Grab Is A Suction Or Magnetic Article Engaging Means Patents (Class 414/737)
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Patent number: 6659265Abstract: In an apparatus for the transport of plates from a plate transport device to a plate storage rack or similar device, including a robotic arm having at its free end a plate engagement structure, the plate transport device is provided with a recess over which the plate can be centered and into which the plate engagement structure can be moved to engage the plate from the bottom side thereof and lift an remove the plate from the plate transport device.Type: GrantFiled: September 24, 2002Date of Patent: December 9, 2003Assignee: Grenzebach Maschinenbau GmbHInventors: Thomas Pfeilschifter, Edwin Lang
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Patent number: 6659928Abstract: A device for removing flat articles, in particular blanks of collapsed boxes from a delivery station and for transferring them to a receiving station which has a transport device thereat. Plural suction arms each with suction devices thereon are provided, which suction arms move through a self-contained cycloidal path. The cycloidal path has several tips and curved segments lying therebetween. The delivery station and the receiving station are each arranged at a tip of the cycloidal path. A rotor is provided for moving the suction arms. A sun and planet gear arrangement is provided on the rotor, which sun and planet gear delineate the cycloidal path. The suction arms are aligned parallel to one another and preferably to the transport direction of the transport device in order to achieve in this manner a technically simple and reliable device.Type: GrantFiled: January 10, 2002Date of Patent: December 9, 2003Assignee: Rovema Verpackungsmaschinen GmbHInventors: Bruno Baumeister, Walter Baur
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Patent number: 6658324Abstract: A plant is provided for rapid pick and place operations, enabling automated systems that return to at least one approximately fixed position to run faster than the rate of conventional systems. The plant utilises a novel combination of robotic design, linear motor technology, and control software. A system and method if provided for the rapid production of high-density arrays of biologically active substances.Type: GrantFiled: September 21, 2001Date of Patent: December 2, 2003Assignee: GPC Biotech AGInventors: David Bancroft, Markus Kietzmann
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Patent number: 6652014Abstract: The invention relates to a vacuum grip system (10) for gripping at least one object (11a). The vacuum grip system (10) has a base unit (18) and at least two suction units (19, 20) affixed thereto, disposed at right angles to one another, and each having at least one suction gripper (21, 22). At least one of the suction units (19, 20) grasps the object or objects (11a) to be gripped from above, and at least one of the suction units (19,20) grasps the object or objects (11a) from one side. In order to provide The vacuum grip system (10) having maximum flexibility, it is proposed to affix the suction units (19, 20) to the base unit (18) such that, in order to grip the object (11a), the distance between the upper suction unit (19) and the lateral suction unit (20) may be varied. It is further proposed that the vacuum grip system (10) have a mechanical undergripper (25) upon which the gripped object (11a) may be laid.Type: GrantFiled: December 8, 2000Date of Patent: November 25, 2003Assignees: J. Schmalz GmbH, Inos Automationssoftware GmbHInventors: Kurt Schmalz, Thomas Eisele, Thomas Graf, Charalambos Tassakos, Jens Schick
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Patent number: 6640431Abstract: An apparatus for moving an operative suction nozzle which holds an electric component. The apparatus mounts the electric component held by the operative suction nozzle on a circuit board. The apparatus includes a device which supplies the electric component to the operative suction nozzle; a device which supports the circuit substrate; a nozzle storing device which stores normal suction nozzles; and a nozzle moving device. A nozzle-defect detecting device which detects a defeat of the operative suction nozzle is provided. Also provided is a nozzle exchanging device which automatically operates the nozzle moving device to move the defective suction nozzle having the detected defect, to the nozzle storing device so that the defective suction nozzle is exchanged with the normal suction nozzle stored by the nozzle storing device.Type: GrantFiled: February 10, 2000Date of Patent: November 4, 2003Assignee: Fuji Machine Mfg. Co., Ltd.Inventors: Minoru Yoriki, Mitsuo Imai, Jiro Kodama, Kimihiko Yasuda
