发明名称 |
METHOD FOR PRODUCING A TUBULAR ACCORDION FILTER ELEMENT |
摘要 |
A tubular accordion filter element having at one end a U-shaped end piece of flexible sealing material embraces a filter body on the outside and inside in an annular manner. A necking is arranged on the outside of the end piece, extending away from the end face of the end piece, the necking being followed by a straight or frustoconical area.
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申请公布号 |
US2001038165(A1) |
申请公布日期 |
2001.11.08 |
申请号 |
US19990321088 |
申请日期 |
1999.05.28 |
申请人 |
UNRATH DIETER;HOFMANN MARGIT |
发明人 |
UNRATH DIETER;HOFMANN MARGIT |
分类号 |
B01D29/11;B01D46/24;B01D46/52;(IPC1-7):B29C45/14;B29C65/70 |
主分类号 |
B01D29/11 |
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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