Magnetic Or Electrostatic Gripping Elements Patents (Class 198/468.5)
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Patent number: 10814668Abstract: A device and method for making puzzle tags are disclosed. The device is a kiosk that utilizes a cutting instrument to cut tag plates, based on cutting pattern selection input provided by a customer, into a series of pieces that form a first puzzle tag. The device and method disclosed herein may also facilitate the production and distribution of a second puzzle tag that is the inverse image of the first puzzle tag and formed from the materials leftover from construction of the first puzzle tag.Type: GrantFiled: November 8, 2016Date of Patent: October 27, 2020Inventor: Jeffery James Jackson
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Patent number: 9643795Abstract: A gripper for holding an item formed from a pliable sheet material includes a body, a first contact member located a fixed position relative to the body, a second contact member which is movable into a closed position to fixate the sheet material between the first contact member and the second contact member, a first positioning member and a second positioning member located in a fixed position relative to the body. The second contact member is connected to a support movable along a trajectory to move the second contact member in the open position and in the closed position, the support including a third positioning member attached to the support to move along with the support, where the third positioning member is magnetically engaged by the first positioning member in the open position and by the second positioning member in the closed position.Type: GrantFiled: June 24, 2014Date of Patent: May 9, 2017Assignee: Sluis Cigar Machinery B.V.Inventors: Jacob Volkers, Rombert Christiaan Beek
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Patent number: 8858411Abstract: A system for loading/unloading sheets is disclosed, some of which also being of metal, and handling method thereof, serving a laser cutting center. The system includes a pair of rails (1, 2), supported at a preset height above a feeding tray (T) of the cutting center, whereon at least one Cartesian robotized hand is movably mounted, capable of moving along horizontal axes X and Y as well as along a vertical axis Z, mutually orthogonal, and including at least two bridge cranes (3, 4) sliding along the rails (1, 2) each of which supports at least one pair of robotized hands (5-8), and the robotized hands (5-8) have an electromagnetic pick-up head which may be coupled with a suction-cup device (103). Feeding tray (T) consists of bars whereon small tesserae (204) of ceramic material are fitted.Type: GrantFiled: May 9, 2008Date of Patent: October 14, 2014Assignee: Travers International, S.A.Inventor: James Mossi
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Patent number: 8833824Abstract: An apparatus comprises a bottle clamp having first and second clamp arms extending beyond respective first and second pivot axes. The clamp arms are held in a closed position. A rotatable locking element part is provided on an extension region of the first clamp arm, and a fixed locking element part is provided on an extension region of the second clamp arm.Type: GrantFiled: November 11, 2010Date of Patent: September 16, 2014Assignee: KHS GmbHInventor: Andreas Fahldieck
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Patent number: 8590693Abstract: A method and apparatus are used to transfer workpieces, in particular preforms or bottles. The workpiece is subjected to pressure by a gripper-like holding device, which has at least one gripper arm arranged pivotably relative to a gripper carrier. The gripper arm is pivoted in order to perform gripping and releasing movements. The pivoting motion of the gripper arm is controlled by at least one magnet, particularly a permanent magnet.Type: GrantFiled: September 7, 2009Date of Patent: November 26, 2013Assignee: KHS Corpoplast GmbHInventors: Michael Linke, Michael Litzenberg, Frank Lewin, Carlo Striebel, Rolf Baumgarte
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Patent number: 8414968Abstract: An in-line film forming apparatus capable of conveying a carrier at a high speed, increasing the exhaust capability within a film forming chamber, and easily realizing a high vacuum degree in a short time is provided. A conveyor mechanism has a linear motor drive mechanism which drives the carrier in a noncontact state, a horizontal guide mechanism which is provided so as to be able to contact a side portion of the carrier, and guides the carrier driven by the linear motor drive mechanism in a horizontal direction, and a vertical guide mechanism which is provided so as to be able to contact a lower end of the carrier, and guides the carrier driven by the linear motor drive mechanism in the vertical direction.Type: GrantFiled: June 25, 2009Date of Patent: April 9, 2013Assignee: Showa Denko K.K.Inventor: Satoru Ueno
