Patents by Inventor Jurgen Rettig

Jurgen Rettig 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).

  • Publication number: 20030051856
    Abstract: A method for producing casting molds, such as cores or core assemblies used in foundry practice, wherein molding material, preferably molding sand, is injected or shot into a molding chamber via a gaseous flow medium, preferably air, under a predeterminable pressure. The shot and resulting solidified mold is deaerated, then the tool is opened, and the solidified mold is removed. The shooting process and/or deaeration process are controlled via detected and, if need be, prepared process parameters according to a predeterminable specification.
    Type: Application
    Filed: May 20, 2002
    Publication date: March 20, 2003
    Inventors: Mohammed Ali Seiraffi, Holger Schreiber, Jurgen Rettig