Synthetic filter media and method for manufacturing same
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United States of America Patent
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Nov 9, 1999
Issued Date -
N/A
app pub date -
Apr 24, 1998
filing date -
Apr 30, 1996
priority date (Note) -
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Abstract
A composite filter media (100 includes a meltblown/spunbond composite fiber material and a mixed fiber triboelectric material are preferably attached to each other by needling the mixed fiber material with the meltblown/spunbond composite fiber material. A netting (104) is then attached by preferably needling the mixed fiber triboelectric material and meltblown through the netting (104).
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