Patents Assigned to Commerce Limited Partnership
  • Patent number: 7281922
    Abstract: Disclosed is an injection molding apparatus that includes an extruder configured to produce a continuous flow of molten plastic. The injection molding apparatus also includes a plurality of mold assemblies and a delivery system that provides an uninterrupted transfer of the continuous flow of molten plastic from the extruder to the plurality of mold assemblies. The present invention also includes an process for using the injection molding apparatus that includes forcing a continuous flow of molten plastic into a delivery system and sequentially routing the continuous flow of molten plastic from the delivery system into a plurality of mold assemblies without interruption.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: October 16, 2007
    Assignee: Commerce Limited Partnership
    Inventors: Paul A. Kruger, Bryan R. Kirchmer