Packing container

US3933297A · kind A · utility

Assignee

• Tetra Pak Developpement SA · CH

Inventors

• Lars Carlsson · Blentarp, SE
• Goran Larsson · Lund, SE
• Jan F. Palsson
• Hans Rausing · Royal Tunbridge Wells, GB

Key dates

• Filing date: Feb 11, 1974
• Grant date: Jan 20, 1976
• Expiry date: Feb 11, 1994

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D2577/2091
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

The invention, relating to cylindrical or prismatic, disposable containers for liquids, which containers have top and bottom end closures, comprises forming an end closure from a disk which is fixed to an end opening region of the container body by fusing together the common contact surfaces of the disk and said region or by means of a heat-activatable bonding agent.