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Patent number: 8342314Abstract: Object transfer device comprising a frame (3,20,63,58), at least one gripper (6,22,22a,62,57a,57b) having a gripper body (7,25,45) and means of guiding the gripper body with respect to the frame; the gripper being equipped with one or more jaws (8,28a,28b,46) mobile with respect to the gripper body (7,25,45). The gripper comprises a magnetic element (12,32,44,52,56) capable, when it is subjected to a magnetic field greater than an efficiency threshold, of exerting a force on at least one mobile jaw. The frame comprises a control device (24,49,50) of the gripper capable of creating a magnetic field greater than the efficiency threshold in at least one zone (14,15) of the frame dedicated to the operation of the gripper. Said gripper body guide means is designed so that the magnetic element of the gripper is driven in translation along a movement path (13,33) passing through the operation zone (14,15) of the gripper defined by the control device (24,49,50).Type: GrantFiled: February 11, 2011Date of Patent: January 1, 2013Assignee: Sidel ParticipationsInventor: Jocelyn Michel
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Patent number: 8225924Abstract: A non-contact conveyance system of the invention has a static pressure table for levitating a conveyance object upward, a pair of conveying units having vibrating plates and actuators and a moving unit for moving the conveying units in a conveying direction. Then, retaining forces are applied to front and rear edge portions of the conveyance object facing to the vibrating plates by exciting deflection standing waves in the vibrating plates by the actuators. Then, when the conveying units are moved while applying the retaining forces to the edge portions of the conveyance object, the conveyance object is conveyed following the move of the conveying units. Thereby, a number of parts may be cut and the system may be downsized.Type: GrantFiled: March 5, 2009Date of Patent: July 24, 2012Assignee: Institute of National Colleges of Technology, JapanInventor: Hiromi Isobe
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Patent number: 7784603Abstract: A gripper for containers, in particular for bottles, with at least first and second gripper arms (1, 2) which are mounted such that they can pivot and are acted on in the gripping pivoting direction by magnetically interacting permanent magnets such as, permanent magnets which simultaneously repel one another and attract one another are arranged in such a way that the sum of the repelling and attracting forces which act in the gripping pivoting direction on the gripper arms is substantially constant within a predetermined gripping range (d1 to d2) of the gripper which covers different container gripping sizes.Type: GrantFiled: August 31, 2006Date of Patent: August 31, 2010Assignee: Krones AGInventor: Berthold Burgmeier
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Patent number: 7597190Abstract: The invention is related to induction driven straight or curved conveyors. Belts of the current invention have a flexible strip of permanent rare earth magnetic composition embedded therein. In combination with the flexible strip, stators induce magnetic flux to advance the conveyor belt.Type: GrantFiled: October 15, 2004Date of Patent: October 6, 2009Inventor: Rick Lee
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Patent number: 6889818Abstract: A method and apparatus are provided for detecting contact between a wafer blade of a wafer-handling robot and a component in a wafer-handling system. The robot moves the wafer blade within the system while the wafer blade is maintained at an electrical potential, which is different from an electrical potential of the component. Contact between the wafer blade and the component is detected by sensing a change in the electrical potential of the wafer blade during the contact.Type: GrantFiled: April 9, 2003Date of Patent: May 10, 2005Assignee: LSI Logic CorporationInventor: David A. Stacey
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Patent number: 6763926Abstract: A method for feeding automatically metal profiles in bar form entails gripping a group of the metal profiles from a magazine for collecting the profiles and transferring the group of metal profiles or their end to a raised position. The raised metal profiles are arranged on a movable transfer device provided with means for separating the metal profiles, at which the initial portion of a preset number of metal profiles to be fed to the machine at each work cycle is conveyed transversely and counted. The metal profiles are transferred, in the counted number, at receiving elements of the machine, while the excess metal profiles are unloaded inside the collection magazine.Type: GrantFiled: January 30, 2003Date of Patent: July 20, 2004Assignee: Schnell S.p.A.Inventor: Aronne Miglioranza
