公开(公告)号：EP4067256A1

公开(公告)日：2022-10-05

申请号：EP20892992.7

申请日：2020-11-25

Applicant: Okura Industrial Co., Ltd.

Inventor： KOZAI, Yukio ,  KAWAKAMI, Shu

IPC: B65D33/02 ,  B65D77/04

Abstract: Provided are a cylindrical container inner bag (1) and a composite container using the cylindrical container inner bag (1) for the purpose of easily filling the cylindrical container inner bag (1) housed in a cylindrical container with a filler to the substantially same capacity as that of the cylindrical container without the need for the process of lifting the cylindrical container inner bag (1) filled with the filler to unbend the bottom of the cylindrical container inner bag (1) and adjusting the position of the bottom (8) of the cylindrical container inner bag (1) onto the vicinity of the center of the bottom of the cylindrical container. The cylindrical container inner bag (1) formed in such a manner that one or more films (2) folded back or overlapping with each other are closed at least at a right or left end portion (3) or a lower portion (4) has a filler housing portion (5) and a support mechanism portion (6) positioned below the filler housing portion. The support mechanism portion (6) has a support mechanism (7) configured to regulate the position of the bottom (8) of the inner bag in a cylindrical container.