Twisted-belt Conveyor Means Patents (Class 198/405)
  • Patent number: 11826787
    Abstract: A processing system including a singulation system is disclosed. The singulation system includes a conveying system for moving objects to be processed from a source area along a first direction, a detection system for detecting objects at the conveying system, and for selecting certain selected objects for redistribution on the conveying system, and a movement redistribution system for redistributing the certain selected objects on the conveying system for providing a singulated stream of objects.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: November 28, 2023
    Assignee: Berkshire Grey Operating Company, Inc.
    Inventors: Thomas Wagner, Kevin Ahearn, John Richard Amend, Jr., Benjamin Cohen, William Hartman Fort, Michael Dawson-Haggerty, Christopher Geyer, Jennifer Eileen King, Thomas Koletschka, Michael Cap Koval, Kyle Maroney, Matthew T. Mason, William Chu-Hyon McMahan, Gene Temple Price, Joseph Romano, Daniel Smith, Siddhartha Srinivasa, Prasanna Velagapudi, Thomas Allen
  • Patent number: 10882713
    Abstract: A continuous body folding device includes a conveying part having a moving surface that moves while suctioning and holding a first region of a continuous body, the conveying part conveying the continuous body in the longitudinal direction thereof; a first folding reference part in which a first endless belt, which moves in a first circulatory pathway along a first virtual plane including the moving surface, moves along a first reference segment adjacent to a virtual line of the continuous body in the same direction at the same speed as the moving surface; and first guiding members that are disposed along the first reference segment, contact a second region of the continuous body, and fold the continuous body along the virtual line and move the second region toward the first region so that the angle formed by the first and second regions becomes smaller as the continuous body is conveyed downstream.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: January 5, 2021
    Assignee: ZUIKO CORPORATION
    Inventor: Hideki Fujita
  • Patent number: 10668685
    Abstract: A folding arrangement intended for folding of a continuous flow of box blanks. The folding arrangement includes: a feeding arrangement adapted to generate the continuous flow of box blanks through the folding arrangement and a folding unit. Also is a folding machine including the arrangement. Also is a method for adjustable folding of box blanks passing through the folding arrangement.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: June 2, 2020
    Assignee: BERG INDUSTRIES AB
    Inventors: Olof Ronquist, Anneli Jonsson
  • Patent number: 9394115
    Abstract: A two belt inverter includes an integrated drive system that reorients the belts (via rotation) to both invert sheets and quickly reorients the belts (via rotation) to an in-line bypass configuration from job to job.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: July 19, 2016
    Assignee: Xerox Corporation
    Inventor: Douglas K Herrmann
  • Patent number: 8313099
    Abstract: The invention relates to a method for the alignment of a sheet in a direction transverse (cross-track) to its transport direction in a sheet-printing machine, in particular in a digital printing machine, preferably in an electrographically operating printing machine. The object of the invention is to improve, in a simple manner, a method and a device of the aforementioned generic types in view of a first rough alignment of the individual sheet. Referring to the method, this object is achieved in accordance with the invention in that the individual sheet is flipped about a preferably non-physical, mathematical or imagined flipping axis extending in transport direction, and that this flipping produces a transverse offset of the sheet in transverse direction.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 20, 2012
    Assignee: Eastman Kodak Company
    Inventor: Volker Otto
  • Patent number: 8272498
    Abstract: In a conveyor for transporting and overturning flat objects, such as sheaves of paper or printed materials, a first ring-bound belt (10) is positioned above a second belt (20), which is also ring-wound, in such a way that an active branch (13) of the first belt (10) faces and is in contact with a corresponding active branch (23) of the second belt (20). The first belt (10) and the second belt (20) are subject to an axial torsion of 180°, thus exchanging their positions in such a way that the sheaves (2) which are inserted into an input section (30) exit overturned from an output section (40). Further, the first belt (10) is longitudinally staggered in relation to the second belt (20), in such a way that an upstream roller (11) of the first belt (10) is staggered in relation to a corresponding upstream roller (21) of the second belt (20), and that the downstream roller (22) of the second belt (20) is staggered in relation to a downstream roller (12) of the first belt (10).
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: September 25, 2012
    Assignee: C.M.C S.r.l.