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Patent number: 6530467Abstract: A plurality of shuttle bars are guided in a feed direction below a guide body. The shuttle bars are spaced to fit between a plurality of conveyor belts which transport a sheet of material suspended below them toward a press. The guide body is lowered to move the shuttle bars far enough between the conveyor belts to disengage the sheet of material from the conveyor belts. The shuttle bars each includes a device for attachment to the sheet of material, whereby the sheet of material is conveyed the remainder of the way to the press attached to the shuttle bars.Type: GrantFiled: January 22, 2002Date of Patent: March 11, 2003Assignee: Aida Engineering Co., Ltd.Inventors: Toshihiko Arai, Nobuyoshi Maeda
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Patent number: 6443291Abstract: The method and apparatus (10) for moving and positioning parts (150, 250, 350 or 450) on workpieces (160) is described. The apparatus includes a vibratory bowl (12), a conveyance and feed system and a positioning cylinder (82). The bowl aligns the parts and orients the parts using a gauge (16, 216, 316 or 416). The conveyance and feed system moves the parts through a conduit (34) using an escapement (44) to feed the parts one at a time to the positioning cylinder. The positioning cylinder has a pneumatic piston (90) with a piston rod (100) having an extension (102) and tip (104). An electromagnet (112) is mounted at one end of the positioning cylinder. When activated, the positioning cylinder extends the piston rod such that the tip extends into an opening (150D, 250D, 350D or 450D) in the part. The electromagnet is activated simultaneously and sends a charge down the piston rod which charges the extension which is constructed of a magnetic material.Type: GrantFiled: October 3, 2001Date of Patent: September 3, 2002Inventor: Ernest M. Rivers, Jr.
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Publication number: 20020008004Abstract: The method and apparatus (10) for moving and positioning parts (150, 250, 350 or 450) on workpieces (160) is described. The apparatus includes a vibratory bowl (12), a conveyance and feed system and a positioning cylinder (82). The bowl aligns the parts and orients the parts using a gauge (16, 216, 316 or 416). The conveyance and feed system moves the parts through a conduit (34) using an escapement (44) to feed the parts one at a time to the positioning cylinder. The positioning cylinder has a pneumatic piston (90) with a piston rod (100) having an extension (102) and tip (104). An electromagnet (112) is mounted at one end of the positioning cylinder. When activated, the positioning cylinder extends the piston rod such that the tip extends into an opening (150D, 250D, 350D or 450D) in the part. The electromagnet is activated simultaneously and sends a charge down the piston rod which charges the extension which is constructed of a magnetic material.Type: ApplicationFiled: October 3, 2001Publication date: January 24, 2002Inventor: Ernest M. Rivers
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Patent number: 6298977Abstract: The method and apparatus (10) for moving and positioning parts (150, 250, 350 or 450) on workpieces (160) is described. The apparatus includes a vibratory bowl (12), a conveyance and feed system and a positioning cylinder (82). The bowl aligns the parts and orients the parts using a gauge (16, 216, 316 or 416). The conveyance and feed system moves the parts through a conduit (34) using an escapement (44) to feed the parts one at a time to the positioning cylinder. The positioning cylinder has a pneumatic piston (90) with a piston rod (100) having an extension (102) and tip (104). An electromagnet (112) is mounted at one end of the positioning cylinder. When activated, the positioning cylinder extends the piston rod such that the tip extends into an opening (150D, 250D, 350D or 450D) in the part. The electromagnet is activated simultaneously and sends a charge down the piston rod which charges the extension which is constructed of a magnetic material.Type: GrantFiled: July 21, 2000Date of Patent: October 9, 2001Inventor: Ernest M. Rivers, Jr.
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Patent number: 6296104Abstract: An electronic component feeding apparatus for separating a foremost electronic component conveyed to a predetermined takeout position from a succeeding electronic component, wherein, the separating device includes a first component stopper, a second component stopper projecting from the first component stopper and having a magnetic attractive force at a tip end thereof for separating a foremost electronic component. The second component stopper is movable within the first component stopper between a retracted and a protruding position so that the foremost electronic component engages both the first and second component stoppers during separation from a succeeding electronic component.Type: GrantFiled: December 8, 1998Date of Patent: October 2, 2001Assignee: Taiyo Yuden Co., Ltd.Inventors: Tatsuichi Ito, Koji Saito, Taro Yasuda