发明名称 |
A VACUUM BELT CONVEYOR FOR TRANSFERRING A WEB THREADING TAIL IN A WEB MANUFACTURING MACHINE |
摘要 |
The invention relates to a vacuum belt conveyor for transferring a web threading tail in a web manufacturing machine. The vacuum belt conveyor comprises a frame construction (15) and an air permeable belt loop (20), which is arranged around break back rolls (16, 17). The vacuum belt conveyor also comprises 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 second vacuum means (23) for creating a vacuum effect in connection with the first break back roll (16) of the said break back rolls (16, 17). The second vacuum means (23) are arranged in the frame construction (15) for creating a vacuum to be introduced to the first break back roll (16) inside the belt loop (20).
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申请公布号 |
CA2494019(C) |
申请公布日期 |
2011.08.02 |
申请号 |
CA20052494019 |
申请日期 |
2005.01.24 |
申请人 |
METSO PAPER, INC. |
发明人 |
KOLJONEN, VELI-PEKKA;JUNTTONEN, MIKAEL;LEHTONEN, MATTI |
分类号 |
B65H20/10;B65H5/22;B65H20/00;D21F;D21F7/00 |
主分类号 |
B65H20/10 |
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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