Patents by Inventor Hans-Dieter Niestrath

Hans-Dieter Niestrath 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).

  • Publication number: 20070269249
    Abstract: To increase the throughput capacity when decorating objects, an apparatus and method include at least two transport carriages which are respectively moved by a drive device and on each of which is mounted a respective holder for carrying at least one object. The apparatus has at least one decorating station. The holder of a transport carriage is mounted thereto, movable perpendicularly to the direction of movement of the transport carriage. The at least two transport carriages are guided in at least portion-wise manner on mutually separate carriage tracks.
    Type: Application
    Filed: October 13, 2006
    Publication date: November 22, 2007
    Applicant: Werner Kammann Maschinenfabrik GmbH & Co. KG
    Inventors: Mathias SCHULZ, Hans-Dieter NIESTRATH
  • Patent number: 6536346
    Abstract: In a process and apparatus for decorating an article, printing ink or electrostatic charges is or are applied in dependence on a digital program in dot form to the article carried by a holder, with individual dots going together to at least form a partial pattern or image. In the case of the latent pattern formed by electrostatic charges, it is then brought into contact with ink particles to form the decoration. In both cases the article is transported along a transportation path through at least one print station provided with an inkjet print head or an ionographic print head, the print head being controllable in dependence on the digital program. The individual nozzles or the electrodes of the respective print head are actuated in accordance with the digital program which is called up for example in dependence on the transportation movement of the article.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: March 25, 2003
    Assignee: Werner Kammann Maschinenfrabrik GmbH
    Inventor: Hans-Dieter Niestrath
  • Patent number: 6478485
    Abstract: In a process and apparatus for decorating an article, printing ink or electrostatic charges is or are applied in dependence on a digital program in dot form to the article carried by a holder, with individual dots going together to at least form a partial pattern or image. In the case of the latent pattern formed by electrostatic charges, it is then brought into contact with ink particles to form the decoration. In both cases the article is transported along a transportation path through at least one print station provided with an inkjet print head or an ionographic print head, the print head being controllable in dependence on the digital program. The individual nozzles or the electrodes of the respective print head are actuated in accordance with the digital program which is called up for example in dependence on the transportation movement of the article.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: November 12, 2002
    Assignee: Werner Kammann Maschinenfabrik GmbH
    Inventor: Hans-Dieter Niestrath
  • Publication number: 20020012556
    Abstract: In a process and apparatus for decorating an article, printing ink or electrostatic charges is or are applied in dependence on a digital program in dot form to the article carried by a holder, with individual dots going together to at least form a partial pattern or image. In the case of the latent pattern formed by electrostatic charges, it is then brought into contact with ink particles to form the decoration. In both cases the article is transported along a transportation path through at least one print station provided with an inkjet print head or an ionographic print head, the print head being controllable in dependence on the digital program. The individual nozzles or the electrodes of the respective print head are actuated in accordance with the digital program which is called up for example in dependence on the transportation movement of the article.
    Type: Application
    Filed: September 7, 2001
    Publication date: January 31, 2002
    Inventor: Hans-Dieter Niestrath
  • Patent number: 5899143
    Abstract: In a method of printing on individual self-supporting articles, for example CDs, telephone cards or the like, using multi-color printing, the relative positions of the individual print images which make up a total print image on the article are set by a procedure whereby, after at least one individual print image has been printed on the article, the print image is detected by a camera system. The representation of the actual position of the individual print image relative to the article bearing it is compared in a computer to a representation of the reference position stored therein. In dependence on the result of the comparison, if the actual position deviates from the reference position, the position of the printing mechanism and/or the position of a following article is altered for the printing operation in accordance with the result of the comparison.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: May 4, 1999
    Assignee: Werner Kammann Maschinenfabrik GmbH
    Inventors: Hans-Dieter Niestrath, Norbert Rohwetter
  • Patent number: 5502310
    Abstract: An UV-radiating apparatus for irradiating printing ink on items such as individual articles or portions of material comprises a reflector housing divided into first and second parts in a direction parallel to the longitudinal axis of the radiation source of the apparatus. The two parts are each mounted pivotably about a respective axis parallel to the longitudinal axis of the radiation source between a first limit position in which the reflector housing is open at its side towards the item to be irradiated and a second limit position in which the parts of the reflector housing, with their regions towards the item, form between the radiation source and the path of transportation movement of the item a shield which shields the item from the radiation source. Upon stepwise transportation movement of individual items or a web of material the period of action of the rays on the respective item can be controlled by suitable actuation of the parts of the reflector housing.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: March 26, 1996
    Assignee: Werner Kammann Maschinenfabrik GmbH
    Inventors: Hans-Dieter Niestrath, Michael Voigt