Sumisho Airbag Systems Co., Ltd.

Asahi Kasei Engineering Corporation

Yoshino Kogyosho Co., Ltd.

Masakazu Kudo

Yoshinori Kami

Toshiharu Yamamoto

Tokio Okuno

Yoshio Akiyama

Shintaro Kutsuzawa

A delamination container () formed in a shape including a tubular mouth (la) and a trunk (), the container () including: an outer layer body () formed of a resin material; an inner layer body () formed of a resin material and disposed on an inner side of the outer layer body (); and an intermediate layer () formed of a resin material different from those forming the outer and inner layer bodies () and () and disposed between the outer and inner layer bodies () and (). The outer and inner layer bodies () and () and the intermediate layer () are formed by direct-blow molding a laminated parison including resin layers corresponding to them. At an opening end of the mouth (), an end portion of the intermediate layer () is covered by the outer and inner layer bodies () and ().

Delamination container

Provided is a curtain bag which can be brought into an inflated state as required in a short time without locally applying an excessive load to its outer peripheral joint part () and inner joint parts (). The dot-like inner joint parts () on the inside of the outer peripheral joint part () are isolated from the outer peripheral joint part () and also made to be independent of each other.

Curtain bag

Growing community of inventors

Tokyo, Japan

Masakazu Kudo