发明名称 |
Product and method of forming successive layers of face-to-face adjacent media with calculated pore size |
摘要 |
A filter media product and method of making the same wherein at least two independent filter media thicknesses of differing coarse and fine pore sizes are held in face-to-face relationship with the pore sizes being so calculated that the overall average pore size of successive thicknesses is smaller than the pore size of the finest fiber thickness.
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申请公布号 |
US2005139543(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
US20040006429 |
申请日期 |
2004.12.07 |
申请人 |
AAF-MCQUAY INC. |
发明人 |
CHOI KYUNG-JU |
分类号 |
B01D29/01;B01D39/16;(IPC1-7):B01D39/14 |
主分类号 |
B01D29/01 |
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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