Patents Assigned to Firma Up Geratebau-und Vertriebs GmbH
  • Method of and apparatus for measuring defects in sealings
    Patent number: 4037724
    Abstract: Defects in the sealings of closures are located and measured by rotating the sealed closure and directing a light beam to the sealed area. The light beam reflected from the sealing mass is compared to a prespecified rated value and any deviation resulting from the comparison results in actuation of an ejecting device for ejecting the defective closure from the testing station.
    Type: Grant
    Filed: May 20, 1975
    Date of Patent: July 26, 1977
    Assignee: Firma Up Geratebau-und Vertriebs GmbH
    Inventors: Peter Schultz, Hinrich Martinen