold, in which a temperature of the injection molding mold is set to 40° C. or lower.


Find Patent Forward Citations

Loading…