Folding By Roller Patents (Class 493/434)
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Patent number: 9376285Abstract: A sheet-stapling apparatus mounts a center-fold booklet and staples the booklet at a fold of the booklet by a staple. The sheet-stapling apparatus has a supporting member that mounts the center-fold booklet, pushing members that push the booklet to the supporting member, a stapler that penetrates the staple through the booklet and a clincher that clinches legs of the staple to bind the booklet. Each pushing member has a pushing recess portion for pushing the fold of the booklet. The pushing recess portion spreads from a booklet-positioning angle to a booklet-pushing angle to prevent the booklet from shifting.Type: GrantFiled: April 30, 2015Date of Patent: June 28, 2016Assignee: KONICA MINOLTA, INC.Inventor: Hiroyuki Wakabayashi
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Patent number: 8939878Abstract: Plural conveying paths including guide plates are arranged on both sides of a sheet in its thickness direction, being linked from an upstream side to a downstream side in a conveying direction of the sheet. A stopper is arranged in at least one of the conveying paths to make contact with a leading edge of the sheet conveyed through the conveying paths thereby stopping the sheet and forming a bending portion at the sheet. A pair of folding rollers is arranged between the conveying paths to nip the bending portion of the sheet to form a folding line at the sheet. An adjusting member is provided on the guide plates to adjust a space between the guide plates.Type: GrantFiled: September 4, 2008Date of Patent: January 27, 2015Assignee: Ricoh Company, LimitedInventors: Kenichi Takekawa, Yasuki Matsuura, Masanobu Kimata, Isao Yasuda
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Publication number: 20140364293Abstract: 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: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Applicant: manroland web systems GmbHInventors: Peter KNAUER, Hubert SCHALK
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Patent number: 8814772Abstract: A sheet finishing apparatus includes a first conveyance path connected to a sheet conveyance inlet, a second conveyance path branching from the first conveyance path, a folding roller device disposed in the second conveyance path for folding the sheet, and a sheet discharge path arranged vertically parallel to the second conveyance path and guiding the folded sheet from the second conveyance path to a sheet conveyance outlet. The second conveyance path includes a first guide path located at a downstream side relative to the folding roller device and guiding a rear side of the sheet, and a second guide path located at an upstream side relative to the folding roller device and guiding a front side of the folded sheet conveyed from the folding roller device. A gate is formed for selectively guiding the folded sheet from the second guide path to the storage device or the sheet discharge path.Type: GrantFiled: September 17, 2009Date of Patent: August 26, 2014Assignee: Nisca CorporationInventors: Hideki Mimura, Toshihiro Horii, Misao Kobayashi
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Patent number: 8814773Abstract: A booklet maker having a first crease device forming a folded edge on a set of sheets. A second crease device is disposed downstream along a booklet processing path from the first crease device. The second crease device includes an edge engaging mechanism translatable in a direction transverse to the path of booklet travel. The edge engaging mechanism is compressively engagable with the folded edge of a booklet for forming a crease in the booklet.Type: GrantFiled: May 29, 2009Date of Patent: August 26, 2014Assignee: Xerox CorporationInventors: Thomas E. Chase, Stephen May, Jeffrey W. Ryan, Ian A. Parks, Justin Chase
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Patent number: 8777830Abstract: In a paper folding device, a first driving unit for forming a first folding line on the paper moves a first folding plate member to the paper fed to a first feeding position until load on the first folding plate member reaches a prescribed value or higher. A time period from the start of driving of the first folding unit by the first driving unit to the start of driving of a second folding unit by a second driving unit is determined based on characteristic of paper.Type: GrantFiled: June 10, 2011Date of Patent: July 15, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Teruhiko Toyoizumi, Takashi Watanabe, Hiroaki Takatsu, Hitoshi Asano, Takafumi Tanaka
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Patent number: 8585032Abstract: A sheet folding apparatus for performing folding processing, has a first transport path for guiding a sheet from a carry-in entrance to a carrying-out exit without performing the folding processing; a second transport path for performing the folding processing on the sheet from the carry-in entrance; and a folding processing device disposed in a folding position in the second transport path to fold the sheet from the carry-in entrance. The second transport path is disposed to cross the first transport path, and includes a path end portion for guiding the sheet to the folding position, and another path end portion for guiding the folded sheet from the folding position to a downstream side. The path end portion and the another path end portion are disposed opposite to each other relative to the first transport path.Type: GrantFiled: October 28, 2010Date of Patent: November 19, 2013Assignee: Nisca CorporationInventors: Kenichi Sano, Hiroki Imazu, Shinichi Ito, Mizuho Shirakura, Toshiaki Kagami
