| 摘要 |
PROBLEM TO BE SOLVED: To provide a tube container which keeps a shoulder pat formed of a laminated aluminum sheet bonded over the whole surface of the inner peripheral surface of a head, and in which the shoulder pat is cut and opened by a cut member, so that a large bung hole can be formed. SOLUTION: The tube container is characterized in that the tube container is equipped with a container body and a cap having an unsealing means of the bung hole, the container body is equipped with the head where the shoulder pat formed of the laminated aluminum sheet for closing the bung hole is integrated by an insert molding, and the shoulder pat is bonded over the whole surface of the inner peripheral surface of the head. The tube container is characterized in that the shoulder pat is formed of the laminated aluminum sheet covered with a synthetic resin as a forming method of the head, the shoulder pat is mounted to a mandrel with a sleeve, a ring-shaped welded resin is extruded in a mold, the head is formed by pressing the mandrel, and the shoulder pat is welded to the inner peripheral surface of the head. COPYRIGHT: (C)2008,JPO&INPIT
|
