Means To Move Product At Speed Different From Work Speed Patents (Class 83/110)
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Patent number: 10953456Abstract: A blade cutting device includes a material accommodation section having a plurality of accommodation chambers for accommodating the band-shaped materials used to form blades, in such a manner as to be sorted by type; a band-shaped material machining section having a feed unit for feeding a band-shaped material pulled out from a predetermined accommodation chamber and a cutting unit for cutting the band-shaped material into a predetermined length for forming blades; and a control section for causing the material accommodation section to move so as to locate the predetermined accommodation chamber at a position facing the band-shaped material machining section.Type: GrantFiled: February 24, 2016Date of Patent: March 23, 2021Assignees: SDS JAPAN CO., LTD., KOJI KITAMOTOInventors: Koji Kitamoto, In Bae Jung
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Patent number: 10751774Abstract: A shearing device for fragmenting a metal strip includes two counter-rotating drums facing one another, a drive device connecting the drums and synchronising their rotation speed, and at least one pair of drum-supported blades. The blades engage by shearing effect during drum rotation to cut the waste. The blades of the pair have, from the cutting edge thereof, planar surfaces, referred to as overlapping surfaces, overlapping and facing one another during the shearing between blades, each blade being secured transversely to the drum, at an angle to the axis of rotation of the drum, so the plane through the overlapping surface of the blade forms an angle with the axis of rotation of the corresponding drum, producing gradual shearing. The overlapping surface of each blade is tilted so the plane passing through the overlapping surface does not intersect the rotational axis of the drum on its active width.Type: GrantFiled: June 18, 2015Date of Patent: August 25, 2020Assignee: FIVES DMSInventor: Conrad Ernst De La Graete
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Patent number: 10173444Abstract: A printer includes a conveying device that conveys a printing medium and a cutting device that makes a trim cut in at least one of a plurality of corners of a region where a printed material has been printed. The conveying device conveys the printing medium to the cutting device before the cut is made.Type: GrantFiled: June 1, 2017Date of Patent: January 8, 2019Assignee: CASIO COMPUTER CO., LTD.Inventor: Koichi Kamei
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Patent number: 9539735Abstract: A variable interference anvil and knife combination is provided to selectively sever elastics in a laminate and preferably not sever the nonwoven portions of the laminate. The distance between the anvil and the knife can be programmatically altered to provide for smaller or larger gaps as processing speeds are changed.Type: GrantFiled: June 11, 2015Date of Patent: January 10, 2017Assignee: Curt G. Joa, Inc.Inventors: Ryan Ferguson, Dennis Faucher, Robert E Andrews, Gottfried J Hohm
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Patent number: 8671810Abstract: A printing press folder is provided. The printing press folder includes a cutting apparatus cutting a moving web to form successive signatures, a first acceleration cylinder and a second acceleration cylinder. The first acceleration cylinder includes a first contacting segment and a first relieved portion circumferentially adjacent to the first contacting segment. The second acceleration cylinder includes a second contacting segment and a second relieved portion circumferentially adjacent to the second contacting segment. The first acceleration cylinder and the second acceleration cylinder grip the web at a gripping location with the first contacting segment and the second contacting segment as the web is cut by the cutting apparatus.Type: GrantFiled: December 19, 2011Date of Patent: March 18, 2014Assignee: Goss International Americas, Inc.Inventor: Kyle Albert Sandahl
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Patent number: 8640584Abstract: An apparatus is provided for decelerating sheets which are to be placed on a stack. The apparatus comprises rotatably driven clamping elements, which are provided with clamping zones that intermittently reach to the feeding plane of the sheet when revolving. The apparatus further includes a mating element which is rotationally disposed on the opposite side of the conveying plane of the sheets such that a sheet can be clamped between the clamping zones and the mating element. The clamping elements are connected to an asymmetrical rotary drive unit while being equipped with ring segment-shaped clamping zones on a section of the circumference thereof. A deflecting device is also provided which deflects the rear edges of the sheet from the feeding plane in a downward direction arranged at a distance from and upstream of the clamping elements in the direction of travel of the sheets.Type: GrantFiled: July 11, 2008Date of Patent: February 4, 2014Assignee: Bielomatik Jagenberg GmbH & Co. KGInventors: Karl Thievessen, Dirk Voessing
