| 发明名称 |
Apparatus for folding material webs |
| 摘要 |
<p>An apparatus and method for producing a zig-zag folded filter element from a web of material (18), which is supplied through a feeding device to a stamping unit (10). To define the folding line, the stamping unit is fitted with an anvil roll (21) and a stamping die (24), the stamping unit being ultrasound activated and thereby improving the stamping operation.</p> |
| 申请公布号 |
IN188626(B) |
申请公布日期 |
2002.10.19 |
| 申请号 |
IN1997BO58019 |
申请日期 |
1997.10.03 |
| 申请人 |
FILTERWERK MANN+HUMMEL GMBH.;FRAUNHOFERGESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
DEMMEL, JORG, DIPL.-ING.;LEVERMANN, ANDREAS, DR.;RAPP SIEGFRIED |
| 分类号 |
B65H45/30;B01D46/00;B01D46/52;B65H45/12;B65H45/20;(IPC1-7):B31F1/00 |
主分类号 |
B65H45/30 |
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