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Patent number: 8529423Abstract: In a sheet folding apparatus, to enable a jammed sheet to be removed with ease when a jam occurs, a casing having a carry-in entrance and a carrying-out exit is divided into an upper unit and a lower unit via a first transport path for carrying a sheet from the carry-in entrance to the carrying-out exit, a second transport path for performing folding processing on a sheet is disposed in the direction for crossing the first transport path, and in the upper unit are disposed a sheet front end switchback path for reversing and carrying the sheet toward a folding roller pair and sheet deflecting means for guiding the sheet to the folding roller pair. Then, the upper unit is coupled to the lower unit to be openable and closable by a hinge shaft rotating around one side end portion orthogonal to the sheet transport direction of the first transport path.Type: GrantFiled: May 26, 2011Date of Patent: September 10, 2013Assignee: Nisca CorporationInventors: Hiroki Imazu, Shinichi Ito, Toshiaki Kagami, Koji Kanda, Mizuho Shirakura
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Patent number: 8512214Abstract: A method for folding sheets of a medium is provided. The method includes rotating a cam mechanism through a first period of rotation to cause a crease blade to move in a contact direction to create a crease in the sheets by pushing the sheets between a pair of first rolls, and rotating the cam mechanism through a second period of rotation to cause the crease blade to move in a retracting direction away from the sheets and cause a lever to move first and second scissor arms such that the pair of first rolls is separated and a pair of second rolls is separated. One of the second rolls is movable by the second scissor arm.Type: GrantFiled: January 19, 2012Date of Patent: August 20, 2013Assignee: Xerox CorporationInventors: Richard Hubbard, Mike Snelling, Jeff Ryan, Ian Parks, Chris Pearce
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Patent number: 8409067Abstract: A leaflet is produced from a pre-printed sheet of material by folding the sheet with at least one crease-line along the line of advancement of the sheet but preferably with two or more such crease-lines so that the sheet is fan-folded. The crease-lines are squeezed by a roller nip and then the sheet is fed into a diametral slot in a mandrel of elliptical cross-section. The leading edge of the sheet is gripped within the slot and then the mandrel is rotated to wind the sheet around the outer surface thereof. The wound sheet is then removed from the mandrel and is squeezed through a roller nip so as to form a substantially flat folded leaflet. The leaflet may be converted to a booklet by joining together the overlying sheets along one folded edge of the compressed leaflet and slitting open the other folded edge of the compressed leaflet.Type: GrantFiled: September 11, 2009Date of Patent: April 2, 2013Assignees: Digi Leaflet Technologies Limited, Vacuumatic LimitedInventors: Michael John Cooper, Geoffrey Alan Giles, Edward William Colvill, Peter William Sevenoaks
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Patent number: 8267848Abstract: A dunnage device is disclosed and can include a dunnage mechanism comprising first and second dunnage converting portions that have an engaged condition, in which the converting portions are associated and configured for converting stock material into dunnage and a disengaged condition in which the converting portions are disabled from converting the stock into dunnage and a dunnage handler configured for receiving the dunnage from the dunnage mechanism and including a first handler portion that has a handling position in which the dunnage handler is configured for controlling the dunnage and a release position, wherein the first handler portion is associated with the dunnage mechanism such that movement of the first handler portion from the handling position to the release position causes the dunnage mechanism to change from the engaged condition to the disengaged position.Type: GrantFiled: August 28, 2009Date of Patent: September 18, 2012Assignee: Pregis Innovative Packaging, Inc.Inventors: Thomas D. Wetsch, Robert Tegel
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Patent number: 8257238Abstract: A method and apparatus are provided for feeding and folding sheets. Providing a folding blade having a free edge, reciprocably movable between a retracted position and a folding position, provided with blade surfaces adjacent to the free edge converging towards the free edge at a first angle in the folding position, and by further providing a pressing mechanism having pressing surface areas reciprocably movable between a retracted position and a pressing position, and enclosing in the pressing position a second angle larger than the first angle of the folding blade, allows an apparatus, having a pair of folding rollers and a sheet support, selectively to fold only an outer sheet from a set of sheets or to fold a set of sheets simultaneously.Type: GrantFiled: January 26, 2010Date of Patent: September 4, 2012Assignee: Neopost TechnologiesInventor: Marcus Franciscus Eijkelkamp
