Patents by Inventor Thomas A. Heiman

Thomas A. Heiman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6171419
    Abstract: An apparatus for forming an interior panel for a vehicle door includes mandrels which hold rolls of vinyl laminate and fiberglass reinforcing mat and from which sheets of vinyl laminate and reinforcing mat are pulled in overlying relation with respect to each other. The vinyl and mat sheets are tacked together, cut to a predetermined length by a cutting mechanism, and moved into a heater by a pin-chain conveyor system. In the heater, the vinyl and mat are heated until the vinyl, which is supported at its edges by the pin-chain conveyor, sags a sufficient amount to indicate that the vinyl is sufficiently softened. The heated vinyl and mat are then moved to a vacuum mold part and thereafter a vacuum is applied to draw the vinyl to a molding surface of the vacuum mold part. A vacuum assist, carried on a carrier, engages the mat and heated vinyl within the vacuum mold part to press the mat into the heated vinyl to partially embed the mat into the vinyl to secure the mat to the vinyl.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: January 9, 2001
    Assignee: Magna Interior Systems Inc.
    Inventors: Thomas A. Heiman, Gregory Hunter, Bernard Koester, Joseph Klun, Christopher J. Niehaus, Michael K. Bonner