| 发明名称 |
Material converger |
| 摘要 |
A material transporting device is disclosed wherein material is pneumatically moved along a louvered surface and converged to exit from the device in a narrowed pattern. Use of the device is particularly directed to rapid handling of scrap web material.
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| 申请公布号 |
US4229861(A) |
申请公布日期 |
1980.10.28 |
| 申请号 |
US19780932633 |
申请日期 |
1978.08.10 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
CAMPO, EDGAR A.;LEWIS, ROBERT B. |
| 分类号 |
B65H23/00;B65H23/24;(IPC1-7):D04H11/00;B65H17/32 |
主分类号 |
B65H23/00 |
| 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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