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Patent number: 8105227Abstract: A device for folding sheets of a medium is provided. The device has a frame; a cam mechanism attached to the frame; a lever attached to the frame, the lever being actuated by the cam mechanism; a first scissor arm attached to the frame, the first scissor arm being actuated by the lever; a pair of first rolls, one of the first rolls being movable by the first scissor arm; a second scissor arm attached to the frame, the second scissor arm being actuated by the lever; a pair of second rolls, one of the second rolls being movable by the second scissor arm; and a crease blade for contacting the sheets to create a crease in the sheets. Rotation of the cam mechanism through a first period of rotation causes the crease blade to move in a contact direction to create the crease in the sheets by pushing the sheets between the first rolls.Type: GrantFiled: April 29, 2009Date of Patent: January 31, 2012Assignee: Xerox CorporationInventors: Richard Hubbard, Mike Snelling, Jeff Ryan, Ian Parks, Chris Pearce
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Patent number: 8062201Abstract: A sheet finishing apparatus includes first and second conveyance devices for conveying a sheet on a sheet conveyance path, a folding roller device for folding the sheet disposed between the first and second conveyance devices, a folded sheet conveyance path for conveying a folded sheet from the folding roller device, and first and second stopper devices. The first and second stopper devices are respectively disposed downstream and upstream of the sheet conveyance path relative to the folding roller device. The first stopper device positions and aligns a leading edge of the sheet, and guides the sheet conveyed by the first conveyance device to the folding roller device, and the second stopper device positions and aligns a trailing edge of the sheet, and transfers the sheet reversely by the second conveyance device to the folding roller device.Type: GrantFiled: July 7, 2009Date of Patent: November 22, 2011Assignee: Nisca CorporationInventors: Hideki Mimura, Toshihiro Horii, Misao Kobayashi
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Patent number: 7896796Abstract: Outserts having printed information thereon are disclosed and are formed in accordance with a method in which a plurality of parallel folds are made in a sheet of paper in a first fold direction using a plurality of pairs of folding rollers and stop members to form an intermediate folded item and in which a plurality of cross-folds are made in the intermediate folded item to form the outsert. The cross-folds may be made to divide the length of the intermediate folded item into ten panels, fourteen panels, or eighteen panels.Type: GrantFiled: May 20, 2008Date of Patent: March 1, 2011Assignee: Vijuk Equipment, Inc.Inventors: Roger Mattila, William C. Neubauer
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Patent number: 7794381Abstract: A Z-folding apparatus of an embodiment of the invention includes a pair of feed rollers to transport a sheet along a specified transport passage, a contact portion with which a head of the transported sheet comes in contact, a press member to press a specified position of the sheet apart from the head, and a pair of folding rollers to form a fold line on the sheet and to transport the sheet on which the fold line has been formed. When the head of the sheet comes in contact with the contact portion, the press member presses the specified position of the sheet apart from the head in a transport direction toward the pair of folding rollers, and guides it to a nip between the rollers of the pair of folding rollers.Type: GrantFiled: April 2, 2008Date of Patent: September 14, 2010Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Mikio Yamamoto, Hiroyuki Taki
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Patent number: 7775959Abstract: A folding device with a folding drum for producing the second longitudinal fold in products of a rotary press has at least two folding blades fixed in folding-blade carriers, a folding-blade shaft is mounted in the folding drum at both ends by means of bearings and between the latter by means of at least one further bearing, the bearing preferably being arranged between the folding-blade carriers.Type: GrantFiled: April 1, 2004Date of Patent: August 17, 2010Assignee: MAN Roland Druckmaschinen AGInventor: Hubert Schalk
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Patent number: 7744209Abstract: In an image forming apparatus, a nip roller group for pressing a face of a conveyance belt on which a recording medium is held includes a pair of first end pressing parts which are arranged in the width direction of the conveyance belt at a distance corresponding to the recording medium having a predetermined size, and a first center pressing part which is arranged between the pair of first end pressing parts. Herein, a pressing force of the first center pressing part is set to be smaller than pressing forces of the first end pressing parts.Type: GrantFiled: February 21, 2006Date of Patent: June 29, 2010Assignee: Brother Kogyo Kabushiki KaishaInventor: Atsuhisa Nakashima
