Patents by Inventor Robert Wayne Wolfe

Robert Wayne Wolfe 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: 4034928
    Abstract: A method and apparatus for rolling discrete successive sheets of material into a coreless roll assembly comprising means for folding successive sheets of material and guiding and advancing the sheets to a winding station which comprises an axially translatable spindle having ports in its circumferential surface coupled to an air supply. Cooperating with the spindle are translatable belt guide means which substantially circumscribe the spindle so as to guide and aid the advancement of the folded sheets around the spindle, and timing means actuated after a predetermined number of sheets are wound onto the spindle for forcing air out through the ports in the spindle to provide an air bearing layer thereat. The spindle is then axially retracted from the bore of the roll thereby discharging the roll assembly.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 12, 1977
    Assignee: Union Carbide Corporation
    Inventors: James Anthony McDonald, Robert Wayne Wolfe, Walter Theodore Bilik