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Publication number: 20140020533Abstract: The present invention provides a sheet processing apparatus which includes a punch portion punching a hole at an end part of a sheet, and a push-out member discharging the sheet by pushing the end part of the sheet where the punch process is performed by the punch portion; and the push-out member discharges the sheet at a sheet discharging speed lower than a predetermined speed from the intermediate process tray in accordance with punch process information (i.e., combination of a size and a type of the sheet and number, a shape and a size of holes) that strength of a sheet end part is decreased by the punch process, and is lower than predetermined sheet strength capable of being discharged at the predetermined speed.Type: ApplicationFiled: September 24, 2013Publication date: January 23, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Naoto Watanabe, Manabu Yamauchi, Takayuki Fujii, Satoru Yamamoto, Yushi Oka, Toshiyuki Miyake, Takashi Yokoya, Shunsuke Nishimura, Hidenori Matsumoto
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Publication number: 20130104710Abstract: Embodiments may disclose a fluff portioning apparatus including: a guide coupled to a meat grinder, the guide configured to receive a meat portion from the meat grinder and transport the meat portion away from the meat grinder in a direction towards a cutting blade; the cutting blade configured to cut the meat portion received from the guide, creating a first meat portion; and a front conveyer which transports the first meat portion in a direction away from the cutting blade using a front conveyer belt.Type: ApplicationFiled: November 1, 2012Publication date: May 2, 2013Applicant: HOLLYMATIC CORPORATIONInventor: HOLLYMATIC CORPORATION
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Patent number: 8100038Abstract: A printing press folder is provided. The printing press folder includes a cutting apparatus cutting a moving web to form successive signatures, a first acceleration cylinder and a second acceleration cylinder. The first acceleration cylinder includes a first contacting segment and a first relieved portion circumferentially adjacent to the first contacting segment. The second acceleration cylinder includes a second contacting segment and a second relieved portion circumferentially adjacent to the second contacting segment. The first acceleration cylinder and the second acceleration cylinder grip the web at a gripping location with the first contacting segment and the second contacting segment to create a tension in the web as the web is cut by the cutting apparatus. A method of varying tension in a web in a printing press folder is also provided.Type: GrantFiled: November 19, 2008Date of Patent: January 24, 2012Assignee: Goss International Americas, Inc.Inventor: Kyle Albert Sandahl
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Patent number: 7926396Abstract: A transfer apparatus for a sheet material article trimmer includes a transfer element configured to grip the sheet material article and move the sheet material article in a transfer direction onto a side table of the sheet material article trimmer. A driver is provided, the driver being configured to move the transfer element at the same speed as the side table during period of time when the sheet material article is gripped by the transfer element and the side table is moving in the transfer direction.Type: GrantFiled: October 26, 2001Date of Patent: April 19, 2011Assignee: Goss International Americas, Inc.Inventors: Kevin Lauren Cote, Richard Daniel Curley, Benedict Sammuel Raffaele
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Patent number: 7896164Abstract: A device for sorting out waste parts of workpieces on saws has a saw having at least one saw blade for cutting workpieces into workpiece parts. At least one feed roller is arranged upstream of the saw in a transport direction of workpieces. At least one feed roller is arranged downstream of the saw in the transport direction. At least one transport device is provided for the workpiece parts cut at the saw. At least one acceleration roller is arranged in the transport direction of the workpieces downstream of the saw so that the cut workpiece parts are transported by being accelerated away from the cutting area.Type: GrantFiled: August 17, 2007Date of Patent: March 1, 2011Assignee: GreCon Dimter Holzoptimierung Süd GmbH & Co. KGInventors: Thomas Schmid, Georg Reinbold
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Patent number: 7752948Abstract: A method and apparatus are for decelerating a sheet of paper in a paper-cutting system. The sheet of paper is cut using a cutter, and the sheet is then accepted into a take-away nip. The take-away nip is operated at an initial rate in order to move the sheet of paper away from the cutter at an initial speed. The take-away nip is then operated at a rate decreasing to a final rate, in order to decelerate the sheet of paper to a final speed by the time the sheet of paper exits the take-away nip. The take-away nip is subsequently operated at the initial rate again, prior to accepting another sheet of paper at the initial speed.Type: GrantFiled: December 1, 2006Date of Patent: July 13, 2010Assignee: Pitney Bowes Inc.Inventors: John W. Sussmeier, Boris Rozenfeld, Arthur H. DePoi
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Patent number: 7475524Abstract: Plant for packing bars after the rolling cycle comprising a feeding unit, a shear (45) for cutting the bar to size, a pair of deflector devices (46), (47) and a bar braking device. The bar segment deflector devices send the bar segments into seats (58) arranged along the perimeters of pairs of rotating cylinders (50), (51), (52), (53) and parallel to the axis of the cylinder, after making them pass through a bar braking device (48) to slow the bars down to the predefined speeds. The bars are unloaded from the seats onto conveyors (60), (61), (62), (63) and transported to a station where they are packed into bundles.Type: GrantFiled: June 16, 2005Date of Patent: January 13, 2009Assignee: Danieli & C. Officine Meccaniche S.p.A.Inventors: Giuseppe Bordignon, Ivan Paiaro, Andrea De Luca, Alfredo Poloni