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Publication number: 20030194305Abstract: A magnetic lifting system for converting a skid loader into a magnetic lifting apparatus for transporting ferrous metals. The magnetic lifting system includes a platform attachable to a loader of a tractor, an arm member attached to the platform, and a magnet attached to the arm member by at least one chain. A generator upon the platform is mechanically connected to a hydraulic motor that is fluidly connected to the hydraulic system of the tractor to generate electricity. The generator is electrically connected to a controller which is electrically connected to a rheostat for controlling current flow to the magnet. The rheostat is electrically connected to the magnet by a power cable. The arm member is preferably slidably positioned within a receiver tube for allowing distal adjustment of the position of the magnet with respect to the platform.Type: ApplicationFiled: April 15, 2002Publication date: October 16, 2003Inventor: Kary A. Opitz
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Patent number: 6626629Abstract: An improved tool mount structure allows the infinite placement of a tool along a generally elongate cylindrical member at an infinite number of locations. The elongate cylindrical member is fixed at each axial end to a generally rigid moving member such as a robotic arm boom or transfer bar. The cylindrical member is fixed in a bracket at one axial end, and into a quick-release mount at an opposed axial end. The cylindrical member may be quickly released from the moving member such that the tool may be easily changed. At the same time, by fixing the cylindrical member at each axial end, a secure rigid connection is provided.Type: GrantFiled: May 22, 2002Date of Patent: September 30, 2003Assignee: Syron EngineeringInventors: Alfred F. Herbermann, Jacob J. Van't Land, Michael A. Filipiak
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Publication number: 20030145454Abstract: The substrates can be transported on a top transporting section (5) to component-fitting locations (6) of the component-fitting apparatus (1). Conveying sections (13) for substrates (4) which are to be routed past the component-fitting locations (6) are arranged on a number of conveying levels beneath the transporting section (5). This reduces the structural outlay for the component-fitting apparatuses.Type: ApplicationFiled: October 25, 2002Publication date: August 7, 2003Inventors: Frank Barnowski, Mohammad Mehdianpour
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Patent number: 6594969Abstract: Apparatus for assembling products including at lest one rigid thin part of a first type (in particular a compact disc tray) glued on a plane part of a second type (in particular a casing formed by a pre-cut cardboard matrix), including at least one suction belt for carrying the planar parts of the second type, at least one loader for feeding a gripping device with the parts of the first type and at least one gripping device comprising a turntable turning around a transversal axis parallel to the tray, the turntable supporting a plurality of sucker supports for gripping the parts of the first type and depositing them on the parts of the second type, characterized in that the sucker support has a configuration able to ensure displacement of the sucker corresponding to a degree of freedom in translation parallel to a single radial axis only.Type: GrantFiled: July 18, 2001Date of Patent: July 22, 2003Assignee: Esatec Etudes Services Automatismes Techniques S.A.Inventor: Francis Laroche
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Patent number: 6592323Abstract: A plate member carrier is constructed to include a suction device adapted to suck and transfer the workpiece, a first four-bar linkage adapted to keep the suction device in horizontal, a second four-bar linkage adapted to prohibit the suction device from transverse displacement, and a cam adapted to control vertical movement of the suction device subject to a simple harmonic motion curve.Type: GrantFiled: February 12, 2002Date of Patent: July 15, 2003Inventor: Tsung-Chang Hsieh
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Patent number: 6592325Abstract: An air-suspended die sorter is disclosed, in particular an air-suspended die sorter capable of performing die sorting, die attaching and die pick-up in the semiconductor industry. The present invention provides an air-suspended die sorter capable of eliminating spring preload, and lowering mechanical friction so as to lift die sorting precision and elevate the success rate, and has a cylinder unit, a piston unit and a pressure unit. The piston type design and a precise control of pressure on top and on bottom of the piston, respectively, enables the present invention to offer an air-suspended state that has done away with stress problems associated with the use of springs. The present invention further provides a novel buffer design for reducing friction and die impact often encountered in prior art applications.Type: GrantFiled: June 25, 2001Date of Patent: July 15, 2003Assignee: Industrial Technology Research InstituteInventors: Weng-Jung Lu, Chin-Yuan Liu, Shyan-Haur Jane, Chun-Kuei Lai, Chao-Hsien Huang, Chih-Min Lin
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Patent number: 6588096Abstract: An electronic parts-mounting method for mounting parts on a board in which at least two electronic parts can be picked up by a plurality of nozzles including a plurality of first nozzles arranged substantially parallel to the direction of movement of the board and a plurality of second nozzles arranged substantially perpendicular to the direction of movement of the board such that the positions of the parts picked up by the second nozzles can be recognized by a line sensor and corrected.Type: GrantFiled: March 30, 1999Date of Patent: July 8, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Wataru Hidese
