Nippon Paper Industries Co., Ltd.

Tatsuo Wada

Takashi Omori

Yukihiro Tanaka

Eiichi Asoi

Kazuhiko Sase

A liquid paper container capable of preventing leakage of a liquid and intrusion of, for example, air into the container through a gap between a part of a corresponding one of top-portion horizontal folding creases formed in a blank sheet and a top-portion horizontal folding crease formed in a side sealing panel, which overlap with each other, top panels () and side panels () are respectively contiguous with upper ends of body panels through top-portion horizontal folding creases (). Bottom panels () and inner panels () are respectively contiguous with lower ends of the body panels through bottom-portion horizontal folding creases (). A side sealing panel () is contiguous with a one-side open end edge of a blank sheet (A). A top-portion horizontal folding crease () and a bottom-portion horizontal folding crease () are formed in the side sealing panel.

Growing community of inventors

Tokyo, Japan

Tatsuo Wada