With Means Offsetting Highest Article Prior To Removal Patents (Class 414/796.6)
  • Patent number: 8915696
    Abstract: In a method and device for depalletizing stack containers, the stacked containers are supported by at least one support base, and the stacked containers on the support base are frictionally engaged and lifted on two opposite sides thereof.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: December 23, 2014
    Assignee: Kuka Roboter GmbH
    Inventors: Michael Baumann, Herbert Fellner
  • Patent number: 8777551
    Abstract: An apparatus for separating and moving a selected number of items, such as a sheets, boards or blanks is provided in which a robotic arm is constructed with forks capable of securely compressing a desired number of items therebetween for displacement from a stack of the items. The items to be grasped by the arm are initially separated from the remainder of the stack by a separation mechanism that can be mounted directly to the arm or to a support structure for the stack of items. The separation mechanism engages and lifts the desired number of items from the stack to enable the forks on the arm to engage each side of the items. The apparatus can be quickly reconfigured to engage and remove any desired number of items from the stack and/or to accommodate changes I the shape, size and/or thickness of the items.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: July 15, 2014
    Assignee: Automatan, Inc.
    Inventors: Kevin Widder, Daniel Davis, Joseph Clussman, Daniel Schneider
  • Patent number: 8668429
    Abstract: The invention describes a depalleting device (1) and a method for operating the latter for a transported product (2) provided in a stack comprising a mounting table (8) which is adjustable linearly in a guiding arrangement (10) by a feed drive (9), and comprising a conveying device (4) arranged on the latter and drive-connected to a drive motor and with a mounting conveying device (23) arranged at least at one end section (20) of the conveying device (4). The mounting conveying device (23) is drive-connected to a drive motor that is independent of the drive of the conveying device (4). By means of a detecting means (52) of the mounting conveying device (23) a load parameter is detected which acts on the latter on placing a conveying roller up to the transported product (2) and a signal is generated in a control and regulating device for controlling the speed of the drive motor of the mounting conveying device (23).
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: March 11, 2014
    Assignee: TGW Mechanics GmbH
    Inventor: Karl Angleitner
  • Patent number: 8177473
    Abstract: The invention concerns an apparatus for transferring sheet-like objects from a stack, said apparatus including separate lifting elements gripping by suction to the upper surface of the sheet-like object to be transferred, positioned in a row extending over the stack of the sheet-like objects, and transfer elements for transferring the lifted sheet-like object. The suction effect of the lifting elements is controlled by means of a control device including a light source making a substantially line-shaped illumination pattern. The illumination of the light source is focused at an inclined angle to the surface of the sheet stack, substantially parallel to the lifting element row. A camera means for observing the illumination pattern forwards information about the uniformity of the uppermost layer of the stack.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: May 15, 2012
    Assignee: Raute Oyj
    Inventors: Peter William Gibson, Juha Rautiainen, Pertti Auvinen, Mika Hyysti, Jarkko Kaislaoja
  • Patent number: 8109710
    Abstract: The invention relates to a method and a device to separate blanks form each other in a stack by that at least one separating unit is brought into contact with one or more of the edges of the blank stack. The separating unit comprises a separating arm having a narrow teeth provided blade, which moves first horizontally until a tooth grasps the uppermost blank, whereupon the arm having the narrow teeth provided blade controllably moves upwards and lifts one blank edge. An air knife, which acts towards the side of the blank stack in a direct connection to the point of application of the teeth provided blade, can give one or several air thrusts when the blade is starting its controlled movement upwards and is urging like an wedge in under a slit under the uppermost blank of the blank stack, an eventual existing vacuum between the blanks being disappeared at the same time as the uppermost blank of the blank stack receives a lifting force by the air cushion, created.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: February 7, 2012