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Patent number: 7695422Abstract: A folding drum and method of operation is disclosed. The folding drum is used for folding material, in particular for a printing press. The folding drum is mounted rotatably on its longitudinal axle. The folding drum has a folding-blade spindle, the longitudinal axle of which is coupled to the longitudinal axle of the folding drum and is spaced apart from the longitudinal axle of the folding drum. Furthermore, the folding drum comprises a force generation means for generating a relief force which is opposed to a centrifugal force which is generated in the case of a rotating folding drum by the co-rotating folding-blade spindle. Thus, the disadvantageous influence of the centrifugal force can be reduced. As a result, in particular, a mounting of the folding-blade spindle can be relieved. The wear of the mounting can be reduced and its service life can be increased.Type: GrantFiled: November 3, 2006Date of Patent: April 13, 2010Assignee: Man Roland Druckmaschinen AGInventor: Frank Schmieder
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Patent number: 7690632Abstract: A sheet bending apparatus and a sheet postprocessing apparatus are provided for improved alignment of recording sheets during center-folding. A center-folding unit mounted in a sheet postprocessing apparatus performs a center-folding processing to a stack of recording sheets aligned on their sides and placed in a sheet holding member. Side aligning is performed near a central portion in a sheet conveyance direction of the sheet holding member. The center-folding unit includes: two upper end aligning members positioned upstream in the sheet conveyance direction on the sheet holding member and movable equally in opposite width directions of the sheet holding member; and a pair of lower side end aligning members positioned on downstream in the sheet conveyance direction on the sheet holding member and are movable equally in opposite width directions of the sheet holding member and independently from the upper end aligning members.Type: GrantFiled: November 27, 2006Date of Patent: April 6, 2010Assignee: Kyocera Mita CorporationInventors: Sachio Izumichi, Mitsutoshi Takemoto, Takashi Kotani, Terumitsu Noso
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Publication number: 20100009829Abstract: A sheet finishing apparatus includes a first conveyance path connected to a sheet conveyance inlet, a second conveyance path branching from the first conveyance path, a folding roller device disposed in the second Conveyance path for folding the sheet, and a sheet discharge path arranged vertically parallel to the second conveyance path and guiding the folded sheet from the second conveyance path to a sheet conveyance outlet. The second conveyance path includes a first guide path located at a downstream side relative to the folding roller device and guiding a rear side of the sheet, and a second guide path located at an upstream side relative to the folding roller device and guiding a front side of the folded sheet conveyed from the folding roller device. A gate is formed for selectively guiding the folded sheet from the second guide path to the storage device or the sheet discharge path.Type: ApplicationFiled: September 17, 2009Publication date: January 14, 2010Applicant: NISCA CORPORATIONInventors: Hideki Mimura, Toshihiro Horii, Misao Kobayashi
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Patent number: 7628748Abstract: A chopper table comprises table bodies for guiding a signature transported by transport belts, and a pair of inlet guides for guiding the signature pushed in by a chopper blade. The table bodies are detachably supported on chopper frames, and the inlet guides are detachably supported on the chopper frames via brackets. The chopper table improves the returnability of the table body and inlet guide when they are removed at the time of a paper jam or replacement of the transport belt, and can easily adjust the gap of a slit between the inlet guides.Type: GrantFiled: September 12, 2008Date of Patent: December 8, 2009Assignee: Komori CorporationInventor: Kenji Fujiwara
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Patent number: 7585267Abstract: A chopper table comprises table bodies for guiding a signature transported by transport belts, and a pair of inlet guides for guiding the signature pushed in by a chopper blade. The table bodies are detachably supported on chopper frames, and the inlet guides are detachably supported on the chopper frames via brackets. The chopper table improves the returnability of the table body and inlet guide when they are removed at the time of a paper jam or replacement of the transport belt, and can easily adjust the gap of a slit between the inlet guides.Type: GrantFiled: September 12, 2008Date of Patent: September 8, 2009Assignee: Komori CorporationInventor: Kenji Fujiwara
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Publication number: 20090203510Abstract: In a cylinder of a folder in which a web being transported is cut by a cut-off knife, and a sheet formed by cutting performed by the cut-off knife is folded to form a signature, at least a part of the surface of the cylinder, which the sheet or the signature contacts, is a rough surface.Type: ApplicationFiled: January 7, 2009Publication date: August 13, 2009Inventors: Shigeaki Kurihara, Hidenobu Tsurunaga