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Patent number: 6584925Abstract: An articulated arm attachment for use in handling a boat windshield. The attachment includes an elongated vertical member including a top end and a bottom end. The top end of the vertical member is adapted for connection to the articulated arm. The attachment also includes a windshield holding assembly having a suction device for holding the windshield via vacuum pressure. The suction device is connected to a mounting structure that is positioned adjacent to the bottom end of the vertical member. The mounting structure is pivotally moveable relative to the vertical member about a horizontal axis. The attachment further includes a catch member connected to the mounting structure for catching the windshield if the windshield accidentally disengages from the suction device.Type: GrantFiled: December 21, 2001Date of Patent: July 1, 2003Assignee: Larson/Glastron Boats, Inc.Inventors: Kevin John Kapsner, Gregory Herman Rohr
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Patent number: 6517130Abstract: In one aspect, a vacuum chuck supports a substrate on an end effector, the vacuum chuck comprising a position reference structure and a suction cup. The position reference structure is mounted to the surface and comprises a reference surface. The suction cup is located proximate the reference surface and comprising a suction mount. In another aspect, a method of chucking a substrate to a vacuum chuck is provided. The vacuum chuck comprises a suction cup and a position reference structure. The method comprises attaching the suction cup to the substrate to form a seal therebetween. The suction cup is deformed such that the substrate contacts the position reference structure. The substrate is then leveled on the position reference structure.Type: GrantFiled: March 14, 2000Date of Patent: February 11, 2003Assignee: Applied Materials, Inc.Inventors: Bernardo Donoso, Joseph J. Stevens, Donald J. Olgado, Mark Denome
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Patent number: 6503047Abstract: The present invention relates to a device for holding disk-shaped plastic substrates for pick-up and deposit. The device includes a holding device having at least one support unit for the plastic substrates, and a pick-up and/or deposit device on which a plastic substrate is mounted and from which the plastic substrate is picked-up or deposited. The holding device has a recess and the disk-shaped base body has a cylindrical protrusion on its side facing the holding device, which can be plugged into and releasably held mechanically or in a permanent-magnetic way in the recess.Type: GrantFiled: July 13, 1999Date of Patent: January 7, 2003Assignee: Fairchild Technologies Optical Disc Equipment Group GmbHInventor: Roland Zaiss
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Patent number: 6467824Abstract: A pick and place system is provided with an actuator is responsive to the connection to an air power source to move to a pick-up position. The actuator moves a fork-type link which in turn moves a probe to compliantly move to pick up a micro device upon connection to the air power source. A replaceable precisor precisely aligns the micro device relative to the probe and a floating seal disposed around the probe and resting on the replaceable precisor seals the probe to the replaceable precisor. A system control, connectable to the electrical power source, is connected to the pneumatic and supply valves for selectively, electrically actuating the pneumatic and supply valves.Type: GrantFiled: June 16, 2001Date of Patent: October 22, 2002Assignee: Data I/O CorporationInventors: Lev M. Bolotin, Bryan D. Powell, Rossen Atanassov Rachkov
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Patent number: 6467158Abstract: A component feeder including a rotary mechanism 31 which is mounted on a turning mechanism 17 for turning the suction nozzle 3 and causes the suction nozzle 3 to rotate around its axis line A, a detector 7 for detecting an amount of displacement the component 2 in rotating direction around the axis line A of the suction nozzle 3, and a controller 32 which controls the suction nozzle 3 such as to rotate at a necessary angle around its axis line A before picking up the component 2 in accordance with displacement of the component 2 in rotating direction around the axis line A.Type: GrantFiled: July 27, 1998Date of Patent: October 22, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Kiyomura, Shinji Kanayama, Nobuya Matsumura, Kenji Takahashi, Hiroshi Nasu
