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:
Feb. 12, 2019

Filed:

Jan. 22, 2016
Applicant:

Kyoraku Co., Ltd., Kyoto, JP;

Inventors:

Tetsuaki Eguchi, Kanagawa, JP;

Shinsuke Taruno, Kanagawa, JP;

Yuji Yoneoka, Tokyo, JP;

Yoshio Yamauchi, Tokyo, JP;

Assignee:

KYORAKU CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 1/02 (2006.01); B65D 77/06 (2006.01); B65D 83/00 (2006.01); B65D 79/00 (2006.01);
U.S. Cl.
CPC ...
B65D 1/0238 (2013.01); B65D 1/02 (2013.01); B65D 1/0215 (2013.01); B65D 1/0246 (2013.01); B65D 77/065 (2013.01); B65D 83/0055 (2013.01); B65D 77/067 (2013.01); B65D 79/005 (2013.01); B65D 2501/0036 (2013.01);
Abstract

Provided is a delamination container having improved oxygen barrier properties. The present invention provides a delamination container provided with a container body having an outer shell and an inner pouch, the inner pouch being adapted to delaminate from the outer shell and contract in association with a decrease of the contents, wherein the inner layer constituting the inner pouch is provided with, in order from the container outer surface side, an outside layer, an adhesive layer, and an inside layer. The outside layer includes an EVOH layer, and the inside layer has a thickness of 60-200 μm and a flexural modulus of 250 MPa or less, the value (thickness of the inside layer/thickness of the EVOH layer) being 1.1-5, and the total thickness of the inside layer being 100-250 μm.


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