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Patent number: 7044902Abstract: A folder operable to cut a printed web received from a printing press. The folder includes a cutting section having cutting cylinders that cut the web into individual printed products, and a cutting motor that is operable to drive the cutting cylinders. A delivery assembly of the folder includes delivery belts that are operable to guide the individual printed products through the folder, and at least one delivery motor is operable to drive the delivery belts. The folder also includes a diverting assembly that diverts individual printed products to one of a plurality of collation paths, and a diverting motor that is operable to drive the diverting assembly. The cutting motor, the delivery motor, and the diverting motor are operable independently of one another.Type: GrantFiled: December 9, 2003Date of Patent: May 16, 2006Assignee: Quad/Tech, Inc.Inventors: Ingermar S. d'Agrella, Dennis Sopik, Richard J. Fox, Jeffrey Karch
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Patent number: 6883409Abstract: A device for cross cutting a cardboard web in which, both the blade drums, a sheet transport conveyor accelerates the sheets and then the sheets are positioned to shingle the sheets on a further conveyor. The sheet transport conveyor has a rerouting roller at the outlet side of its upper pass and then extends downwardly into a sheet discharge gate through which defective sheets are effected.Type: GrantFiled: September 1, 2000Date of Patent: April 26, 2005Assignee: Jagenberg Querschneider GmbHInventors: Guido Spix, Albert Stitz, Frank Schmid, Wolfgang Lange
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Patent number: 6862969Abstract: The present invention relates to a method for the manufacture of fiber bundles and an apparatus for the performance of the method. A continuous process routine and the reduction of fiber losses is permitted by a method with process steps including taking up and transportation of a fiber bundle strand using one or more feed elements, cutting of the fiber bundle strand into partial bundles of a suitable length, releasing the partial bundles from the feed elements, gripping of the partial bundles using one or more gripping elements and releasing the partial bundles from the gripping elements. The present invention further relates to an apparatus for the performance of the method.Type: GrantFiled: January 29, 1999Date of Patent: March 8, 2005Assignee: Fresenius Medical Care Deutschland GmbHInventors: Thomas Graf, Josef Herrmann, Klaus Heilmann
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Publication number: 20030033915Abstract: The invention relates to a devices and apparatus for processing of sheet-shaped print materials, for example cutting. An apparatus and process for on-the-fly cutting of sheet-shaped print material is provided wherein sheet-shaped print material is cut with a cutting device, an edge of said sheet-shaped print material is sensed upstream from the cutting device, and cutting of the sheet-shaped print material by the cutting device is initiated dependent upon a length of the sheet-shaped print material and the sensing of an edge.Type: ApplicationFiled: July 29, 2002Publication date: February 20, 2003Inventors: Gerhard Glemser, Joachim Kranz, Jurgen Ries, Karsten Uekert
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Publication number: 20020166429Abstract: A slicing machine includes a machine frame having a food loaf delivery path arranged in a longitudinal direction, and a cutting assembly arranged in the delivery path. The cutting assembly has two longitudinally directed reciprocating blades facing upstream in the delivery path. In operation, the loaf is pressed through the cutting assembly which cuts the loaf into quarter sections. A slicing blade is arranged in the delivery path downstream of the cutting assembly, the slicing blade arranged to slice the sectioned food loaf transversely to the longitudinal direction.Type: ApplicationFiled: April 11, 2002Publication date: November 14, 2002Inventors: Glen F. Pryor, Wayne H. Webster, James Wrona, Christopher M. Moore, Michael S. Nash
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Patent number: 6474205Abstract: The invention relates to a device for cutting off and conveying strips, for a machine. The device is used for producing a continuous web, especially of paper or card, for a threading strip, and has a knife. Finally the device is characterized in that it has it least one (preferably driven) guiding roll (27) which can be brought into engagement with the threading strip (27).Type: GrantFiled: November 17, 1999Date of Patent: November 5, 2002Assignee: Voith Sulzer Papiertechnik Patent GmbHInventors: Guenter Halmschlager, Peter Haider, Herbert Haunlieb
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Publication number: 20020129687Abstract: Apparatus and a method for providing cut pieces from a first moving web and associating the cut pieces with a second, faster-moving carrier web. A vacuum roll is provided and cooperates with an adjacent cutter roll to enable transverse cuts to be made in the first web material. A vacuum manifold is provided and contacts the end wall surface of the vacuum roll to provide vacuum to apertures provided in the outer periphery of the vacuum roll. The vacuum roll and the vacuum manifold have spiral-like ports and slots to provide communication between a source of vacuum and the periphery of the vacuum roll at predetermined points in the path of rotation of the vacuum roll.Type: ApplicationFiled: March 15, 2001Publication date: September 19, 2002Inventors: Joseph A. Eckstein, John F. Droste