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Patent number: 7503886Abstract: A paper folding device having a function of alternately switching a bending direction to carry out folding continuously a plurality of times. The paper folding device comprises first and second pairs of folding roller pairs that bend a paper; a carry roller pair that feeds the paper to the first or second folding roller pair; and a biasing device for switching a direction in which the paper is bent by the first or second folding roller pair. The biasing device brings the paper into contact with one (lower side) folding roller of the folding roller pair on a side where the paper folds, and the paper to be folded is carried and folded. When paper is caused to enter a nip of the left folding roller pair by the left shifting device, tension is applied to the paper by a right shifting device. Thus, the angle at which the paper winds onto upper side folding rollers is adjusted.Type: GrantFiled: March 13, 2006Date of Patent: March 17, 2009Assignee: Ricoh Company, Ltd.Inventors: Noriaki Sekine, Toshiaki Tobishima
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Publication number: 20090048086Abstract: A chopper table comprises table bodies for guiding a signature transported by transport belts, and a pair of inlet guides for guiding the signature pushed in by a chopper blade. The table bodies are detachably supported on chopper frames, and the inlet guides are detachably supported on the chopper frames via brackets. The chopper table improves the returnability of the table body and inlet guide when they are removed at the time of a paper jam or replacement of the transport belt, and can easily adjust the gap of a slit between the inlet guides.Type: ApplicationFiled: September 12, 2008Publication date: February 19, 2009Inventor: Kenji FUJIWARA
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Patent number: 7476193Abstract: A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article; (b) making a fold in the first folded article to form a second folded article; (c) applying pressure at least about 30 psi and no greater than about 500 psi to the second folded article; and (d) making one or more folds in the second folded article to form an outsert using a third folding apparatus having a plurality of folding rollers having a nip therebetween and a movable blade member.Type: GrantFiled: September 14, 2004Date of Patent: January 13, 2009Assignee: Vijuk Equipment, Inc.Inventors: William C. Neubauer, Roger Mattila, Ilija Ilijevski
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Patent number: 7470227Abstract: A paper folding apparatus which is used as a finisher equipment of an image forming apparatus. The paper folding apparatus can securely fold a sheet of paper, optionally change the starting position for folding a leading edge of the paper, and can produce a thin sheaf of papers even after the papers are folded, without causing the shape of the folded end section fluctuate even in the case of strong paper such as heavy paper.Type: GrantFiled: August 23, 2005Date of Patent: December 30, 2008Assignee: Ricoh Company, Ltd.Inventors: Noriaki Sekine, Takamichi Fujitate, Satoshi Hirata, Wataru Kurita
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Patent number: 7465267Abstract: The present invention provides a method and apparatus for pleating paper. The apparatus includes a pair of pleating rollers, means to rotate one of said pleating rollers, a first pair of support rollers in supporting contact with a first of said pair of pleating rollers and a second pair of support rollers in supporting contact with a second of said pair of pleating rollers. Each of said pleating rollers has a plurality of radially reduced sections. An elongated pleating finger member is positioned in at least a plurality of radially reduced sections, and means are provided to movably support each of said elongated pleating finger members.Type: GrantFiled: January 24, 2005Date of Patent: December 16, 2008Inventor: David P. Goodrich
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Patent number: 7442158Abstract: A folding apparatus includes at least a first folding cylinder and a second, folding jaw cylinder. A third measuring cylinder is also provided. The measuring cylinder is usable to cut product sections or signatures of a determined length L from an endless web. The first cylinder is embodied, in one embodiment, as an engaging cylinder, and as a second embodiment as a puncture cylinder. In both embodiments, the product section or signatures which are produced, have the same length.Type: GrantFiled: January 12, 2005Date of Patent: October 28, 2008Assignee: Koenig & Bauer AktiengesellschaftInventors: Holger Ratz, Rudolf Stäb
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Patent number: 7438677Abstract: A chopper table comprises table bodies for guiding a signature transported by transport belts, and a pair of inlet guides for guiding the signature pushed in by a chopper blade. The table bodies are detachably supported on chopper frames, and the inlet guides are detachably supported on the chopper frames via brackets. The chopper table improves the return ability of the table body and inlet guide when they are removed at the time of a paper jam or replacement of the transport belt, and can easily adjust the gap of a slit between the inlet guides.Type: GrantFiled: July 14, 2004Date of Patent: October 21, 2008Assignee: Komori CorporationInventor: Kenji Fujiwara
