发明名称 |
LAMINATE PRODUCT, PULSE JET FILTER BAG, AND METHODS FOR MANUFACTURING |
摘要 |
<p>A laminate product is provided. The laminate product includes a first layer of porous expanded polytetrafluoroethylene membrane, and a second layer of woven fabric of polytetrafluoroethylene containing yarn. The membrane preferably has an air permeability of at least 0.01 cfm/ft2 at 0.5 inch water gauge, and a thickness of greater than about 0.5 mil. The woven fabric preferably has a weight of between about 15 ospy and about 30 ospy. The laminate product can be sewn to provide a filter bag for use in pulse jet filter applications.</p> |
申请公布号 |
EP1094887(A2) |
申请公布日期 |
2001.05.02 |
申请号 |
EP19990933800 |
申请日期 |
1999.07.08 |
申请人 |
DONALDSON COMPANY, INC. |
发明人 |
GRIFFIN, JAMES, W. |
分类号 |
B01D39/16;B32B27/30;(IPC1-7):B01D69/10 |
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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