发明名称 |
Roller with interchangeable sleeve for embossing units and embossing units comprising said roller |
摘要 |
An embossing roller for processing a web material comprises a central axle (53) and a removable and interchangeable outer sleeve (51); the interchangeable sleeve has an essentially cylindrical outer surface provided with protuberances and/or cavities. The axle has radially expandable elements (61) to clamp the sleeve.
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申请公布号 |
US7922473(B2) |
申请公布日期 |
2011.04.12 |
申请号 |
US20050579390 |
申请日期 |
2005.05.03 |
申请人 |
FABIO PERINI S.P.A. |
发明人 |
GELLI MAURO;DI NARDO VALTER;LORENZI FABRIZIO |
分类号 |
B21B27/03;B23B31/40;B25F5/02;B31F1/07 |
主分类号 |
B21B27/03 |
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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