发明名称 Opening arrangement for cans
摘要 An opening arrangement for cans which are made of sheet steel. The opening arrangement has two preferably U-shaped punched lines provided in the lid of the can. The punched lines wholly penetrate the can lid (2) and form two opposing tongues, which are separated by a narrow intermediate portion of the can lid. The punched out tongues as well as the intermediate portion are jointly covered by an inner cover strip fixed to the inside of the can lid which bridges over and seals the punched lines forming the tongues. On opening the can the two tongues are turned in unison, the intermediate portion acting as an axis of rotation, so that the tongues are placed at an angle and an opening in the lid is established.
申请公布号 US4411370(A) 申请公布日期 1983.10.25
申请号 US19820389496 申请日期 1982.06.17
申请人 TETRA PAK DEVELOPPEMENT SA 发明人 RAUSING, HANS
分类号 B65D17/28;B65D17/50;(IPC1-7):B65D17/34 主分类号 B65D17/28
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