BAG FILTER COMPRISING SCRIMLESS FILTER FELT OR META-AND PARA-ARAMID STAPLE FIBER
This invention relates to a bag filter having a tubular section, a closed end, and an open end; the tubular section comprising a scrimless filter felt consisting essentially of a needle-punched batt of an intimate blend of fibers consisting of 50 to 79 percent by weight meta-aramid staple fiber, and...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
21.08.2015
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to a bag filter having a tubular section, a closed end, and an open end; the tubular section comprising a scrimless filter felt consisting essentially of a needle-punched batt of an intimate blend of fibers consisting of 50 to 79 percent by weight meta-aramid staple fiber, and 21 to 50 percent by weight para-aramid staple fiber; said needle-punched batt having a basis weight of from 10 to 17 ounces per square yard (340 to 580 grams per square meter). |
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Bibliography: | Application Number: IN2012DELNP385 |