Patents Assigned to Steinbeis PPL GmbH
  • Patent number: 6680097
    Abstract: A self-adhesive film label, in particular for reusable bottles, is proposed which can be readily detached in conventional washing equipment. This is achieved by means of a self-adhesive label with a stretched film layer, which shrinks back at elevated temperature in the washing device. Since the adhesive of the label loses its adhesive force at this temperature, the label is rapidly and readily detached, supported by the surrounding washing liquid of the washing device.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: January 20, 2004
    Assignee: Steinbeis PPL GmbH
    Inventors: Werner Amberger, Christian Link, Helmut Schönfelder