| 发明名称 |
High temperature filter fabrics |
| 摘要 |
Generally, the present invention relates to a resin-treated filter fabric which comprises a surface or batt layer comprised of glass fibers which is joined, by needling, to an underlayer which is comprised of mineral fibers. The present invention includes within its scope a method of manufacturing such a filter fabric.
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| 申请公布号 |
US4070519(A) |
申请公布日期 |
1978.01.24 |
| 申请号 |
US19760680602 |
申请日期 |
1976.04.27 |
| 申请人 |
HUYCK CORPORATION |
发明人 |
LEFKOWITZ, LEONARD R.;KROHN, W. HENRIK |
| 分类号 |
B01D39/14;B01D39/20;B32B5/22;B32B5/26;B32B5/28;B32B17/12;D04H1/46;D04H1/48;(IPC1-7):B32B5/06 |
主分类号 |
B01D39/14 |
| 代理机构 |
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代理人 |
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| 地址 |
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