    Inventor: Francesco Ponti
  • Publication number: 20100213029
    Abstract: In a conveyor for transporting and overturning flat objects, such as sheaves of paper or printed materials, a first ring-bound belt (10) is positioned above a second belt (20), which is also ring-wound, in such a way that an active branch (13) of the first belt (10) faces and is in contact with a corresponding active branch (23) of the second belt (20). The first belt (10) and the second belt (20) are subject to an axial torsion of 180°, thus exchanging their positions in such a way that the sheaves (2) which are inserted into an input section (30) exit overturned from an output section (40). Further, the first belt (10) is longitudinally staggered in relation to the second belt (20), in such a way that an upstream roller (11) of the first belt (10) is staggered in relation to a corresponding upstream roller (21) of the second belt (20), and that the downstream roller (22) of the second belt (20) is staggered in relation to a downstream roller (12) of the first belt (10).
    Type: Application
    Filed: August 1, 2008
    Publication date: August 26, 2010
    Applicant: C.M.C. S.P.A.
    Inventor: Francesco Ponti
  • Patent number: 7624855
    Abstract: A transporting system in a packaging machine automatically merges and accumulates, usually as a shingled stream, generally flat articles having substantially continuous and discontinuous opposite sides, and includes a portion, of one of two main conveyor mechanisms, that is constructed to invert the articles, from side-to-side about endwise axes so that all of the cartons face upwardly, even though the articles of alternating groups have been inverted, during transport by that main conveyor mechanism, about their lateral axes.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: December 1, 2009
    Assignee: Graphic West Packaging Machinery, LLC
    Inventors: Carmen V. Martocchio, John R. Rice
  • Patent number: 7441770
    Abstract: A conveyor apparatus including a main conveyor by which mail items are routed by being nipped between a transport belt and a main belt, and a secondary conveyor towards which the mail items are routed, after switching, along a secondary belt. The main and secondary belts performing the main conveying and the secondary conveying functions are constituted by a single, common belt that is twisted twice. The twice-twisted belt is engaged over a tensioner pulley that is a floating pulley.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: October 28, 2008
    Assignee: Solystic
    Inventors: Fabrice Eyraud, Jean Rieu, Raymond Chifflet
  • Patent number: 7032737
    Abstract: A conveying apparatus for transporting open containers is provided with at least two conveying elements located opposite to each other that are adapted frictionally or positively engage the containers. Each conveying element comprises a plurality of gripping elements by means of guiding rails. The gripping elements each comprise at least two lip members located distantly to each other as seen in conveying direction and elastically resilient at least in a direction crosswise to the conveying direction, in order to grasp the containers laterally. The gripping elements are adapted to grasp and guide the containers, such that additional guiding elements can be avoided.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: April 25, 2006
    Assignee: VT Zurich Marketing PTE, Ltd.
    Inventor: Walter C. Egger
  • Patent number: 6886681
    Abstract: The present invention relates to a conveyor apparatus, and more specifically to a conveyor apparatus that is capable of accepting a web of material having little to no inherent structural integrity from a first direction, inverting the material, and dispatching said material in a second direction. A conveyor apparatus for handling and inverting a web of material in accordance with the present invention comprises a receiving conveyor having an upper run for receiving the web of material after inversion. The present apparatus further includes an inversion conveyor having first and second legs arranged at an angle to each other, with the second leg of the conversion conveyor being positioned above the upper run of the receiving conveyor.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 3, 2005
    Assignee: Polymer Group, Inc.
