Filter medium for particulate filtration
AssigneeCarl Freudenberg KG
InventorsAlexandra Lazarevic, Robert Bader, Rosemarie Kurzer, Heinz Reinhardt
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Abstract
A filter medium including a carrier layer and a microfiber layer applied thereon is characterized in that, with respect to the aim of providing a filter medium which has a relatively low pressure drop, and at the same time a good fraction separation rate and excellent dust storage capacity, the carrier layer has first fibers, which are designed as endless bicomponent fibers and spunbonded fibers, and the microfiber layer has second fibers, which are designed as endless melt-blown fibers.
Claims16
A filter medium comprising a carrier layer and a microfiber layer applied to the carrier layer, wherein the carrier layer includes first fibers which are in the form of spunbonded endless bicomponent fibers, and the microfiber layer includes second fibers which are in the form of endless melt blown fibers.
Dependencies are inferred from the claim text.