    Inventor: Brodde Bengtsson
  • Patent number: 8104812
    Abstract: A disc transporting mechanism includes a gripping mechanism having a plurality of gripping members configured to grip a disc, a transport arm provided with the gripping mechanism, and a moving mechanism configured to move up and down the transport arm. The transport arm is connected to the moving mechanism through an elastic member.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 31, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Kenichiro Arai
  • Patent number: 7878565
    Abstract: A disc picking device having an engaging member for engaging a disc includes: a contact portion having a contact face for contacting an upper face of the disc; an arm which movably supports the engaging member and has the contact portion; and a moving mechanism moving the arm in a contacting direction for contacting the upper face of the disc, wherein the moving mechanism supports the arm such that the contact portion can be moved in a direction opposite to the contacting direction.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: February 1, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Kenichiro Arai
  • Patent number: 7789442
    Abstract: A disc gripping device is configured for gripping a disc by inserting at least three gripping members into a center hole of a disc and expanding at least one of the gripping members in a radial direction to push an inner circumferential face of the center hole. The at least three gripping members include a first gripping member having a disc contacting face for contacting the inner circumferential face of the center hole, a length of the disc contacting face being greater than a thickness of the inner circumferential face of the center hole; a second gripping member having a disc contacting face for contacting the inner circumferential face of the center hole, a length of the disc contacting face being equal to or smaller than the thickness of the inner circumferential face of the center hole, and a third gripping member having a disc contacting face for contacting the inner circumferential face of the center hole.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: September 7, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Kenichiro Arai
  • Patent number: 7540703
    Abstract: An apparatus and method for transferring panels from a stack of generally upstanding panels to a lying position on a receiving surface. The apparatus comprises a pulling device having a tool end adapted to be releasably connected to a surface of a panel of the stack in a contacting position. The pulling device is actuatable to displace the tool end to the contacting position. An actuator member operatively supports the pulling device so as to displace the pulling device away from the panel, to pull the panel away from the stack by actuation of the actuator member to create a gap between the panel and the stack. A pushing device has a portion adapted to be inserted in the gap in a pushing position. The pushing device is operatively supported by the actuator member, whereby the pushing device in the pushing position pushes the panel away from the stack.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: June 2, 2009
    Assignee: Bromer Inc.
    Inventor: Roger Mercure
  • Publication number: 20080112788
    Abstract: A depalletizing apparatus for separating stacked objects from a stack. In one embodiment, the depalletizing apparatus comprises a clamping assembly having a moveable arm with a proximal and distal end, the proximal end of the arm being operatively coupled to a first robotic mechanism and the distal end being operatively coupled to a clamp mechanism configured to close and secure the divider, wherein the divider is manipulated by movement of the arm, and a separating assembly having a separator arm configured to be inserted into the stack in the proximity of the divider that is engaged by the clamping assembly, wherein the separator is inserted into the stack at a position at or below the divider and the collection of stacked objects are positioned for depalletizing by formation of a gap between the collection of stacked objects and the divider.
    Type: Application
    Filed: November 10, 2006
    Publication date: May 15, 2008
    Applicant: Sage Automation, Inc.