    Inventors: Benjamin Nolan, Leonard Streeper
  • Publication number: 20040084282
    Abstract: A distinctive method and apparatus for accumulating selected articles can include an inputting of a plurality of individual articles (28) from an article supply source (26). Each article can have at least a first major facing surface (30), a first article dimension (32) extending along a first article direction, a second article dimension (34) extending along a second article direction which differs from the first article direction, and an article edge region (36). Each article can be directed to a first conveyor (50), and in a particular aspect, the first article dimension of each article can be aligned along a selected machine-direction (22). Another aspect can include an identifying of an article-set (70) which contains a selected, predetermined number of the articles. Further aspects can include a forming of at least one article-set which contains the selected number articles arranged in a stack or other arrangement suitable for packaging; and a moving of the article-set into a package.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Steven A. Hellmann, Richard J. Ogle, Thomas R. Holston, Ronald E. Kelbert
  • Publication number: 20040084280
    Abstract: A method and apparatus for accumulating articles (28) include conveying a plurality of individual articles with a stacking conveyor (96) In particular aspects, the vacuum conveyor (96) can be arranged with an elbow configuration to substantially avoid an undesired encircling or surrounding of a substantially fixed portion of cooperating downstream equipment, and the stacking conveyor (96) can have a plurality of holding members (112) that project away from an article-side surface of the stacking conveyor. In another aspect, the method and apparatus can include a turning mechanism which forms the desired elbow configuration. A further aspect can include a transfer system (98) which can cooperate with a vacuum system (100) to load the articles (28) into downstream packaging equipment. Still another aspect can include a storage buffer mechanism (104) which provides an area upon which to stage at least one article-set (70).
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard J. Ogle, Steven A. Hellmann
  • Publication number: 20040084279
    Abstract: A method and apparatus for selectively orienting an article (28) can include a selective indexing of a movable carriage (94) between a first carriage position and at least a second carriage position, thereby providing a selected face-alignment of a datum surface (74) of the article. In particular aspects, the first carriage position can be configured to provide for a first, twist displacement of the article, and the second carriage position can be configured to provide for a second, twist displacement of the article with the second twist displacement directionally opposite to the first twist displacement. In another aspect, the movable carriage can include an indexing wheel (120). In a further aspect, at least one set of twist-belts (66) can be connected to the carriage (94).
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas R. Holston, Richard J. Ogle, Steven A. Hellmann
  • Patent number: 6626103
    Abstract: An inverter (1) for thin, flat products (2), especially printing substrates in a printing machine, with belts (7, 8) positioned over two deflection pulleys (3, 4, 5, 6) that are set together at 180° between the deflection pulleys (3, 4, 5, 6). Such inverter is configured so that the product (2) and the belts (7, 8) move precisely in their reference positions. This is achieved by the fact that, in the transport direction (9), after a setting region (10) at least three guide rolls (11, 12, 13) are mounted on the supporting strand sides (7′, 8′) of belts (7, 8) in alternating arrangement and at least one of the guide rolls (11, 12 13) has a retaining collar (14) on at least one side and at least one guide roll (18) is arranged before the setting region (10). Further, at least one guide device (19, 20, 21) is arranged to guide product (2) to facilitate inversion.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: September 30, 2003
    Assignee: NexPress Solutions LLC
    Inventor: Norbert Hans-Georg Neumann
  • Publication number: 20030051977
    Abstract: A conveying apparatus for transporting open containers is provided with at least two conveying elements located opposite to each other that are adapted frictionally or positively engage the containers. Each conveying element comprises a plurality of gripping elements by means of guiding rails. The gripping elements each comprise at least two lip members located distantly to each other as seen in conveying direction and elastically resilient at least in a direction crosswise to the conveying direction, in order to grasp the containers laterally. The gripping elements are adapted to grasp and guide the containers, such that additional guiding elements can be avoided.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 20, 2003
    Inventor: Walter C. Egger
  • Patent number: 6409008
    Abstract: A conveyor system lifts advancing signatures from a conventional conveyor, conveys the lifted signatures along an upright path of travel, turns the advancing signatures from the upright path of travel to a downward path of travel, deposits the advancing signatures from the downward path of travel back onto the conventional conveyor, and rotates the advancing signatures 180° about an axis which is parallel to their path of travel during either their upward path of travel or their downward path of travel so that the signatures are turned over when deposited back onto the conventional conveyor.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: June 25, 2002
    Inventor: John R. Newsome
  • Patent number: 6398204
    Abstract: A stacking apparatus for stacking flat articles on edge is provided where each article has a front perimeter edge and two faces and the stacking apparatus receives each flat article as it enters the stacking apparatus moving in a direction generally parallel to the face of each article. The stacking apparatus includes a discharge magazine for sequentially receiving and stacking the flat articles face-to-face in an on-edge stack. The discharge magazine includes an article inlet, a register wall wherein the front perimeter edge of each envelope contacts the register wall to align each front perimeter edge of each article as the articles enter said stack. The discharge magazine further includes an article face support member, wherein a face of one of the flat articles abuts the article face support member, and a segmented roller for receiving and aligning the flat articles for insertion into the on-edge stack. The segmented roller includes a rotatable segmented cylinder having a longitudinal central axis.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 4, 2002
    Assignee: KFW Automation, Inc.
