COMPOSITE CONTAINER AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a composite container attaching an opening edge member made of a thermoplastic resin to a paper container body without breaking the opening edge member. SOLUTION: In the composite container, the opening edge member consisting of a thermoplastic resin having an extending part and a welded part is welded to an opening part of a cup-shaped container body having a barrel portion and a bottom portion mainly consisting of paper and consisting of a laminate material having the thermoplastic resin being laminated thereon. A clearance exists between the upper end face of the opening part and the extending part of the opening edge member. COPYRIGHT: (C)2010,JPO&INPIT