Patents by Inventor Bernd Kreissig

Bernd Kreissig 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).

  • Coldforming machine
    Patent number: 7353679
    Abstract: There is disclosed a coldforming machine in which the rolling racks are preferably arranged in vertical direction and are adjustable via a feed means during the rolling operation in radial direction with respect to the workpiece to be formed.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 8, 2008
    Assignee: Ex-Cell-O GmbH
    Inventors: Bernd Kreissig, Lothar Ophey, Otto Bruentrup
  • Multiple spindle machine tool
    Patent number: 7124666
    Abstract: In order to provide a multiple spindle machine tool having a machine frame, a first spindle slide with a first workpiece spindle, and a second spindle slide with a second workpiece spindle, wherein first spindle slide and second spindle slide are guided on the machine frame for linear displacement, and a tool receiving device, which is of a simple construction with minimized space requirements with respect to the workpiece spindles, a first guide and a spaced second guide are arranged on the machine frame, both the first spindle slide and the second spindle slide being guided on these guides, and the first workpiece spindle and the second workpiece spindle being arranged between the two guides.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: October 24, 2006
    Assignee: Ex-Cell-O GmbH
    Inventors: Achim Feinauer, Bernd Kreissig, Markus Stanik, Reiner Widmann
  • Coldforming machine
    Publication number: 20060162409
    Abstract: There is disclosed a coldforming machine in which the rolling racks are preferably arranged in vertical direction and are adjustable via a feed means during the rolling operation in radial direction with respect to the workpiece to be formed.
    Type: Application
    Filed: March 27, 2006
    Publication date: July 27, 2006
    Applicant: EX-CELL-O GmbH
    Inventors: Bernd Kreissig, Lothar Ophey, Otto Bruentrup
  • Cold forming machine
    Patent number: 7051565
    Abstract: There is disclosed a coldforming machine in which the rolling racks are preferably arranged in vertical direction and are adjustable via a feed means during the rolling operation in radial direction with respect to the workpiece to be formed.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 30, 2006
    Assignee: Ex-Cell-O GmbH
    Inventors: Bernd Kreissig, Lothar Ophey, Otto Bruentrup
  • Multiple spindle machine tool
    Publication number: 20050139048
    Abstract: In order to provide a multiple spindle machine tool comprising a machine frame, a first spindle slide with a first workpiece spindle, and a second spindle slide with a second workpiece spindle, wherein first spindle slide and second spindle slide are guided on the machine frame for linear displacement, and a tool receiving device, which is of a simple construction with minimized space requirements with respect to the workpiece spindles, a first guide and a spaced second guide are arranged on the machine frame, both the first spindle slide and the second spindle slide being guided on these guides, and the first workpiece spindle and the second workpiece spindle being arranged between the two guides.
    Type: Application
    Filed: January 5, 2005
    Publication date: June 30, 2005
    Inventors: Achim Feinauer, Bernd Kreissig, Markus Stanik, Reiner Widmann
  • Cold rolling machine
    Publication number: 20040007034
    Abstract: There is disclosed a coldforming machine in which the rolling racks are preferably arranged in vertical direction and are adjustable via a feed means during the rolling operation in radial direction with respect to the workpiece to be formed.
    Type: Application
    Filed: December 12, 2002
    Publication date: January 15, 2004
    Inventor: Bernd Kreissig