Patents by Inventor Martin Denz

Martin Denz 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: 4926789
    Abstract: A transport apparatus for boards or workpieces in board form, for example printed circuit boards which are to be coated with plastic, for example UV curable plastic, has advancing means for the transport of the boards and grippers or clamps for seizing the board edges during the transport and advancement of the boards. In order to avoid a risk of damaging the sensitive board surfaces, in particular when transferring the boards from one conveyor to the other, the gripper or grippers or clamps is/are attached to a holding element or rack, releasably coupled to the transporting or advancing means of the apparatus. This holding element remains connected, via its grippers to the board during the complete transport of the latter and can be transferred and reloaded together with the board held by it at transitions from one advancing means to another or from one processing station to the other.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: May 22, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Hartmut Wenger, Peter Martin, Hans Rotzinger, Martin Denz
  • Patent number: 4879968
    Abstract: A severing organ for trimming the width of a curtain of coating material poured onto an impingement site on a substrate, in particular a printed circuit board, to be coated and being moved at a distance below the foot end of the severing organ transverse to the direction of the flow of the curtain consists of a single separating element whose upper end is designed as a knifelike sharp severing edge.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: November 14, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Martin Denz, Diethard Kapp-Schwoerer