Patents by Inventor Patrick Schopfer

Patrick Schopfer 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: 7871071
    Abstract: The invention relates to a grouping device (1) for processing a fast running series of individual sheets, said grouping device having several conveying means for transporting said sheets which pass at least one delivery area and at least one conveying area. Said conveying means have at least one transport means (10; 15; 16) and at least one removal means (14), wherein said device comprises at least one grouping table (18; 19), said delivery area as well as the stacking area having an adjustable length and said transport means (10) acting exclusively in said conveying area of said sheets in order to avoid smearing of said sheets.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: January 18, 2011
    Assignee: Kern AG
    Inventors: Christian Gnägi, Reto Settmacher, Patrick Schöpfer
  • Patent number: 7739935
    Abstract: A device for the lateral separation of paper webs, including: a paper introduction region with at least one driven web supply roller; a buffer region, in which the web is prepared for discontinuous forward motion; a cutting device; and a paper lead-off region with discontinuous web forward motion; the device further including at least a first tube group having two tubes which may be moved relative to at least a third tube of the tube group, perpendicular to the web. The tube group (120; 150) is arranged intermediate the paper introduction region having merger region tubes and a discontinuously driven paper web roller in order to form a turning web loop of varying length. The length as determined by the separation between the tubes of the tube group is regulated by a controller, in connection with the driven web supply roller and the discontinuous web forward motion.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: June 22, 2010
    Assignee: Kern AG
    Inventor: Patrick Schöpfer
  • Publication number: 20090058000
    Abstract: The invention relates to a grouping device (1) for processing a fast running series of individual sheets, said grouping device having several conveying means for transporting said sheets which pass at least one delivery area and at least one conveying area. Said conveying means have at least one transport means (10; 15; 16) and at least one removal means (14), wherein said device comprises at least one grouping table (18; 19), said delivery area as well as the stacking area having an adjustable length and said transport means (10) acting exclusively in said conveying area of said sheets in order to avoid smearing of said sheets.
    Type: Application
    Filed: March 31, 2006
    Publication date: March 5, 2009
    Applicant: KERN AG
    Inventors: Christian Gnagi, Reto Settmacher, Patrick Schopfer
  • Publication number: 20080148912
    Abstract: The invention relates to a device, for the lateral separation of paper webs, comprising: (I) a paper introduction region with at least one driven web supply roller, (II) a buffer region, in which the web is prepared for the discontinuous forward motion, (III) a cutting device, with a cutting means and (IV) a paper lead-off region with discontinuous web forward motion, comprising at least one tube group (120; 150) with two tubes (121, 122; 151, 152), which may be moved relative to at least one third tube (123; 153) of the group (120; 150) perpendicular to the web. The tube group (120; 150) is arranged between the paper introduction region with the tubes (140, 142) and the discontinuously driven paper web (130) in order to form a turning web loop of varying length. The length as determined by the separation between the tubes of the tube group is regulated by a controller, in connection with the driven web supply roller and the discontinuous web forward motion.
    Type: Application
    Filed: September 27, 2004
    Publication date: June 26, 2008
    Applicant: KERN AG
    Inventor: Patrick Schopfer