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Patent number: 6435395Abstract: Sheet post processing apparatus is disclosed in a compact form for receiving from an image forming machine successive sheets of printed material and performing post processing thereto, by feeding sheets into the apparatus at the output speed of the image forming machine, by stopping the leading edge of the sheets by feed rolls, performing a first post process on the sheet, upstream of the feed rolls, then feeding the processed sheet, by said feed rolls, at a higher speed by either a bypass path to a receiver or through a divergent path by a diverter to an inclined tray beneath the first processor for performance of a different post process and then from the inclined tray to a stacker by an additional output feed associated with the inclined tray.Type: GrantFiled: May 11, 1998Date of Patent: August 20, 2002Inventors: Kunihiko Miyaguchi, Naomi Kusakabe, Hiroshi Kameyama
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Patent number: 6418825Abstract: A device for cutting a paper web in a transverse direction includes a first continuously driven conveyor for moving the paper web through the device, a loop forming station, a cutting device, a clamping device for temporarily retaining the paper web, and a second conveyor for moving the paper web further after it is stored. The second conveyor includes a continuously driven transport roller and pressure rollers that are intermittently pressed onto the transport roller. The clamping device and the lifting device are driven in step with the cutting device so that the paper web is retained by the clamping device and the pressure rollers are lifted from the transport roller while the paper web is cut. The lifting device controls and lifts the pressure rollers of the second conveyor from the transport roller shortly before the paper web is stretched when the loop is undone.Type: GrantFiled: May 2, 2000Date of Patent: July 16, 2002Assignee: Boewe Systec AGInventor: Otto Hartmann
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Patent number: 6269720Abstract: Laminated elements, which may be constituted, for example, by labels to be applied to articles while in movement, are formed from a strip provided by a feeding device. The strip moves forward onto a reception unit, passing through a cutting zone. The individual laminated elements are formed by causing the cutting unit to come into action when the length of the strip paid out by the feeding unit is equal to the desired length of the labels. The cutting unit preferably includes a revolving knife and a counterknife, where the latter consists of a non-driven roller supported in a cradle that is lubricated and exerts an elastic force against the cutting unit. Preferably, the reception unit realizes the step of applying the individual laminated elements to their respective articles.Type: GrantFiled: March 18, 1999Date of Patent: August 7, 2001Assignee: Fameccanica.Data S.p.A.Inventor: Pietro Pelagatti
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Patent number: 6148702Abstract: A method of cutting food products into uniform thickness slices using a rotary cutting wheel fitted with radially extending, circumferentially spaced, tensioned and forwardly pitched bevel sharpened cutter blades rotating in a cutter plane and extending between a central hub and an annular rim and wherein the blades produce a first velocity of advancement of unsliced food product across the cutting plane for each revolution of the cutting wheel and a given slice thickness during slicing of food product advanced through the cutting plane. The method includes fitting an appropriate number of blades to the rotary cutting wheel to produce the given slice thickness of food products at the operation rotational velocity of the cutting wheel and rotating the cutting wheel at an operational rotational velocity to produce the first velocity of advancement of unsliced food products through the cutting plane of the cutting wheel.Type: GrantFiled: April 19, 1999Date of Patent: November 21, 2000Assignee: Urschel Laboratories IncorporatedInventor: Brent L. Bucks
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Patent number: 6073527Abstract: Shingling of paperboard sheets cut from a web with a helical blade cutoff knife utilizes the downward deflection of the trailing edge of the cut sheet and simultaneous lifting of the leading edge of the web to position the sheets for shingling immediately downstream of the knife. A vacuum outfeed conveyor takes advantage of the initial downward deflection of the sheet caused by cutting to pull the trailing edge of the sheet onto the vacuum conveyor which is simultaneously slowed relative to the lead edge of the advancing web. In the preferred embodiment, vacuum is continuously applied and the conveyor is accelerated back to line speed as soon as the leading end of the web is pulled onto the vacuum conveyor.Type: GrantFiled: April 11, 1997Date of Patent: June 13, 2000Assignee: Marquip, Inc.Inventors: Richard W. Harter, Dennis L. Lemke, James R. Michler
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Patent number: 5967011Abstract: A device for removal of slips from a continuously transported slip web is composed of an advancement roll pair which continuously advances and holds the slip web. A blade cylinder pushes a respective lead end of a slip into an open gripper of a gripper cylinder. A device is arranged between the advancement roll pair and the blade cylinder and provides transverse perforated lines. A rotating tear-off segment cooperates with the blade cylinder. In order to enable a simple and rapid adaptation to different slip formats, the advancement speed of the advancement rolls, the transverse perforating device and the angle of action of the tear-off segment are correspondingly changed relative to the blade cylinder.Type: GrantFiled: October 17, 1996Date of Patent: October 19, 1999Assignee: Windmoller & HolscherInventors: Richard Feldkamper, Rudiger Duwendag