    Inventors: Joseph J. Keane, Donato C. Farole, Glenn A. Nester
  • Publication number: 20020043444
    Abstract: A ceramic shaped body-positioning system which can accurately position even a thin-walled ceramic honeycomb shaped body without occurring deformations, cracks and breakages of the ceramic shaped bodies and which is particularly suitable for positioning odd-shaped products is provided. A positioning system 1 for a ceramic shaped body 2 is used for positioning the ceramic shaped body, 2 to accurately convey the ceramic shaped body 2 to the next step. The positioning system 1 comprises a centering table 3 for placing the ceramic shaped body 2, a plurality of chucking unit 4-1 each consisting of a chucking body 5-1 and a pair of ceramic shaped body-pushing members 5-1a and 5-1b provided in the chucking body, and a drive unit 6 for moving the chucking unit 4-1 toward/away from the ceramic shaped body 2 on the centering table 3.
    Type: Application
    Filed: August 1, 2001
    Publication date: April 18, 2002
    Inventors: Takashi Miyakawa, Kenji Koide, Akira Maruyama
  • Patent number: 5988352
    Abstract: A device for turning an editorial product on a packaging line includes a pusher conveyor, a feeder for products to be packaged, and a plurality of feeders for sheet inserts for the products, arranged side by side one after another along a direction essentially perpendicular to the pusher conveyor. The device has a base on which there is mounted a unit for gripping, rotating, overturning through 180.degree. and guiding the products caused to advance by the pusher conveyor. The base has an overall size identical to that of one of the insert feeders so as to be able to assist in its position within the line. A drive is also provided for the unit.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: November 23, 1999
    Assignee: Sitma S.p.A.
    Inventors: Aris Ballestrazzi, Lamberto Tassi
  • Patent number: 5868240
    Abstract: A servo drive spring conveyance apparatus is disclosed in which a spring is grasped by a grabbing jaw of a multi-armed conveying star and fed from there to additional stations. The conveyance apparatus includes two belt loops that are provided for the conveyance of the springs.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: February 9, 1999
    Assignee: Spuehl A.G.
    Inventors: Hans Knoepfel, Siefgried Grueninger
  • Patent number: 5820335
    Abstract: A method and an apparatus for collecting plates from two rows of plates travelling side-by-side on a moving conveyor comprising inverting plates sequentially in one row of plates and merging said two rows of plates by depositing a plate from one row onto a plate in the other row to form a single row of double plates each having an inverted plate, and assembling a single row of said double plates into stacks. The double plates are assembled into stacks preferably by shingling the double plates to assemble a plurality of overlapped double plates, stacking shingled double plates to form horizontal stacks, turning each horizontal stack onto a side or end of the stack to form a vertically-stacked bundle, and rocking the vertically-stacked bundle on the side or end to align the plates on the side or end, rotating the bundle vertically through 90.degree.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: October 13, 1998
    Assignee: Cominco Ltd.
    Inventors: Normand Croteau, Fergus M. Groundwater, Jean Guy Caron
  • Patent number: 5669754
    Abstract: A method and an apparatus for collecting plates from two rows of plates travelling side-by-side on a moving conveyor comprising inverting plates sequentially in one row of plates and merging said two rows of plates by depositing a plate from one row onto a plate in the other row to form a single row of double plates each having an inverted plate, and assembling a single row of said double plates into stacks. The double plates are assembled into stacks preferably by shingling the double plates to assemble a plurality of overlapped double plates, stacking shingled double plates to form horizontal stacks, turning each horizontal stack onto a side or end of the stack to form a vertically-stacked bundle, and rocking the vertically-stacked bundle on the side or end to align the plates on the side or end, rotating the bundle vertically through 90.degree.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: September 23, 1997
    Assignee: Advanced Dynamics Corporation Ltd.
