发明名称 |
Web positioning device |
摘要 |
A web positioning device includes one or more ports positioned in or adjacent at least one platen of a gap drying system, wherein upon generation of a vacuum force through each port, movement of a web of material conveyed through the gap drying system is arrested by drawing a first face of the web of material into contact with a portion of the web positioning device immediately surrounding each port. A method for controlling movement of a portion of a web of material using the web positioning device is also presented.
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申请公布号 |
US2004159003(A1) |
申请公布日期 |
2004.08.19 |
申请号 |
US20040778297 |
申请日期 |
2004.02.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KOLB WILLIAM BLAKE;HENDRICKSON DON W.;HUELSMAN GARY L. |
分类号 |
B65H23/10;B65H23/24;F26B13/12;(IPC1-7):F26B11/02 |
主分类号 |
B65H23/10 |
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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