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Patent number: 5950510Abstract: An arrangement for decelerating and shingling printed products as they are conveyed from a variable rotary cutter by a high-speed belt conveyor to a slower speed belt conveyor includes at least one depressor wheel at the entry end of the slower speed conveyor. The depressor wheel carries a plurality of depressor members in circumferential positions corresponding to the circumferential positions of cutting knives on the rotary cutter. The leading edge of each printed product entering the slow speed conveyor enters a headstop nip which reduces the speed of the entering product while its trailing edge is simultaneously momentarily depressed by a depressor on the rotating depressor wheel to enable shingling between successive products. A brake pad cooperates with the depressors to decelerate the printed products to a speed close to the surface speed of the slower belt conveyor.Type: GrantFiled: June 29, 1995Date of Patent: September 14, 1999Assignee: Scheffer, Inc.Inventors: Bruce A. Scheffer, Eric K. Lo, James E. Hoolehan, Thomas J. Payer
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Patent number: 5862968Abstract: Linerless labels are cut or burst from a web by passing the web through infeed and outfeed pairs of rolls with a separator device located therebetween. Each roll pair includes a friction surface for engaging the slick smooth surface of the web and another roll with a silicone elastomeric or plasma-coated surface for engaging substantially without gripping the exposed adhesive side of the linerless label web. In the cutting mode, a rotary blade severs the web against a fixed blade to form the label. The infeed rolls are backed up after each cut to break the adhesive bond between the web and the fixed blade and then reverse to advance the web through the cutting position and into the outfeed rolls for a subsequent cutting operation. The outfeed rolls continue to advance the cut linerless label to a receiving station. In a bursting mode, the web is perforated and a roller breaker bar is disposed between the infeed and outfeed rolls to break the web along the perforations to form the linerless label.Type: GrantFiled: October 24, 1996Date of Patent: January 26, 1999Assignee: Moore Business Forms, Inc.Inventor: John E. Traise
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Patent number: 5857394Abstract: A sheet-refeeding system for vacuum-refeeding sheets in printing and die cutting machines includes a supporting structure and a plurality of boxes containing fans, located on the supporting structure above a sheet-conveying line. The system further has sheet-dragging knurled rollers positioned in slits formed in a conveying plate which in turn has rows of small holes to let air pass therethrough. The system has a central conveying line and at least two side lines. Each line has a plurality of idle guide rollers. Longitudinal sheet-guiding plates are installed between the sides of the idle rollers. Toothed belts are positioned between the lines of idle guide rollers. The belts have on their external surfaces small sheet-dragging blocks, which are installed with such pitch and such speed as to adjust a phase of the sheets moving on the belts to the location of a die cutting cylinder installed downstream of the sheet-refeeding system without interference with the rear sides of the sheets.Type: GrantFiled: August 9, 1995Date of Patent: January 12, 1999Assignee: TEXO s.r.l.Inventor: Gianfranco Gaggio
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Patent number: 5855153Abstract: The present invention is directed to a conveying device for flat printed products. Exemplary embodiments include a transport device for transporting signatures. A plurality of arms, each having a seizing device, are assigned to the transport device for seizing signatures emerging from the transport device. Upon rotational movement of the arms, the seizing devices dive into non-raised portions of a transporting element of the transporting device for seizing a leading edge of respective signatures.Type: GrantFiled: September 4, 1996Date of Patent: January 5, 1999Assignees: Heidelberg Harris Inc., Heidelberger Druckmaschinen AGInventors: Kevin Lauren Cote, Richard Daniel Curley
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Patent number: 5713256Abstract: A direct drive cut-off has a pair of cylinders, each having a helical knife blade. The path of the knife blade around the cylinder defines a synchronous length. A corrugated board is passed in a board path direction between the cylinders at a production rate. The knife blades move in proximity to each other in the board direction to cut the continuous board into sheets. The knife blades enter the board path and engage the continuous board at a beginning of engagement position of a knife blade entering edge and depart the board path at an end of engagement position of a knife blade exiting edge. The sheets are accelerated downstream of the cylinders. The cylinders are controlled by a control unit for accelerating and decelerating the rotational speed of the cylinders so that the knife blades engage the continuous board at the specific length cutting the board into sheets. The control unit is responsive to the production rate, and the sheet length.Type: GrantFiled: March 9, 1994Date of Patent: February 3, 1998Assignee: The Langston CorporationInventor: Thomas R. Keeny