    Inventors: Normand Croteau, Fergus M. Groundwater, Jean Guy Caron
  • Patent number: 5540318
    Abstract: A method and apparatus for use in glazing an article of ceramic flatware or holloware comprises first glazing the undersurface of the article, then turning the article and then glazing the upper surface. Turning is preferably effected by a turning device including upper and lower conveyor members, one of which is adapted to contact the foot of the article and the other the rim of the article, the conveyor members being rotated through 180.degree. while gripping the article and then being moved apart to release the article in the turned position supported on the conveyor member which is then in the lower position.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: July 30, 1996
    Assignee: Royal Doulton (UK) Limited
    Inventor: David K. Hulse
  • Patent number: 5535997
    Abstract: A sheet feeder includes a pneumatic picker for picking the top sheet from a stack of sheets, and a flipper for inverting upside-down sheets. The picker has a row of suction cups, supplied with vacuum through hoses, for picking up the top sheet. The lip of each suction cup is inclined to the top surface of the stack at a fixed angle. If the angle is properly chosen, exactly one sheet will be picked up as the picker is moved onto and away from the stack. The inclined suction cups are for permeable materials such as cloth. The picked sheet may be inverted by a twisted-belt flipper if needed. The flipper has four rollers with axes in a rectangular configuration, and two twisted belts. Each belt is wrapped around a pair of rollers on opposite corners of the rectangle, and the belts run closely in between the far pairs. A sheet will be flipped as it travels through, held between the two belts. To select which sheets are to be flipped, a photocell and gate work to direct sheets into or around the flipper.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: July 16, 1996
    Assignee: Levi Strauss & Co.
    Inventors: Gene F. Croyle, E. Lennart Lindstedt, Frederick N. Mueller
  • Patent number: 5411250
    Abstract: The present invention provides an apparatus and method for receiving flat articles having a top edge alignment and horizontal orientation and transporting the articles along a transport path to a vertical orientation and a bottom edge alignment. The apparatus comprises a frame, a deck plate adjustably mounted to the frame, and structure for adjusting the position of the deck plate in a direction transverse to the paper path. A pair of entrance pulleys and exit pulleys are each mounted to the deck plate. The entrance pulleys rotate on a horizontal axis and the exit pulleys rotate on a vertical axis. First and second flexible, endless belts, are each wrapped around one of the entrance pulley and the exit pulleys wherein the belts complete a 90 degree twist from the respective entrance pulley to the respective exit pulley.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: May 2, 1995
    Assignee: Pitney Bowes Inc.
    Inventors: Eric A. Belec, William D. Toth
  • Patent number: 5346053
    Abstract: A screening deck is shown and described including an intermediate frame structure mountable to the screening deck in a manner similar to that of an original screen component, but providing mounting formations for attachment of a plurality of screen modules thereon. The screening deck need not be modified in order to receive the intermediate frame. The intermediate frame may be applied to either a crowned screening deck or a flat screening deck. In the crowned configuration, the intermediate frame takes a form similar to the original screen, but includes mounting rails for receiving the screen modules. In the flat screening deck configuration, individual intermediate frame components mount along the longitudinal support beams and provide formations for mounting of screen components thereon. In each illustrated embodiment, individual screen components are mounted and dismounted without separate fastening elements and enjoy support along at least two edges thereof.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: September 13, 1994
    Inventor: Lloyd A. Dorn
  • Patent number: 5129503
    Abstract: A turnover module for turning over envelopes comprises a plurality of pulleys and disposed thereabout a driven endless belt in the general shape of a flattened figure `8`. The belt includes a crossover region and a first and a second reach extending therethrough. The reaches contact one another resiliently along length portions thereof while crossing over and twisting about one another. Envelopes are received in a first orientation at an entry end of the reaches; nipped between the reaches; transported thereby through the crossover region while being turned over by virtue of the twist of the reaches about one another; and, delivered from the turnover module in a second orientation.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: July 14, 1992
    Assignee: Bell & Howell Company
    Inventors: Eric A. Belec, James S. Lee, Jr., Harry C. Noll, Jr., David P. Nyffenegger, Winston A. Orsinger, Richard B. Hawkes, George Fallos
  • Patent number: 4867099
    Abstract: Apparatus for electrostatic spray coating of plate-like substrates, particularly printed circuit boards, has one or more endless conveyors or one or more conveyors of finite length with one or two pairs of strip-shaped holding elements for the edges of substrates. The holding elements engage a substantial part or the entire edge of the substrate which is transported through one or more spray coating stations. Each holding element is made of or contains an electrically conductive material, and the holding elements are grounded, at least during travel through the coating station or stations. The holding elements can engage the edges of substrates by friction or they are coated with an adhesive so that they adhere to the edges of the substrates.
