Patents Assigned to FlexiPak Distribution
  • Venting tape
    Patent number: 6221484
    Abstract: A venting tape for use in venting an enclosed article space to be filled with an injected expandable foam material. The venting tape includes a polymeric film having a plurality of minute perforations formed therethrough. The perforations are sized to allow the passage of a gas therethrough yet prevent the passage of expandable foam insulation. The venting tape further includes an adhesive layer on one side of the film in a pattern enabling a substantial portion of the minute perforations to remain uncovered by the adhesive layer.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: April 24, 2001
    Assignee: FlexiPak Distribution
    Inventor: Fredric J. Leiter