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:
Jan. 02, 2024

Filed:

May. 18, 2021
Applicant:

Aoki Technical Laboratory, Inc., Nagano, JP;

Inventor:

Shigeto Aoki, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/18 (2006.01); B29C 45/50 (2006.01); B29C 45/46 (2006.01);
U.S. Cl.
CPC ...
B29C 45/50 (2013.01); B29C 45/18 (2013.01); B29C 45/461 (2013.01); B29C 2045/1875 (2013.01);
Abstract

An injection apparatus is configured to feed a molten resin into an injection molding section of an injection stretch blow molding machine. The injection apparatus uniformly melts a resin material while the duration from the time of starting plasticizing and kneading till completion of injection is shortened, thereby allowing the operation of the injection apparatus to fall within the time corresponding to the reduced injection molding process in the injection stretch blow molding machine. Thus, the molding cycle for a hollow body is reduced. In this context, at the start of the filling for each injection cycle, the injection apparatus starts plasticizing and kneading for generating the molten resin for injection in the next injection cycle.


Find Patent Forward Citations

Aoki, Shigeto. (2024). Injection method and injection apparatus for molten resin, and injection stretch blow molding machine using injection apparatus (U.S. Patent No. 11858188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11858188

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

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