发明名称 |
SMOOTH EDGE TWIST CROWN CLOSURE |
摘要 |
Disclosed is a twist crown closure which has an outwardly pointing scalloped edge at the bottom of alternating ribs in the skirt of the closure. The tip of each scallop is turned downwardly to facilitate application to a bottle. The twist crown closure is reformed such that the tips of the scallops are turned inwardly when the crown is applied to a bottle, creating a smooth bottom edge on the crown.
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申请公布号 |
CA2174039(A1) |
申请公布日期 |
1996.10.14 |
申请号 |
CA19962174039 |
申请日期 |
1996.04.12 |
申请人 |
ALUMINUM COMPANY OF AMERICA |
发明人 |
TUNNEY, BRIAN;SHEPARD, CHARLES W.;CLAWSON, R. KEITH |
分类号 |
B21D51/48;B21D51/50;B65D41/08;(IPC1-7):B65D41/08 |
主分类号 |
B21D51/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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