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Patent number: 5708345Abstract: A compact sheet feeding and cutting apparatus is disclosed which is particularly suitable for retrofitting to an existing document reproduction machine. The sheet feeding and cutting components are located within a common housing which can be mechanically attached to an existing machine. In one embodiment, no electrical connections are required between the reproduction machine and the feeding and cutting apparatus. A sheet cutting length is entered into local memory and controls the operation of a dc stepper motor in a sheet cutting mode and a sheet feeding mode. The motor is reversed and operates in a sheet feeding mode to drive feed rollers causing the sheet to unroll from a supply roll. The motor is operatively connected to the drive feed rollers and to the sheet cutter through separate, one-way clutches. The sheet is fed from the roll at a faster speed than the speed of sheet travel within the reproduction machine as it advances to a transfer station.Type: GrantFiled: April 15, 1996Date of Patent: January 13, 1998Assignee: Xerox CorporationInventors: William E. Kramer, Michael J. Tracy, John L. Webb
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Patent number: 5704265Abstract: A versatile high speed slicing machine moves first and second food loaves along parallel loaf paths into a slicing station where both loaves are sliced by a cyclically driven knife blade. There are independent loaf feed drives so that slices cut from one loaf may be thicker than slices from the other. The conveyor/transfer system onto which food loaves are deposited as cut includes a receiver located below the slicing station; a lift mechanism moves the receiver down during slicing so that slices always fall about the same distance after being cut. The receiver includes a plural-belt horizontal receiver conveyor with recieving pin wheels located between the belts that periodically discharges groups of food loaf slices onto a deceleration conveyor, from which the groups are fed onto a multi-belt scale conveyor. The scale conveyor is aligned with two receiver weighing grids, each grid including plural grid elements interleaved one-for-one with the scale conveyor belts.Type: GrantFiled: February 28, 1996Date of Patent: January 6, 1998Assignee: Formax, Inc.Inventors: Arthur A. Johnson, Scott A. Lindee, Glenn A. Sandberg
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Patent number: 5690008Abstract: A method for transferring rod sections from a flying shears to a cooling bed via a run-in table wherein electromagnetic coils are placed in hollow rollers at a downstream end of the run-in table to pull the leading ends of the rods onto the rollers and prevent bouncing of the rods whereafter braking force is applied to the trailing end of the rods before the rods are lifted by a lifting apron for transfer to the cooling bed. The rollers containing the electromagnetic coils are hollow and detachable to gain access to the interior of the rollers and the electromagnetic coils therein.Type: GrantFiled: April 28, 1995Date of Patent: November 25, 1997Inventor: David Teng Pong
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Patent number: 5566600Abstract: A versatile high speed slicing machine moves first and second food loaves along parallel loaf paths into a slicing station where both loaves are sliced by a cyclically driven knife blade. There are independent loaf feed drives so that slices cut from one loaf may be thicker than slices from the other. The conveyor/transfer system onto which food loaves are deposited as cut includes a receiver located below the slicing station; a lift mechanism moves the receiver down during slicing so that slices always fall about the same distance after being cut. The receiver includes a horizontal conveyor that periodically discharges groups of food loaf slices onto a deceleration conveyor, from which the groups are fed onto a multi-belt scale conveyor. The scale conveyor is aligned with two receiver grids, each grid including plural grid elements interleaved one-for-one with the scale conveyor belts. In each machine cycle a group of food loaf slices is deposited on a grid and weighed.Type: GrantFiled: October 11, 1994Date of Patent: October 22, 1996Assignee: Formax, Inc.Inventors: Arthur A. Johnson, Scott A. Lindee, Glenn A. Sandberg
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Patent number: 5562009Abstract: A chopper and corner rounder (10) for a web material includes tool pairs (14, 16; 18, 20) driven by two double eccentrics (22, 24), the first double eccentric driving the upper knife by a first eccentric and the upper punch by a second eccentric, the first and second eccentrics being 180.degree. out of phase; the second double eccentric driving the lower knife by a third eccentric and the lower die by a fourth eccentric, the third and fourth eccentrics being 180.degree. out of phase. The first double eccentric is driven at the same speed but in the opposite direction as the second double eccentric.Type: GrantFiled: April 3, 1995Date of Patent: October 8, 1996Assignee: Eastman Kodak CompanyInventors: Michael Long, James A. White
