Patents Assigned to Preform Sealants, Inc.
  • Patent number: 4834824
    Abstract: The method of making a foamed-in-place gasket comprising mounting a coated release board upon a work support and robotically applying a continuous sealant bead upon the release board in a predetermined pattern corresponding to a pattern of securing engagement of a work piece, such as a window assembly, to a vehicle body. The gasket and release board assemblies may be stacked in cartons and shipped to another location where additional method steps are employed including applying the sealant bead and release board to the work piece with the sealant bead retained in securing engagement with the work piece. Thereafter, the release board is stripped from the sealant bead and the work piece such as a window assembly is secured to the support such as a vehicle body.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: May 30, 1989
    Assignee: Preform Sealants, Inc.
    Inventor: Michael T. Tiedeck