| 发明名称 |
METHOD FOR PRODUCING SUCH A METAL CLOSURE WITH SEPERATE DISC AND RING FROM A SINGLE CLOSURE BLANK |
| 摘要 |
<p>A method of production for a 2-piece "Combo" style closure (1') having a disk (10') constrained within a peripheral ring (20'). The "combo" style closure (1') is produced from a conventional one-piece closure shell (1) by cutting the sidewall (20) in the vicinity of the top plate (10) to produce the ring (20') and disc (10') respectively.</p> |
| 申请公布号 |
CA2665477(C) |
申请公布日期 |
2015.10.06 |
| 申请号 |
CA20072665477 |
申请日期 |
2007.10.31 |
| 申请人 |
CROWN PACKAGING TECHNOLOGY, INC. |
发明人 |
RAMSEY, CHRISTOPHER PAUL;DUNWOODY, PAUL |
| 分类号 |
B21D51/44;B21D51/38;B65D51/14 |
主分类号 |
B21D51/44 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
