发明名称 |
Coin wrapper forming apparatus |
摘要 |
A machine for forming coin wrappers in which paper from a roll is cut into prescribed lengths and formed into paper cylinders within a selected cavity of a drum or turret having several cylindrical cavities, each with a diameter corresponding to a currently used coin. A paper cylinder is so formed, a crimping-ejection device engages one end of it, crimps that end and then ejects it as a completed coin wrapper.
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申请公布号 |
US3908525(A) |
申请公布日期 |
1975.09.30 |
申请号 |
US19740429952 |
申请日期 |
1974.01.02 |
申请人 |
RISTVEDT, VICTOR G.;JOHNSON, ROY B. |
发明人 |
RISTVEDT, VICTOR G.;JOHNSON, ROY B. |
分类号 |
B31C1/00;(IPC1-7):B31C1/02 |
主分类号 |
B31C1/00 |
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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