Patents by Inventor Alfred Strugala

Alfred Strugala 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).

  • Ring rolling mill
    Patent number: 4339937
    Abstract: A ring rolling mill is disclosed which has a rolling mill frame, a rolling platform mounted to the frame, a main roll movably mounted on the frame, a plurality of elongated mandrel rolls mounted laterally of the main roll, and a plurality of mandrel roll bearing housings each supporting oppositely disposed ends of each mandrel roll. Each mandrel roll and one bearing associated therewith is axially displaceable.
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: July 20, 1982
    Assignee: Thyssen Industrie AG
    Inventors: Alfred Strugala, Erich Dittrich, Helmut Siewert
  • Multiple mandrel-ring rolling machine
    Patent number: 4326397
    Abstract: A multiple-mandrel ring rolling machine for producing a ring from a ring blank having a plurality of elongated mandrel rolls rotatably mounted on a rolling platform fixedly mounted to a frame for rotation relative thereto is disclosed. The mandrel rolls are axially displaceable relative to the rolling platform between a first position above the rolling platform for rolling a ring blank and a second position below the rolling platform.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: April 27, 1982
    Assignee: Thyssen Industrie AG
    Inventors: Alfred Strugala, Robert Schilling, Dieter Adamaszek