    Inventors: Don Cawley, A. James Moore
  • Patent number: 7287952
    Abstract: A feeder load automation system and method of use including a lifting device capable of lifting a pallet of bundled product from a lowered positioned to a raised position and a platform positioned on the lifting device which holds the pallet of bundled product. A head mechanism having a holding device lifts a top layer of bundled product from the pallet to provide a separation space between the top layer of bundled product and a next, lower layer of bundled product or the pallet. A conveyor mechanism, extendible into the separation space, conveys the top layer of product away from the pallet. An input and takeaway station are also provided.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: October 30, 2007
    Assignee: Lockheed Martin Corporation
    Inventors: Robert R. Ricci, J. Edward Roth
  • Patent number: 7137427
    Abstract: Disclosed is a bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: November 21, 2006
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Patent number: 7048492
    Abstract: A method and device for picking up stacks of blanks, arranged in at least one layer on a separating sheet having a peripheral portion projecting outwards of the layer; the stacks are removed successively by a pickup member, a free end of which is pressed onto the separating sheet in a position facing a stack for removal, and is then slid in a given pickup direction, and in contact with the separating sheet, beneath the stack for removal. A portion, crosswise to the pickup direction and facing the pickup member, of the peripheral portion of the separating sheet is blocked in position both crosswise to its plane and in the pickup direction by a gripping device before and during removal of the stacks.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: May 23, 2006
    Assignee: G.D Societa' Per Azioni
    Inventors: Mario Spatafora, Alberto Stagni
  • Patent number: 7021887
    Abstract: An apparatus and associated method for singulating a first work piece from a plurality of stacked work pieces, the plurality of stacked work pieces comprising a second work piece adjacent the first work piece. A stripping member is engageable against the second work piece. A lifting member is engageable with the first work piece and displaceable with respect to the stripping member between first and second positions. In the lifting member first position the first and second work pieces are stacked; in the lifting member second position the first and second work pieces are unstacked. After unstacking, a supporting member is moveable to engage the unstacked first work piece, selectively supporting the first work piece.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 4, 2006
    Assignee: Seagate Technology LLC
    Inventors: Shih Hsiung Hoe, Chit Hin Koh, Loke Peng Wong, Wang Yue, Chee Suan Low
  • Patent number: 6880462
    Abstract: An apparatus and method for supporting and feeding printing plates in an imaging system. The apparatus includes a vacuum system for picking up an edge of a top printing plate from a stack of printing plates, and a peeling system including a pair of rotatable belts, a plurality of plate feed beams attached to, and extending between, the pair of rotatable belts, and a drive system for rotating the pair of rotatable belts to displace the plurality of plate feed beams between the top printing plate and an underlying printing plate in the stack of printing plates, thereby peeling the top printing plate from the stack of printing plates.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: April 19, 2005
    Assignee: Agfa Corporation
    Inventors: Thomas Marincic, Aron Mirmelshteyn, Joseph Lyons
  • Patent number: 6682064
    Abstract: A method for dismantling a stack (1) of flat objects (2, 3) piece by piece, in which the top object (2) of the stack (1) is moved in its plane, gripped at its freed edge and removed from the stack (1). The top object (2) is moved against a stop (5), at least in the region of one of its corners (2b), by a movable separating element (6, 6′) and, as a result of further movement, is bent in such a way that it escapes from the stop (5) and is moved out of the stack (1). The invention further relates to an apparatus for dismantling a stack (1) of flat objects (2, 3) piece by piece.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: January 27, 2004
    Assignee: Ferag AG
    Inventors: Willy Leu, Erwin Müller
  • Patent number: 6468025
    Abstract: It is known to utilize magnets to assist in separating individual blanks from a stack of blanks. The invention utilizes a pressurized fluid, for example pressurized air, to separate one blank from another. The pressurized air system is utilized in a combination with a pick up device which can pick up individual blanks which are separated from a stack with the assistance of the pressurized air system. Suction cup assemblies located, and providing lift, at the edges or corners of the blank can operate to assist in peeling upwards the edges or corners of the top blank on the stack. These edge or corner mounted suction cup assemblies may be actuated by reciprocadg air cylinders, and may work in conjunction with the pressurized air system.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: October 22, 2002
    Assignee: ABB Inc.
    Inventors: Peter Stumpf, Roman Z Tracz, Tai C Fok, Chad D Van Dam, Luciano J Bosco, William L Kishonti, Steve K T Yeung
  • Patent number: 6183190
    Abstract: Each pack has a pair of opposite edges and a pair of locating pins, and is also provided with pairs of holes separated by a distance equal to that between the pins to enable the packs to be stacked in offset manner, with the pins inserted inside the holes of the underlying pack. The loading and unloading device has a loading station and an unloading station located on either side of the worktable; and a transfer device movable between the stations and a fixture on the worktable for clamping the pack for machining. An unpinning mechanism for unpinning the pack has punches which are activated to remove the pins from the pack before the pack is deposited at the unloading station.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: February 6, 2001
    Assignee: Borgotec Technologie per l'Automazione S.p.A.
    Inventor: Angelo Raiteri