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: September 19, 1989
    Assignee: Kopperschmidt-Mueller GmbH & Co. KG.
    Inventors: Werner Heine, Thomas Muller
  • Patent number: 4860880
    Abstract: A conveyor system for rod-like articles, particularly cigarettes, includes a transfer conveyor comprising twisting endless bands arranged to convey a multiple-layer stream of articles in a direction transverse to the lengths of the articles and to twist the stream about an axis generally parallel to the conveyance direction. Also disclosed is a conveyor system in which at least one stream of substantially horizontal rod-like articles is twisted and conveyed to a junction beyond which a mutltiple-layer stream of substantially vertical articles is conveyed. The conveyor systems are particularly useful for "tip turning" filter cigarettes so that a stream on a first conveyor may be combined with a parallel stream on a second conveyor after being twisted and laterally displaced by the transfer conveyor so that the filter tip ends of both streams are on the same side.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: August 29, 1989
    Assignee: Molins Limited
    Inventors: Dennis Hinchcliffe, William A. Stone
  • Patent number: 4861166
    Abstract: A method for removing bubbles from a container made of synthetic resin filled with solution comprises adding movement of inclination or reverse to the container made of synthetic resin filled with solution gradually so as to contact the surface of solution with whole round of the inner-wall of the container without any shock from outside, and changing the condition of the container so as to discharge bubbles attaching to the inner-wall of the container to outside of the solution and to remove bubbles in the container completely.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: August 29, 1989
    Assignee: Eisai Co., Ltd.
    Inventor: Chihiro Kuwabara
  • Patent number: 4848372
    Abstract: Filter tipped cigarettes are turned end for end by a narrow flexible belt (10) which is twisted in a figure of eight about pulleys (13, 14). The belt (10) has flutes (8) which engage only the tipped ends (T). A tensioned thin flexible strip (22) covers the open sides of the flutes (8) to retain the cigarettes while being turned, and endwise movement of the cigarettes is prevented by a fixed guide (26).In a modification, a belt (34) has flutes (32) formed in opposite sides and extends between pulleys (36,38), with a single 180 degree twist in the upper run. After being tip-turned, the cigarettes are removed from the inner side of the belt by suction in flutes 50 and moved endwise by a cam (60) away from belt (34) for transfer to a drum 62. Belt (34) may have flutes in only one side, in which case a second 180 degree twist is formed in the lower run.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: July 18, 1989
    Assignee: Molins PLC
    Inventor: Desmond W. Molins
  • Patent number: 4705157
    Abstract: A device for turning articles such as envelopes 90 degrees as the articles are moved forward from an entrace location to an exit location. Two flexible endless belts, each having a span contiguous to a corresponding span of the other, move the articles as they are turned. A pair of entrance and exit rollers have the flexible belts wrapped around them. The axis of each of the entrance rollers is horizontally disposed and the axis of each of the exit rollers is turned 90 degrees in the direction of the angular displacement of the article such that the axis of each of the exit rollers is disposed vertically. A pair of idler rollers assist in keeping the belts properly positioned on the entrance and exit rollers.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: November 10, 1987
    Assignee: Bell & Howell Company
    Inventor: Myron A. Bowles
  • Patent number: 4690268
    Abstract: A sheet convey apparatus which conveys a mixture of obverse and reverse-sheets set at an inlet port to a collecting section, comprises a first convey path for conveying obverse-presented bills which are distinguished from reverse-presented bills by a sorting convey path, and a second convey path disposed parallel to the first convey path, for conveying reverse-presented bills which are to be reversed.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: September 1, 1987
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Akito Ueshin
  • Patent number: 4685553
    Abstract: Container transporting apparatus comprising a plurality of pulleys (16) each supported by a support (30,28) in spaced pairs to maintain one or more belts (15) forming a path along which the containers are transported. Each pulley includes guides (24) for maintaining the belts aligned on the pulley and idler wheels (47) for aligning the belts with the pulley. The support for the pulleys includes a locking assembly (31) allowing the position of the pulley to be adjusted for transporting different sizes of containers.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: August 11, 1987
