Patents Assigned to B.D.H. INDUSTRIES IBC.
  • FILTER BAG, PLEATABLE FILTRATION MATERIAL THEREFORE, AND PROCESS OF MAKING SAME
    Publication number: 20110206564
    Abstract: The pleated filter bag, which can be used in a bag-house type dust collector, is elongated and has a longitudinal hollow center with an open end, and a pleated filter wall circumscribing the hollow center. The pleated filter wall has a felt such as PTFE fibers felted onto an apertured and pleatable scrim which can be made of metal, and having a permeability lower than a permeability of the scrim. A membrane of lower-permeability material, such as an E-PTFE membrane, covers the support felt on the outer side of the bag.
    Type: Application
    Filed: October 26, 2009
    Publication date: August 25, 2011
    Applicant: B.D.H. INDUSTRIES IBC.
    Inventors: Luc Parent, Sylvain Vieuille