US 11,731,821 B2
Film and pouch
Masahiro Hongo, Yokohama (JP); and Shie Matsunaga, Yokohama (JP)
Assigned to TOYO SEIKAN CO., LTD., Tokyo (JP)
Filed by Toyo Seikan Co., Ltd., Tokyo (JP)
Filed on Jun. 15, 2021, as Appl. No. 17/348,195.
Application 17/348,195 is a continuation of application No. PCT/JP2019/045053, filed on Nov. 18, 2019.
Claims priority of application No. 2018-235410 (JP), filed on Dec. 17, 2018.
Prior Publication US 2021/0309430 A1, Oct. 7, 2021
Int. Cl. B65D 75/26 (2006.01); B32B 27/08 (2006.01); B65D 75/20 (2006.01); B65D 75/58 (2006.01)
CPC B65D 75/26 (2013.01) [B32B 27/08 (2013.01); B65D 75/20 (2013.01); B65D 75/5827 (2013.01); B32B 2307/732 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A film comprising:
a sealant layer;
at least an intermediate layer and a surface layer stacked in this order on the surface of the sealant layer; and
a cut guide line, the cut guide line being an impression formed in a surface of the sealant layer without cutting the sealant layer, wherein
the impression is formed in the surface of the sealant layer on a side of the sealant layer where the intermediate layer is stacked,
a cut is formed in the intermediate layer, and
the cut is positioned directly above the impression.