Patent ID: 11878841
Assignee: KAO CORPORATION
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. A container-forming sheet material comprising:
a sheet material including a pair of front sheets and a bottom surface sheet; and
a bonding portion in which peripheral edge portions of the pair of front sheets and a peripheral edge portion of the bottom surface sheet are to be bonded, wherein
a plurality of film layers are stacked in the sheet material,
a non-adhesive region is provided in a part of the bottom surface sheet, the non-adhesive region forming a bottom filler-filled portion when filled with a filler,
a plurality of boundary notches are formed in a boundary portion between the bottom surface sheet and one of the pair of front sheets so as to extend inward from edge portions of the sheet material along the boundary portion, and
a portion of each of the boundary notches is straight.