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. 19, 2024

Filed:

Aug. 30, 2019
Applicant:

Kao Corporation, Tokyo, JP;

Inventors:

Takahiro Otsuka, Tokyo, JP;

Daisuke Kodama, Tokyo, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29B 17/04 (2006.01); B29B 9/10 (2006.01); B29B 17/00 (2006.01); B29C 48/21 (2019.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29B 17/04 (2013.01); B29B 9/10 (2013.01); B29B 17/0042 (2013.01); B29C 48/21 (2019.02); B29L 2031/7158 (2013.01);
Abstract

A method for recycling containers, including the following steps (1) to (4): a collecting step (1) of collecting containers, each of which is made of a sheet material including a plurality of layered film layers including a first resin film layer and a second resin film layer, is formed into a bag by attaching at least a part of a periphery of the sheet material to form a containing region for accommodating a content inside the second resin film layer, and includes, between the first resin film layer and the second resin film layer, a film attached portion and a filler enclosed portion; a shredding and washing step (2) of shredding the containers to obtain shreds, and washing the shreds; a recycled resin forming step (3) of forming a recycled resin by using the shreds; and a sheet material forming step (4) of forming at least a part of the sheet material by using the recycled resin.


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