发明名称 CONTAINER CLOSURE SYSTEM WITH VENT OPENING THROUGH THE CLOSURE TAPE
摘要 <p>Container Closure System With Vent Opening Through The Closure Tape An easy-openable tape closure for a container for gas-containing beverages and comprising an interior tape spanning a pour opening, an exterior tape sealed to the interior tape in the area of the pour opening and having a vent opening in the area of the pour opening. A pull tab is positioned over the exterior tape and sealed therethrough to the interior tape to provide means for rupturing the interior tape at the vent opening to vent the container.</p>
申请公布号 CA1200514(A) 申请公布日期 1986.02.11
申请号 CA19830425517 申请日期 1983.04.08
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 PATTERSON, RICHARD A.
分类号 B65D17/50;(IPC1-7):B65D53/08 主分类号 B65D17/50
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