Longitudinal Sheet Folding Patents (Class 270/16)
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Patent number: 8833750Abstract: A device and a method for folding a print substrate web is disclosed. The device has devices for quarter folding and for cross-cutting the print substrate web for severing individual products as well as devices for cross folding. As viewed in the transport direction of the products, an arrangement for dividing the product stream is provided after a second quarter folding device, the arrangement conveying the successive products to a first and a second conveyor belt in an alternating manner.Type: GrantFiled: April 30, 2012Date of Patent: September 16, 2014Assignee: manroland web systems GmbHInventors: Peter Knauer, Hubert Schalk
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Patent number: 8246030Abstract: A sheet folding apparatus includes a first folding unit that folds a sheet of recording medium along first folds that extend orthogonal to a sheet conveying direction, a second folding unit that folds the sheet along a second fold that extends orthogonal to the first fold, a folded-sheet conveying unit that conveys the sheet folded by the first folding unit to the second folding unit, and a stacker unit. The stacker unit is arranged above the folded-sheet conveying unit. The sheet folding apparatus has a first exit through which a non-folded sheet is output, a second exit through which a fan-folded sheet is output, and a third exit through which a cross-folded sheet is output. Sheets output from the first exit and the second exit are stacked in the stacker unit.Type: GrantFiled: July 14, 2009Date of Patent: August 21, 2012Assignee: Ricoh Company, LimitedInventor: Noriaki Sekine
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Patent number: 7950640Abstract: A rotary printing press is usable for producing a newspaper product in tabloid format. The printing press has at least one printing unit which is configured so that it prints a web with printed pages in a horizontal tabloid format. A part web, which is formed by slitting a web, is provided with a fold by a plough folder and that is arranged in the path of travel of the web. The web is folded with a first edge region, which is printed with a narrow printed image section, as a folded portion, along a first folding line by the plough folder. A fold former is arranged after the plough folder. The part web is printed with only one horizontal page in tabloid format and is also printed with a narrow printed section on an adjacent edge region. The part web and the fold former are arranged in the partial web travel direction so that the part web, which is folded along one side by the plough folder, runs into the folding former offset.Type: GrantFiled: February 21, 2008Date of Patent: May 31, 2011Assignee: Koenig & Bauer AktiengesellschaftInventors: Claus August Bolza-Schünemann, Günther Oskar Eckert
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Patent number: 7850588Abstract: A folder includes a first signature conveyor conveying first signatures along a first signature path; a second signature conveyor conveying second signatures along a second signature path; and a chopper located between the first and second signature paths imparting a fold on both the first and second signatures. A chopper and method are also provided.Type: GrantFiled: September 26, 2007Date of Patent: December 14, 2010Assignee: Goss International Americas, IncInventors: Joseph Adrian St. Ours, Mark Anthony Wingate, David Elliot Whitten
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Patent number: 7775509Abstract: A method and apparatus for producing a digitally printed product that includes at least one section of sequentially printed sheets folded approximately in the center. The sequentially printed sheets are conveyed one after another on a conveying device and folded inside a folding apparatus to form a first fold. The folded sheets are gathered in a gathering station to form a section which is fed to a work station where the section is folded approximately in the center to form a second fold.Type: GrantFiled: September 14, 2006Date of Patent: August 17, 2010Assignee: Mueller Martini Holdings AGInventors: Daniel Langenegger, Heinz Boss
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Patent number: 7523925Abstract: A device is used for at least one of treating and conveying a strip of material in one of a treating and processing machine. The device includes at least one strip-treating tool which is embodied in the form of a folding cone, and one strip-treating tool which is provided as a knife. The knife and the folding cone are both transversely displaceable in the direction of travel of the strip of material by the operation of a regulating element.Type: GrantFiled: December 3, 2003Date of Patent: April 28, 2009Assignee: Koenig & Bauer AktiengesellschaftInventors: Burkard Otto Herbert, Stefan Wander
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Publication number: 20040222581Abstract: A folding device includes a folding machine with a folding unit, and a prefolding apparatus for prefolding a sheet before it is feeded into the folding unit of the folding machine. The prefolding apparatus includes a sheet stacking apparatus, on which a sheet stack is stored. A perforating or scoring device perforates or creases a sheet fed from the sheet stacking apparatus along a longitudinal center line thereof. A plow folding unit folds the perforated or creased sheet around the longitudinal center line.Type: ApplicationFiled: February 2, 2004Publication date: November 11, 2004Applicant: Maschinenbau Oppenweiler Binder GmbH & Co. KGInventors: Joachim Hoffmann, Bodo Tegtmeier, Georg Dannemann, Eberhard Krieger
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Publication number: 20010029856Abstract: A device for guiding material webs (A through D; E through H) via an angle-bar deck (2), including a folding section that is arranged on a plurality of planes (3.1, 3.2, 3.3), from where the material webs (A through D), (E through H) enter folding apparatuses (4), (5). Accommodated on longitudinal folding devices (8), (9) are infeed elements (7), which have guide sections (13), (14) that are able to be operated independently of one another.Type: ApplicationFiled: December 1, 2000Publication date: October 18, 2001Inventor: Jean-Claude Pautrat