发明名称 |
Vacuum belt conveyor for transferring a web threading tail in a web manufacturing machine |
摘要 |
A vacuum belt conveyor for transferring a web threading tail in a web manufacturing machine has a frame construction (15) and an air permeable belt loop (20), which is arranged around rolls (16, 17). The vacuum belt conveyor also has a first vacuum means (22) for creating a vacuum effect for the part of the belt loop (20) that transports the web threading tail (14) and a second vacuum means (23) for creating a vacuum effect in connection with the first roll (16). The second vacuum means (23) is arranged in the frame construction (15) for creating a vacuum to be introduced to the first roll (16) inside the belt loop (20).
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申请公布号 |
US7510069(B2) |
申请公布日期 |
2009.03.31 |
申请号 |
US20050077509 |
申请日期 |
2005.03.10 |
申请人 |
METSO PAPER, INC. |
发明人 |
KOLJONEN VELI-PEKKA;JUNTTONEN MIKAEL;LEHTONEN MATTI |
分类号 |
B65H29/68;B65H5/22;B65H20/00;B65H20/10;D21F;D21F7/00 |
主分类号 |
B65H29/68 |
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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