US 11,834,244 B2
Sheet member container
Kenichi Shiba, Sumida-ku (JP); Akira Kuragano, Sumida-ku (JP); and Takahiro Otsuka, Sumida-ku (JP)
Assigned to Kao Corporation, Tokyo (JP)
Appl. No. 17/906,130
Filed by Kao Corporation, Tokyo (JP)
PCT Filed Mar. 13, 2020, PCT No. PCT/JP2020/011227
§ 371(c)(1), (2) Date Sep. 12, 2022,
PCT Pub. No. WO2021/181689, PCT Pub. Date Sep. 16, 2021.
Prior Publication US 2023/0108758 A1, Apr. 6, 2023
Int. Cl. B65D 75/00 (2006.01); B65D 75/32 (2006.01); B65D 75/58 (2006.01); B65D 77/04 (2006.01)
CPC B65D 75/322 (2013.01) [B65D 75/008 (2013.01); B65D 75/5883 (2013.01); B65D 77/04 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sheet member container comprising:
one or more sheet members including a main-body forming sheet member in which a plurality of film layers including an inner film layer and an outer film layer are stacked;
a containing portion that accommodates contents;
a container main body including the main-body forming sheet member, and surrounding the containing portion, wherein the main-body forming sheet member includes a main-body sealing portion that is an attached region of the inner film layer and the outer film layer, a non-attached region in which the inner film layer and the outer film layer are partially not attached, and a filling portion in which a filler is contained between layers of the inner film layer and the outer film layer in the non-attached region; and
a peripheral edge sealing portion in which the one or more sheet members are folded along a folding line, and peripheral edge portions of the one or more sheet members are attached to each other, wherein the container main body is formed into a shape including a body portion,
wherein
the peripheral edge sealing portion includes a side edge sealing portion extending along each of a pair of side edges of the body portion, and
in a region of at least part of the side edge sealing portion in an extending direction, a second non-attached region in which film layers forming the sheet member container are not attached to each other is disposed between the side edge sealing portion and the main-body sealing portion.