发明名称 |
Filter Medium For Manufacturing Filters |
摘要 |
The above objective are accomplished by providing a filter medium for use in manufacturing of hydraulic fluid and air filters comprising: an upstream layer comprised of nonwoven fiber having a denier between about 5.0 and 7.0 and a weight of between about 3.0 and 5.0 ounces a scrim and a cap layer comprising a fiber having a denier between about 0.1 and 5.0 denier and a weight between about 2.0 and 4.0 ounces carried by said upstream layer and disposed downstream from said upstream layer. The upstream layer, scrim and cap layer can have a weight of about 4.0 ounces, 2.0 ounces and 3.0 ounces respectively. A downstream layer can be disposed between said upstream layer and said cap layer. |
申请公布号 |
US2014083926(A1) |
申请公布日期 |
2014.03.27 |
申请号 |
US201213627471 |
申请日期 |
2012.09.26 |
申请人 |
WINTERS ERIC;LEWIS JOHN;FIELDS BRIAN;CHOI JIN;SOUTHERN FELT COMPANY, INC. |
发明人 |
WINTERS ERIC;LEWIS JOHN;FIELDS BRIAN;CHOI JIN |
分类号 |
B01D39/08 |
主分类号 |
B01D39/08 |
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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