发明名称 |
Fluted filter medium and process for its manufacture |
摘要 |
A fluted filter medium ( 74 ) comprising a corrugated filter sheet, where each flute ( 120 ) has an end closure defined by a regular fold arrangement in the corresponding corrugation. Each regular fold arrangement has at least four folds. A process for manufacturing the fluted filter medium comprising deforming a portion of each corrugation to define at least one foldable tip, and folding the said tip in order to close the corrugation.
|
申请公布号 |
US2006163150(A1) |
申请公布日期 |
2006.07.27 |
申请号 |
US20050520544 |
申请日期 |
2005.07.01 |
申请人 |
DONDALDSON COMPANY, INC. |
发明人 |
GOLDEN PATRICK;REICHTER GREGORY L.;RISCH DANIEL T. |
分类号 |
B01D29/085;B01D39/16;B01D25/00;B01D39/00;B01D46/00;B01D46/10;B01D46/52 |
主分类号 |
B01D29/085 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|