发明名称 NON-DETACHABLE EASY OPEN FLAP AND TAB ASSEMBLY
摘要 <p>Tear open can with a metal cover fitted with tear open flap bordered by kerb lines to produce an outlet opening with an opening tool permanently attached to the tins top cover. The opening tool consists of a section fitting over the flap and in shape complementary to the flap itself or is fitted with a section having a cam surface lying opposite to the flap to initially break through the cans top and to continue the tearing off of the flap along the kerb line. The cam surface has at least one holing or cutting point for the initial breaking through operation, and has a concave profile pointing towards the flap.</p>
申请公布号 CA1027498(A) 申请公布日期 1978.03.07
申请号 CA19740202902 申请日期 1974.06.18
申请人 CONTINENTAL CAN COMPANY, INC. 发明人 WALTER, JOHN
分类号 B65D17/32;(IPC1-7):65D17/16 主分类号 B65D17/32
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