发明名称 |
PLEATED ALIGNED WEB FILTER |
摘要 |
<p>A filter element that has rows of folded pleats and includes a nonwoven filtration web that contains thermoplastic fibers, a majority of which fibers are aligned at 90°±20° with respect to the row direction. The filter elements can be made by forming rows of pleats in such a nonwoven web and cutting the web to a desired size and shape. The filter elements can provide improved mechanical and filtration properties.</p> |
申请公布号 |
WO2005102497(A1) |
申请公布日期 |
2005.11.03 |
申请号 |
WO2005US07538 |
申请日期 |
2005.03.08 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
SUNDET, DOUGLAS C.;SHAH, RAHUL R.;BRANDNER, JOHN M.;WU, TIEN T. |
分类号 |
B01D39/16;(IPC1-7):B01D39/16 |
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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