发明名称 |
Verfahren und Vorrichtung zum rotierenden Perforieren eines bandförmiges Produktes und dadurch hergestelltes Produkt |
摘要 |
<p>A perforator for perforating a web. The perforator has a rotatable drum for supporting the web; an arm having a punch, which rotates integrally with the drum; a driver for swinging the arm, which rotates integrally with the drum; and a taper rib which does not rotate with the drum, in which the taper rib is provided with a roller gear cam for engaging with the taper rib which is provided on a circumference concentric with the drum in a cross section perpendicular to an axis of the drum, so that the taper rib causes the driver to swing and the punch perforates the web with rotation of the drum. <IMAGE></p> |
申请公布号 |
DE69219534(T2) |
申请公布日期 |
1997.11.13 |
申请号 |
DE1992619534T |
申请日期 |
1992.08.17 |
申请人 |
KONICA CORP., TOKIO/TOKYO, JP |
发明人 |
NAKAJIMA, SYUITI, KONICA CORPORATION, HINO-SHI, TOKYO, JP |
分类号 |
B26D5/16;B26D5/18;B26F1/00;B26F1/08;(IPC1-7):B26F1/08 |
主分类号 |
B26D5/16 |
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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