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Patent number: 5293797Abstract: A sheet diverter apparatus diverts sheets into alternate paths by guiding the leading portion of each sheet through a gap in a horizontal conveyor into alternate diverter belt conveyor units where the sheet is firmly grasped for transfer. The one conveyor unit is a horizontal unit having a top belt conveyor and a bottom belt conveyor, one of which is offset downstream to form a diverting gap. A diverter is located to successively rotate through the gap and divert the alternate sheet into the angulated conveyor unit. In an upwardly angulated conveyor, the horizontal moving sheet is supported by the bottom conveyor belt of the horizontal unit. In a downward angulated conveyor unit, the length of the gap is selected to maintain sheet flow across a gap in the plane of the sheet. The top conveyor of the horizontal unit assists the support of the horizontal sheet. The linear or surface speed of the diverter cam is greater than the linear speed of the sheet.Type: GrantFiled: December 22, 1989Date of Patent: March 15, 1994Assignee: John Brown, Inc.Inventors: Michael H. Spalding, Frederick A. Benjamin, Kenneth S. Mielcarek
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Patent number: 5199341Abstract: A gap cutting sheeter having controls to adjust the cutting position of the first and second flying shears relative to each other to set the gap size to a particular printed sheet. The downstream flying shear can be set up to cut the leading edge or the following edge of while the web is moving. When cutting the leading edge, a flexible flipper is provided just ahead of the flying shear to contact and push successive cut chips toward a vacuum chip removal system. Alternating vacuum removes the chips, and pulsing positive air pressure against the underside of a leading, trimmed edge guides it over the chip removal vacuum chamber to the downstream conveyor. A knockdown vane is provided just after the flying shear to press the leading edge of a cut signature against the downstream deck plate to prevent wrinkling of the cut signatures.Type: GrantFiled: April 17, 1992Date of Patent: April 6, 1993Assignee: Numerical Concepts, Inc.Inventor: Donald A. Jones
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Patent number: 5193423Abstract: A conveying device for transporting strip portions to be cut by a cutting device from a material strip in transverse direction of the material strip, which strip portions are then laid overlapping in the manner of roof-tiles onto a stacker, comprising:i) a first conveyor disposed adjacent the cutting device which transports the material strip for cutting and the cut strip portions at a first conveying speed V.sub.1 which is substantially equal to the supply speed V.sub.0 of the material strip; andii) a second conveyor preceding the stacker which transports the cut strip portions at a second conveying speed V.sub.2 which is greater than the first conveying speed V.sub.1and to a method for conveying strip portions cut from a material strip in transverse direction of the material strip, which strip portions are laid overlapping in the manner of roof-tiles on a stacker, comprising the steps of:i) conveying with a first conveyor the material strip for cutting and the cut strip portion at a first conveying speed V.Type: GrantFiled: November 5, 1990Date of Patent: March 16, 1993Assignee: Universal Corrguated B.V.Inventor: Rinze P. Bakker
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Patent number: 5119704Abstract: A machine for cutting cloth or similar sheet material for a take-off table permanently connected to it for supporting sheet material after its having been cut by the cutting machine. The table is movable relative to the machine between a deployed and a stowed position, and in the stowed position of the table the combined apparatus has an overall length much shorter than it has with its table deployed, thereby allowing the apparatus to be more easily moved from one spot to another or the cutting room floor.Type: GrantFiled: April 5, 1991Date of Patent: June 9, 1992Assignee: Gerber Garment Technology, Inc.Inventor: Lawrence S. Wolfson
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Patent number: 5031495Abstract: A cutter for punching a sheet of material having a fixed block disposed so as to face one side of the sheet, a punching blade disposed at the opposite side of the sheet relative to the fixed block, a cutting blade disposed spacedly and along the punching blade, and a transporting roller disposed inside the moving blade. A punched-out portion punched by the punching blade is thereby transported with and separated from a punched-remaining portion cut by the cutting blade.Type: GrantFiled: August 29, 1988Date of Patent: July 16, 1991Assignee: Fuji Photo Film Co., Ltd.Inventors: Mikio Kogane, Mizuho Nishimura, Tsutomu Kimura
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Patent number: 5024128Abstract: A sheeter for a web fed printing press having:an infeed section;a first cutting head into which the infeed section feeds the web, the first cutting head for cutting the web transversely comprising a circular knife cylinder and corresponding anvil cylinder having circumferences larger than the repeat length of the press;a sheet transfer section having rollers, which moves the cut web from the first cutting head to a second cutting head;the second cutting head comprising a circular knife cylinder and corresponding anvil cylinder to cut a chip from the cut web, a motor to rotate the first and second cutting heads and sheet transfer section rollers at the same surface speed; andnip rollers to deliver the finished product from the second cutting head to a delivery system.The second cutting head can be rotated with respect to the first cutting head so that the length of the chip can be increased or decreased.Type: GrantFiled: February 21, 1989Date of Patent: June 18, 1991Inventor: Gaines P. Campbell, Jr.