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Patent number: 7435210Abstract: An adjusting apparatus and method for a folding-unit cylinder is disclosed. The apparatus includes a linkage which can be set longitudinally by an adjusting drive which is arranged in the folding-unit cylinder. An adjusting member is articulated on the output side of the linkage and is mounted so as to be rotatable about the axis of the folding-unit cylinder and actuates the members which guide folded products.Type: GrantFiled: July 12, 2005Date of Patent: October 14, 2008Assignee: Man Roland Druckmaschinen AGInventors: Franz Leupold, Franz Rumesz, Peter Voelk
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Patent number: 7422553Abstract: A cylinder, which is part of a folder, includes a cylinder body with at least one gripper that can be moved between a retracted position within the cylinder body; an extended position, and a clamping position in which a tip of the gripper presses flat material against a surface section of the cylinder body. A pivot axis, about which the gripper pivots between its retracted position and its extended position, is within the cylinder body. A counterthrust element, which cooperates with a separate cutting blade, to cut the flat material which is to be gripped by the gripper, is associated with the cylinder body. The gripper is situated upstream of the counterthrust element, in the rotational direction of the gripper cylinder. A second axis, about which the gripper moves in the peripheral direction of the cylinder, is also provided. Both of these axes are fixed in relation to the cylinder.Type: GrantFiled: September 23, 2004Date of Patent: September 9, 2008Assignee: Koenig & Bauer AktiengesellschaftInventor: Sebastian Alois Prüm
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Patent number: 7396322Abstract: A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article; (b) making a fold in the first folded article to form a second folded article; (c) applying pressure at least about 30 psi and no greater than about 500 psi to the second folded article; and (d) making one or more folds in the second folded article to form an outsert using a third folding apparatus having a plurality of folding rollers having a nip therebetween and a movable blade member.Type: GrantFiled: November 14, 2005Date of Patent: July 8, 2008Assignee: Vijuk Equipment, Inc.Inventors: William C. Neubauer, Roger Mattila, Ilija Ilijevski
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Patent number: 7326167Abstract: A sheet folding device includes a folding plate configured to push out a sheet or sheet stack in a direction pre-set against a conveying path; a couple of folding rollers configured to push the sheet being pushed into a nip of the folding roller couple; and a guide part configured to guide the sheet or the sheet stack so as to prevent the sheet from coming contact in with the folding rollers in the conveying path where the sheet or the sheet stack is conveyed. The sheet or the sheet stack is folded while being put between and conveyed by the couple of the folding rollers.Type: GrantFiled: June 10, 2004Date of Patent: February 5, 2008Assignee: Ricoh Company, Ltd.Inventors: Nobuyoshi Suzuki, Masahiro Tamura
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Patent number: 7322924Abstract: An apparatus and method for automatically folding a sheet of media, for example, a photographic paper about a fold line, such that a album page is formed. The photosensitive media has images only on one side. A heat activated adhesive sheet is provided between the sides of the photographic paper during folding. The adhesive sheet when exposed to heated and pressure rollers, will cause the sides of the photographic media to be secured to form a single album page.Type: GrantFiled: March 10, 2003Date of Patent: January 29, 2008Assignee: Eastman Kodak CompanyInventors: Joseph A. Manico, Frank Jergler, John R. Squilla
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Patent number: 7303523Abstract: A paper-folding apparatus includes a hopper for holding one or more sheets of paper or other similar foldable media, a discharge feed and stripper assembly, a shuttle associated with the hopper operable to transfer a sheet of paper from the hopper to the discharge feed and stripper assembly, a conveyor that receives one or more sheets of paper from the discharge feed and stripper assembly, and a folding roller assembly that receives the one or more sheets of paper from the conveyor, folds, and then ejects the folded paper(s) from the paper-folding apparatus. A driver assembly including a motor and an arrangement of clutches is provided and is operable to actuate the shuttle, discharge feed and stripper assembly, conveyor, and folding roller assembly. A control panel is also provided to permit a user to manage and otherwise operate the paper-folding apparatus in an efficient manner.Type: GrantFiled: August 24, 2004Date of Patent: December 4, 2007Inventor: Ceasar P. Andolfi
