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Patent Searching and Data


Title:
SHEET MATERIAL CONTAINER
Document Type and Number:
WIPO Patent Application WO/2021/181689
Kind Code:
A1
Abstract:
This sheet material container (100) is provided with: a containing region (17) which contains a content (18), while being configured from one or more sheet materials including a main body constituting sheet material (21) wherein a plurality of film layers including an inner film layer (23) and an outer film layer (22) are stacked; and a container main body (20) which is configured from the main body constituting sheet material (21) so as to surround the containing region (17). The main body constituting sheet material (21) has a main body seal part (26) which is a bonded part of the inner film layer (23) and the outer film layer (22), while being provided with a peripheral edge seal part (60) where peripheral parts of one or more sheet materials are bonded with each other; the peripheral edge seal part (60) comprises a lateral edge seal part (61); and a second non-bonded part (81), where the film layers are not bonded with each other, is arranged between the lateral edge seal part (61) and the main body seal part (26).

Inventors:
SHIBA KENICHI (JP)
KURAGANO AKIRA (JP)
OTSUKA TAKAHIRO (JP)
Application Number:
PCT/JP2020/011227
Publication Date:
September 16, 2021
Filing Date:
March 13, 2020
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
B65D75/38; B65D30/16; B65D77/04
Foreign References:
JP2018144886A2018-09-20
JP2018108842A2018-07-12
JP2018144860A2018-09-20
JP2019214398A2019-12-19
US20160297591A12016-10-13
Attorney, Agent or Firm:
MIGITA, Shunsuke (JP)
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