| 发明名称 |
METHOD AND APPARATUS FOR PERFORATING ARTICLES BY LASER |
| 摘要 |
Perforations are made at locations spaced about the periphery of a cigarette (C) by conducting separate parts (56) of a laser beam (54) through respective separate light paths which intersect such spaced peripheral locations. <IMAGE> |
| 申请公布号 |
GB2022987(B) |
申请公布日期 |
1982.11.24 |
| 申请号 |
GB19790016620 |
申请日期 |
1979.05.14 |
| 申请人 |
MORRIS INC PHILIP |
发明人 |
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| 分类号 |
A24C5/60;B23K26/067;B23K26/08;(IPC1-7):A24D1/02 |
主分类号 |
A24C5/60 |
| 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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