| 发明名称 |
Spiral binding machine for spirally feeding a spiral binding element |
| 摘要 |
A machine is disclosed for spirally feeding a spiral binding element. A mandrel guides the element. A driving wheel rotates the element on the mandrel. A location member engages in the element's spiral whereby the element is fed along the mandrel when the driving wheel rotates the element.
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| 申请公布号 |
US4378822(A) |
申请公布日期 |
1983.04.05 |
| 申请号 |
US19820391449 |
申请日期 |
1982.06.23 |
| 申请人 |
MORRIS BROTHERS (ALDERSHOT) LIMITED |
发明人 |
MORRIS, LESLIE J. |
| 分类号 |
B42B5/12;(IPC1-7):B21F45/16 |
主分类号 |
B42B5/12 |
| 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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