发明名称 |
Material converger |
摘要 |
A material transporting device 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 |
US4144618(A) |
申请公布日期 |
1979.03.20 |
申请号 |
US19770808994 |
申请日期 |
1977.06.22 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
CAMPO, EDGAR A.;LEWIS, ROBERT B. |
分类号 |
B65H45/22;B29C53/26;B65H20/10;B65H20/14;B65H23/24;B65H45/08;(IPC1-7):D04H11/00;B65H17/32 |
主分类号 |
B65H45/22 |
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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