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 |
AU2003216131(A1) |
申请公布日期 |
2004.02.02 |
申请号 |
AU20030216131 |
申请日期 |
2003.01.31 |
申请人 |
DONALDSON COMPANY, INC. |
发明人 |
DANIEL, T. RISCH;PATRICK GOLDEN;GREGORY, L. REICHTER |
分类号 |
B01D39/16;B01D25/00;B01D39/00;B01D46/00;B01D46/10;B01D46/52;(IPC1-7):B01D46/52;B01D25/24 |
主分类号 |
B01D39/16 |
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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