| 发明名称 |
Pleating methods |
| 摘要 |
A pleating method comprises disposing a filter material on a support surface and compressing a portion of the filter material between first and second pleating surfaces to form a pleat, where at least one of the pleating surfaces is curved or extends at an acute angle with respect to a support surface.
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| 申请公布号 |
US2004162203(A1) |
申请公布日期 |
2004.08.19 |
| 申请号 |
US20040771357 |
申请日期 |
2004.02.05 |
| 申请人 |
PALL CORPORATION |
发明人 |
STOYELL RICHARD C.;WILLIAMSON KENNETH M.;HOPKINS SCOTT D.;GEIBEL STEPHEN A.;WOLFF TERRY L. |
| 分类号 |
B01D29/07;B01D24/46;B01D27/06;B01D29/11;B01D29/21;B01D29/66;B01D37/02;B01D39/00;B01D39/14;B01D46/52;B31C99/00;B65H45/20;(IPC1-7):B31C13/00 |
主分类号 |
B01D29/07 |
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