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Patent number: 7303522Abstract: A parallel folding device includes: a folding cylinder which transfers a signature; a first jaw cylinder having gripper boards; an upper second jaw cylinder in contact with the first jaw cylinder and having grippers; a lower second jaw cylinder in contact with and the first jaw cylinder and having grippers; and a cam mechanism, which switches delivery channels between a channel in which the signature is transferred from the gripper boards of the first jaw cylinder to only the grippers of any one of the upper and lower second jaw cylinders, and in which the signature is transferred to the grippers of the upper second jaw cylinder and the grippers of the lower second jaw cylinder; and a channel which concurrently performs the changing of phases for causing the respective gripper boards to operate, from the first jaw cylinder to the upper second jaw cylinder and/or the lower jaw cylinder.Type: GrantFiled: April 28, 2005Date of Patent: December 4, 2007Assignee: Komori CorporationInventor: Takao Watanabe
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Patent number: 7247131Abstract: The invention relates to a folding machine for the graphics industry. The machine has a folder, at least one pair of blade shafts following the folder, and a separate roll frame that supports the pair of blade shafts. In order to be able to perform changeover operations on the pair of blade shafts as ergonomically as possible without partial dismantling of the folding machine, the folding machine is equipped with a guide for the roll frame and with an actuating device (e.g., tooth rack, pinion, crank) for displacing the roll frame along the guide.Type: GrantFiled: February 7, 2005Date of Patent: July 24, 2007Assignee: Heidelberger Druckmaschinen AGInventors: Markus Belmann, Jürgen Kübler
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Patent number: 7217233Abstract: A parallel folding apparatus of a folding machine comprises a first cylinder in contact with a second cylinder. A guide plate guides a signature transported on the lower circumferential surface of the second cylinder after being double-folded by grippers of the second cylinder in cooperation with knives of the first cylinder. The guide plate comprises a stationary guide located downstream, in the rotating direction, of the point of contact between the first cylinder and the second cylinder and disposed continuously along the circumferential surfaces of the first cylinder and the second cylinder, and a moving guide movable in accordance with the operating speed of the folding machine between a position, closer to the circumferential surface of the first cylinder than the stationary guide, and a position, more remote from the circumferential surface of the first cylinder than the stationary guide.Type: GrantFiled: April 28, 2005Date of Patent: May 15, 2007Assignee: Komori CorporationInventors: Akira Masaki, Takao Watanabe
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Patent number: 7214175Abstract: A folding gear is comprised of a cylinder that is mounted to a frame for rotation. At least one clamp is arranged on the outer surface of the cylinder. The at least one clamp can be positioned by an actuator which includes a flexible toothed shell that is shaped by a non-circular section of a shaft. A hollow gear engages this flexible shell and cooperates with it to form a harmonic drive gear.Type: GrantFiled: September 28, 2002Date of Patent: May 8, 2007Assignee: Koenig & Bauer AktiengesellschaftInventor: Igor Janzen
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Patent number: 7182723Abstract: A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article; (b) making a fold in the first folded article to form a second folded article; (c) applying pressure at least about 30 psi and no greater than about 500 psi to the second folded article; and (d) making one or more folds in the second folded article to form an outsert using a third folding apparatus having a plurality of folding rollers having a nip therebetween and a movable blade member.Type: GrantFiled: September 14, 2004Date of Patent: February 27, 2007Assignee: Vijuk Equipment, Inc.Inventors: William C. Neubauer, Roger Mattila, Ilija Ilijevski
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Patent number: 7175586Abstract: A method of forming an outsert having printed information thereon is disclosed in which a plurality of parallel folds are made in a sheet of paper in a first fold direction using a plurality of pairs of folding rollers and stop members to form an intermediate folded item and in which a plurality of cross-folds are made in the intermediate folded item to form the outsert. The cross-folds may be made to divide the length of the intermediate folded item into ten panels, fourteen panels, or eighteen panels.Type: GrantFiled: March 21, 2005Date of Patent: February 13, 2007Assignee: Vijuk Equipment, Inc.Inventors: Roger Mattila, William C. Neubauer
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Patent number: 7172547Abstract: A variable-circumference folder includes a gathering cylinder fitted with pin systems for reliably holding products of different thickness fed to the gathering cylinder by an accelerating device without any adjustment effort.Type: GrantFiled: November 15, 2002Date of Patent: February 6, 2007Assignee: MAN Roland Druckmaschinen AGInventor: Klaus-Ulrich Lange
