Patents by Inventor Rolf Poetzsch

Rolf Poetzsch 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: 6868765
    Abstract: A contour-cutting machine, in particular for foam. A workpiece table (1) with a table gap (4) and a drive (2) for moving workpieces (3) in the longitudinal direction (X). A movable cutting-element carrier (20) with four pulleys (31 to 34) and an endless cutting element (30) has an open side (20d) and an opposite side (20c). The cutting-element carrier (20) can be supported and driven in the transverse direction (Y) of the table, on a stationary frame (10), which encloses the workpiece table (1) in the vicinity of the table gap (4), on the open side (20d). The cutting-element carrier can also be moved and supported in the longitudinal direction (X) of the table on the opposite side (20c).
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: March 22, 2005
    Assignee: Albrecht Baumer GmbH & Co. KG Spezialmaschinenfabrik
    Inventor: Rolf Poetzsch
  • Publication number: 20010017072
    Abstract: A contour-cutting machine, in particular for foam. A workpiece table (1) with a table gap (4) and a drive (2) for moving workpieces (3) in the longitudinal direction (X). A movable cutting-element carrier (20) with four pulleys (31 to 34) and an endless cutting element (30) has an open side (20d) and an opposite side (20c). The cutting-element carrier (20) can be supported and driven in the transverse direction (Y) of the table, on a stationary frame (10), which encloses the workpiece table (1) in the vicinity of the table gap (4), on the open side (20d). The cutting-element carrier can also be moved and supported in the longitudinal direction (X) of the table on the opposite side (20c).
    Type: Application
    Filed: February 2, 2001
    Publication date: August 30, 2001
    Inventor: Rolf Poetzsch
  • Patent number: 4030386
    Abstract: A twin-edged foam plastic cleaving machine having a machine frame and a drive for guiding and adjusting a band blade support, a workpiece table (including also a conveyor belt system), movable in relation to the machine frame, for receiving the block of foam plastic to be cut, a twin-edged band blade arrangement, and a truss which is disposed on the side of the band blade remote from the block of foam plastic to support the band blade against yielding both due to a tensile force exerted on the band blade and also due to the reaction compressive force.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: June 21, 1977
    Assignee: Albrecht Baumer KG Spezialmaschinenfabrik
    Inventors: Rolf Poetzsch, Hans Gunther Schuster