Title:
SHEET MATERIAL CONTAINER
Document Type and Number:
WIPO Patent Application WO/2018/163271
Kind Code:
A1
Abstract:
According to the present invention, a non-joined part in which film layers are not partially joined to each other is formed in a bottom surface (a bottom gusset part 23) of a container body 20 of a sheet material container (100). A filler is sealed in an interlayer portion between the film layers in the non-joined part, and thus, a filling part is formed. The side section of the filling part is formed as a side bulging section (43b) bulging toward a skirt part (80). The side bulging section (43b) presses sideward from the inside, a pressed part (80a) positioned above the lower edge (80b) of the skirt part (80). The lower edge (80b) of the skirt part (80) is disposed further inside than the pressed part (80a).
Inventors:
KODAMA DAISUKE (JP)
INAGAWA YOSHINORI (JP)
OTSUKA TAKAHIRO (JP)
CHIWAKI MASAHITO (JP)
INAGAWA YOSHINORI (JP)
OTSUKA TAKAHIRO (JP)
CHIWAKI MASAHITO (JP)
Application Number:
PCT/JP2017/008931
Publication Date:
September 13, 2018
Filing Date:
March 07, 2017
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B65D30/16; B65D33/02; B65D75/52
Foreign References:
| US20160297591A1 | 2016-10-13 | |||
| JP2006123931A | 2006-05-18 |
Other References:
See also references of EP 3483086A4
Attorney, Agent or Firm:
MIGITA, Shunsuke (JP)
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