Patents by Inventor Willi Schabinger

Willi Schabinger 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).

  • Joining the cut edges of photopolymerized flexographic printing plates
    Patent number: 4828641
    Abstract: A method of joining the edges of flexographic printing plates on printing cylinders, which includes the following steps:(i) fixing the printing plates to make-ready cylinders by means of a first double-sided self-adhesive film having the same area as the printing plate,(ii) cutting the printing plates to size so that they fit the printing cylinders,(iii) removing the cut printing plates from the make-ready cylinders and from the first self-adhesive films,(iv) fixing the cut printing plates by means of a second double-sided self-adhesive film, which has the same area as the printing plates and from 1.6 to 2.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: May 9, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz-Ulrich Werther, Hartwig Pieper, Willi Schabinger, Klaus Kessler