Title:
包装容器の製造法及び包装容器
Document Type and Number:
Japanese Patent JP5748643
Kind Code:
B2
Abstract:
The present invention addresses the problem of providing a packaging container with a novel triangular cross section and a production method for said container. [Solution] A packaging container obtained by: forming a tube by vertically sealing a web-shaped packaging material; filling the tube-shaped packaging material; horizontally sealing the tube-shaped packaging material in the transverse direction thereof; forming pillow-shaped packaging bodies; cutting off individual pillow-shaped packaging bodies; and forming the same into a final shape by folding along creases to form a top wall, side walls, and a bottom wall and attaching formed fins and flaps to said walls. The top wall and bottom wall have a triangular shape; and the cross-section in the transverse direction of a packaging container main body formed by three ridgelines that connect the triangulation points of the top wall and the triangulation points of the bottom wall is a triangular prism shape.
Inventors:
Hiroaki Okezawa
Application Number:
JP2011264239A
Publication Date:
July 15, 2015
Filing Date:
December 02, 2011
Export Citation:
Assignee:
Japan Tetra Pak Co., Ltd.
International Classes:
B65D5/02
Domestic Patent References:
| JP1042219U | ||||
| JP2010089819A | ||||
| JP44027270Y1 |
Foreign References:
| WO2002010020A1 |
Attorney, Agent or Firm:
Yoshito Kitano