    Inventor: Michael W. Jennings
  • Patent number: 4614512
    Abstract: Sheet-folding machine, especially for packaging cases made of corrugated cardboard, after they have been produced and printed.It incorporates advancing (10) and folding (22) belts which are maintained at the exact cycle of the machine by means of pulleys (14) provided with recentering fingers (15). The conveyor belts are provided with suction elements (19), and the folding belts are provided with push-studs (25) arranged to correspond to the turned-down portions (5) to be folded.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: September 30, 1986
    Assignee: S. A. Martin
    Inventor: Bernard Capdeboscq
  • Patent number: 4569620
    Abstract: In apparatus for manufacturing and packaging bound books a turnover device is provided for turning over alternate books fed by a conveyor from a building-in machine and leading to a stacking device where such books are accumulated in stacks and delivered for packaging. The turnover device lifts alternate books from the consecutive line of books on an in-feed conveyor, turns the lifted books 180.degree., and replaces them in the spaces left vacant when the books were lifted. The conveyor system then transports these books positioned in alternate orientation, such that when they are stacked, their spines or backbones are on alternate sides of the stack which renders each stack less high, more stable and compact and easier to handle in subsequent packaging and shipping operations. The turnover device comprises a pair of continuous belts about rotating drums where each belt is twisted through 180.degree.
    Type: Grant
    Filed: November 24, 1982
    Date of Patent: February 11, 1986
    Assignee: permaTek, Inc.
    Inventor: Michael A. Lynch
  • Patent number: 4421222
    Abstract: An apparatus for arranging randomly spaced and oriented workpieces, especially frozen hamburger patties, has a plurality of devices for unstacking or unshingling stacked or shingled workpieces. The apparatus includes a pair of downwardly converging surfaces obliquely oriented with respect to the horizontal and a convoluted transport conveyor. The transport conveyor extends through the converging surfaces and assures a substantially horizontal orientation downstream of the converging surfaces. The illustrated apparatus discharges frozen hamburger patties in a predictable orderly fashion, either in a straight line shingled fashion or in a side by side arrangement. In a disclosed optional feature, a sheet of paper is interposed between the patties and a collection conveyor where the patties are discharged.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: December 20, 1983
    Assignee: Planet Products Inc.
    Inventor: Karl H. Stuermer
  • Patent number: 4364463
    Abstract: In a double wire belt conveyor for conveying newspapers along a line of travel, a series of grooved, wire belt-carrying pulley rolls is provided, spaced along the line of travel and rotatably mounted on axes in planes substantially perpendicular to the line of travel, successive of the rolls being skewed angularly, in the same direction, from the previous roll. Preferably, the skew is about 18 degrees, the number of skewed rolls is 10, the axis of the last of the rolls being substantially 180.degree. skewed from, hence parallel with, the axis of the first, and the entire series extends no more than 10 linear feet along the line of travel.
    Type: Grant
    Filed: November 12, 1980
    Date of Patent: December 21, 1982
    Inventor: Arthur V. Faltus
  • Patent number: 4226324
    Abstract: An article turnover assembly (16) for transporting flat envelopes and the like while turning them over 180 degrees includes upper and lower crowned entrance and exit pulleys (22 and 24; 52 and 54) having two flexible endless belts (18 and 20) extending between the lower entrance pulley and the upper exit pulley and the upper entrance pulley and the lower exit pulley. The belts are twisted 180 degrees between the entrance and exit pulleys with each having at least one span contiguous to a corresponding span of the other. Registration of envelopes (10) is established at the entrance and is maintained by a horizontal flat registration plate (60) located about half of the travel distance between the entrance and exit pulleys. In addition, two opposed idler wheels (64 and 66) bias the spans together above the horizontal flat registration plate at about 3/5 of the travel distance through the assembly.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: October 7, 1980
    Assignee: Bell & Howell Company
    Inventor: Lester H. Stocker