| 发明名称 |
PROCESS FOR MULTIPLE YARN WINDING IN ORDERED FASHION AND RESULTING PRODUCT |
| 摘要 |
A process for forming a tubular wound package suitable for use as the fibrous support for a catalytic converter is disclosed. The process involves winding two yarns on a support using two separate yarn guides to form a series of walls defining both outwardly and inwardly facing pyramids.
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| 申请公布号 |
CA2058025(A1) |
申请公布日期 |
1992.06.22 |
| 申请号 |
CA19912058025 |
申请日期 |
1991.12.18 |
| 申请人 |
DU PONT (E. I.) DE NEMOURS AND COMPANY |
发明人 |
FORSYTHE, GEORGE D. |
| 分类号 |
B65H54/28;B01D29/11;B29C53/80;B65H55/04;C04B30/02;(IPC1-7):B65H54/06 |
主分类号 |
B65H54/28 |
| 代理机构 |
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代理人 |
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