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Patent number: 5014582Abstract: A machine is described for handling die-cut carton blanks as they emerge from the die-cutter. The die cut web is separated into sheets of blanks and projected sequentially onto a conveyor. The conveyor is operated at a speed which is less than that at which the sheets are projected onto the conveyor so that the distance between the sequential die cut is closed up, the sheets being maintained in contact with the conveyor by air pressure.Type: GrantFiled: January 24, 1989Date of Patent: May 14, 1991Assignee: Komori-Chambon SAInventor: Goh B. Teik
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Patent number: 5004415Abstract: The invention relates to the production of concrete roof tiles in an extrusion process, in which a continuous layer of fresh concrete is deposited on pallets supplied in a continuous row to a depositing apparatus and is subsequently compacted by means of a shaping roller and slipper and, if appropriate, profiled, and then the compacted layer of fresh concrete is cut at a cutting station into roof-tile moldings of equal length with a rear edge and a front edge, and the front edge is trimmed. To increase the weathering resistance and the strength of the front edge of the concrete roof tiles produced in this way, and to reduce the efflorescence which occurs in this region, a rounding or bevel starting from the lower cut edge adjacent to the pallet and extending up to the top side of the roof-tile moldings is produced, preferably in steps, on the front edge as a result of a compacting of material.Type: GrantFiled: March 29, 1989Date of Patent: April 2, 1991Assignee: Braas & Co. GmbHInventors: Hans E. Schulz, Jurgen Braas, Friedrich Echl
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Patent number: 4969640Abstract: An apparatus for diverting and delivering sheets in which the sheets are positively controlled throughout the entire operation. Initially, a continuous web of paper passes between opposing cylinders comprising a rotary cutter. The lead edge of the web is then engaged by a pair of opposed nip rollers. Once held by these nip rollers, the rotary knife cuts a separate sheet from the front of the continuous web. The separate sheet then passes between and is accelerated by the nip rollers whereupon a dual set of diverting cams, in combination with a pair of conveyors, directs the sheet to one of two delivery systems. The next subsequent sheet is directed to the other delivery system so that each successive sheet is alternately diverted between the two delivery systems. Upon exiting either delivery system, the sheet is subjected to a snubbing means which decelerates the sheet and further allows the next subsequent sheet to overlap the previous sheet before being similarly decelerated.Type: GrantFiled: June 9, 1988Date of Patent: November 13, 1990Assignee: Littleton Industrial Consultants, Inc.Inventor: Francis J. Littleton
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Patent number: 4969862Abstract: Folded articles, such as paper napkins, handkerchiefs, and the like are puced of an intially continuous web or sheet material which is moved into a folding machine in a feed advance direction at a controllable feed-in speed. The sheet material may be folded once lengthwise around the feed advance direction before it is cut by a cutter operating at equal time intervals. The cut sheet material sections are then accelerated and after the acceleration they are folded at least once crosswise around a direction perpendicularly to the feed advance direction, whereby the cut sections travel at a constant speed during the crosswise folding and subsequent stacking. The feed-in speed is kept constant as long as articles of a given size are being produced. When the article size is to be changed, the feed-in speed is accordingly changed.Type: GrantFiled: April 25, 1989Date of Patent: November 13, 1990Assignee: Winkler & Duennebier Maschinenfabrik und Eisengiesserei GmbH & Co. KG.Inventor: Guenter Ehlscheid
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Patent number: 4919027Abstract: An apparatus for diverting and delivering sheets in which the sheets are positively controlled throughout the entire operation. Initially, a continuous web of paper passes between opposing cylinders comprising a rotary cutter. The lead edge of the web is then engaged by a pair of opposed nip rollers. Once held by these nip rollers, the rotary knife cuts a separate sheet from the front of the continuous web. The separate sheet then passes between and is accelerated by the nip rollers whereupon a dual set of diverting cams, in combination with a pair of conveyors, directs the sheet to one of two delivery systems. The next subsequent sheet is directed to the other delivery system so that each successive sheet is alternately diverted between the two delivery systems. Upon exiting either delivery system, the sheet is subjected to a snubbing means which decelerates the sheet and further allows the next subsequent sheet to overlap the previous sheet before being similarly decelerated.Type: GrantFiled: November 20, 1987Date of Patent: April 24, 1990Assignee: Littleton Industrial Consultants, Inc.Inventor: Francis J. Littleton
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Patent number: 4892019Abstract: A cutter for punching a sheet of material having a fixed block disposed so as to face one side of the sheet, a moving blade disposed at the opposite side of the sheet relative to the fixed block, and a transporting roller disposed inside the moving blade. A punched-out portion is thereby transported along with a punched-remainder portion.Type: GrantFiled: August 14, 1987Date of Patent: January 9, 1990Assignee: Fuji Photo Film Co., Ltd.Inventors: Mikio Kogane, Mizuho Nishimura, Tsutomu Kimura
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Patent number: 4879931Abstract: A method for transporting panel sections away from a panel saw, and an apparatus for accomplishing same. Each panel section is lifted clear of the vicinity of the panel saw after being cut off from a workpiece panel and deposited on a conveyor for transport at an angle relative to the direction of advance of the workpiece panel. A sliding carriage, having a plurality of suction cups disposed upon the underside of a vertically reciprocating press beam, is used to transport the panel sections.Type: GrantFiled: January 25, 1988Date of Patent: November 14, 1989Inventor: Erwin Jenkner
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Patent number: 4860619Abstract: A discharge device incorporated in an elongate article processing apparatus includes a discharge unit disposed immediately downstream of a cutter of the apparatus and a conveyor unit extending downstream of the discharge unit. The discharge unit includes a drive roller and a vertically movable pinch roller, the pinch roller being held in its upper standby position remote from the drive roller while the cutter is in operation. The conveyor unit includes a presser roller vertically movable, in independent of the movement of the pinch roller, into and out of engagement with a belt conveyor of the discharge unit.Type: GrantFiled: April 21, 1988Date of Patent: August 29, 1989Assignee: Yoshida Kogyo K. K.Inventor: Akio Yunoki