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Patent number: 7137554Abstract: An automate card package mailer for preparing card packages (60) composed of one or more cards(50) attached to matching carrier forms (33) for mailing has a carrier folding apparatus that is programmable to fold the carriers into different configurations including Z-fold, C-fold, bi-fold and no-fold, has a controller (42) that controls the movement of carriers by different amounts relative to a first folding arm to achieve different first folds, folds the carriers by pushing the fold location on the surface of the carriers into the nib of a first pair of folding pinch rollers with a first pivotally mounted folding arm after guiding the carrier with a slanted guide and an arcuate guide to the desired position beneath the folding arm, makes a second fold with a second pivotally mounted arm that pushes another fold location on a carrier into the nib of a second pair of rotating pinch rollers while a holding member holds a folded section upright in a well.Type: GrantFiled: March 11, 2003Date of Patent: November 21, 2006Assignee: Dynetics Engineering Corporation, Inc.Inventors: Robert J. Bretl, James G. Bretl
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Patent number: 7121992Abstract: A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article, the folds in the sheet of paper being made using a first folding apparatus having a plurality of folding rollers; (b) making a fold in the first folded article to form a second folded article, the fold being parallel to a second direction perpendicular to the first direction, the fold being made using a second folding apparatus having a plurality of folding rollers; (c) applying pressure at least about 30 psi and no greater than about 500 psi to the second folded article a first pressing unit having a pair of pressure rollers; and (d) making one or more folds in the second folded article to form an outsert using a third folding apparatus having a plurality of folding rollers having a nip therebetween and a movable blade member, the movable blade member making contType: GrantFiled: August 22, 2003Date of Patent: October 17, 2006Assignee: Vijuk Equipment, Inc.Inventors: William C. Neubauer, Roger Mattila, Ilija Ilijevski
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Patent number: 7121993Abstract: A sheet folding apparatus for folding a set of sheets into two at a center thereof, includes: a sheet number recognition section that recognizes the number of sheets in the set; a pair of rotating rollers pressed against each other to form a nip portion; a blade member retractably moves with respect to the nip portion; and a blade member control section that controls the blade member to move toward the nip portion to push the set of sheets in the nip portion at a depth corresponding to the number of sheets recognized by the sheet number recognition unit.Type: GrantFiled: February 16, 2005Date of Patent: October 17, 2006Assignee: Fuji Xerox Co., Ltd.Inventor: Masashi Matsumoto
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Patent number: 7087006Abstract: An apparatus and method for automatically folding a sheet of media, for example, a photographic paper about a fold line, such that a album page is formed. The photosensitive media has images only on one side. A heat activated adhesive sheet is provided between the sides of the photographic paper during folding. The adhesive sheet when exposed to heated and pressure rollers, will cause the sides of the photographic media to be secured to form a single album page.Type: GrantFiled: March 10, 2003Date of Patent: August 8, 2006Assignee: Eastman Kodak CompanyInventors: Joseph A. Manico, Frank Jergler, John R. Squilla
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Patent number: 7077798Abstract: To avoid displacement of the fold formed on a sheet and misalignment between sheets when a fold is formed on a bundle of sheets stacked one on top of another, a sheet folding apparatus, for forming a plurality of folds on the sheet on which an image is formed, includes a first folding section and a second folding section. The first folding section has a first folding roller, a second folding roller in contact with the first roller, and a first folding plate member for inserting the first fold of the sheet between the first and second folding rollers. The second folding section has the second folding roller, a third folding roller in contact with the second folding roller provided downstream from the first folding roller in the sheet feeding direction, and a second folding plate member for inserting the second fold of the sheet between the second and third folding rollers.Type: GrantFiled: May 21, 2004Date of Patent: July 18, 2006Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kenji Kawatsu, Toshio Shida, Hiroyuki Wakabayashi, Masaaki Uchiyama, Masato Hattori
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Patent number: 7037251Abstract: Machine for the production of flexible material sheets comprising at least one folding unit housing at least one cutting cylinder, to which a suction cylinder is opposed, and a gripping cylinder for transversal folding and/or conveying flat products by suction. A second suction cylinder for a second transversal fold and/or for conveying flat products and a second conveyor cylinder for conveying folded products or flat unfolded products may be associated downstream to said machine.Type: GrantFiled: August 13, 2002Date of Patent: May 2, 2006Assignee: Fabio Perini S.p.A.Inventor: Cesare Stefanoni