Patents by Inventor Kenneth R. Kasper

Kenneth R. Kasper 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).

  • Wax injection molding apparatus and control system
    Patent number: 4274823
    Abstract: An injection molding apparatus capable of producing disposable wax patterns or the like and which apparatus includes a logic control and a servo-control especially designed to provide a substantially automatic molding process and to continuously monitor and to dynamically control certain variable parameters which are encountered during the molding process, as for example, in the present embodiment of apparatus, the control of the dynamics of fluid (wax) flow and pressure for providing substantially an automatic molding process.The servo-control is a "closed loop" servo type of control which, in the present embodiment of apparatus, continuously provides signals which relate to the fluid (wax) flow, i.e.
    Type: Grant
    Filed: March 27, 1979
    Date of Patent: June 23, 1981
    Assignee: Tempcraft Tool & Mold Inc.
    Inventors: Virgil V. Stanciu, Robert A. Cutler, Kenneth R. Kasper