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Patent number: 6461100Abstract: An apparatus and method for removing an unvulcanized tire tread from a storage device (14) includes the step of inverting the tread (12) and transporting it to a roller conveyor in a single step. The tread (12) is picked up by a vacuum bar (80) fitted with a series of suction cups (76). Individual suction cups (76) can be selectively supplied with vacuum depending on the length of the tread (12). After the suction cups (76) have engaged the tread, the tread is raised from the storage device (14), inverted through 180 degrees, and then set onto a special slotted roller conveyor (130). The slotted roller conveyor (130) has a center slot (142) to receive the vacuum bar (80) as it passes therethrough. Side slots (144,146) in the conveyor receive arms (90,92) attached to the vacuum bar (80).Type: GrantFiled: July 19, 1999Date of Patent: October 8, 2002Assignee: The Goodyear Tire & Rubber CompanyInventors: George William Eisenzimmer, Larry Wayne Burner
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Patent number: 6457230Abstract: An automatic rear combination lamp removal system includes a base, a plurality of sliding blocks slidably mounted on the base for moving in four ways on the base, a plurality of fastener removers mounted on the sliding blocks for removing nuts fixing rear combination lamps to a vehicle, and a plurality of lamp holders pivotally mounted to the fastener removers for holding the rear combination lamps.Type: GrantFiled: May 8, 2000Date of Patent: October 1, 2002Assignee: Hyundai Motor CompanyInventor: Cheol-Min Jin
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Publication number: 20020135191Abstract: A pick and place system is provided with an actuator is responsive to the connection to an air power source to move to a pick-up position. The actuator moves a fork-type link which in turn moves a probe to compliantly move to pick up a micro device upon connection to the air power source. A replaceable precisor precisely aligns the micro device relative to the probe and a floating seal disposed around the probe and resting on the replaceable precisor seals the probe to the replaceable precisor. A system control, connectable to the electrical power source, is connected to the pneumatic and supply valves for selectively, electrically actuating the pneumatic and supply valves.Type: ApplicationFiled: June 16, 2001Publication date: September 26, 2002Inventors: Lev M. Bolotin, Bryan D. Powell, Rossen Atanassov Rachkov
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Publication number: 20020136626Abstract: An improved tool mount structure allows the infinite placement of a tool along a generally elongate cylindrical member at an infinite number of locations. The elongate cylindrical member is fixed at each axial end to a generally rigid moving member such as a robotic arm boom or transfer bar. The cylindrical member is fixed in a bracket at one axial end, and into a quick-release mount at an opposed axial end. The cylindrical member may be quickly released from the moving member such that the tool may be easily changed. At the same time, by fixing the cylindrical member at each axial end, a secure rigid connection is provided.Type: ApplicationFiled: May 22, 2002Publication date: September 26, 2002Inventors: Alfred F. Herbermann, Jacob J. Van't Land, Michael A. Filipiak
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Publication number: 20020110448Abstract: A system can re-orient a series of objects, such as containers, including pouches, from a first orientation that is one of several possible orientations, to a pre-selected second orientation. The system includes an orientation apparatus that can move a series of objects from their first orientation to the pre-selected second orientation by a movement sequence. The system includes a sensor system, such as a vision system, for detecting which of said several orientations is the first orientation. The orientation apparatus responds to a signal from said sensor, and performs a pre-determined movement sequence based on the detected first orientation.Type: ApplicationFiled: February 12, 2001Publication date: August 15, 2002Inventors: Petar Baclija, Michael Elent, Peter Guttinger
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Publication number: 20020094264Abstract: An improved tool mount structure allows the infinite placement of a tool along a generally elongate cylindrical member at an infinite number of locations. The elongate cylindrical member is fixed at each axial end to a generally rigid moving member such as a robotic arm boom or transfer bar. The cylindrical member is fixed in a bracket at one axial end, and into a quick-release mount at an opposed axial end. The cylindrical member may be quickly released from the moving member such that the tool may be easily changed. At the same time, by fixing the cylindrical member at each axial end, a secure rigid connection is provided.Type: ApplicationFiled: March 20, 2001Publication date: July 18, 2002Inventors: ALFRED F. Herbermann, JACOB J. VAN' T LAND, MICHAEL A. FILIPIAK
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Publication number: 20020091052Abstract: A device for removing flat articles, in particular blanks of collapsed boxes from a delivery station and for transferring them to a receiving station which has a transport device thereat. Plural suction arms each with suction devices thereon are provided, which suction arms move through a self-contained cycloidal path. The cycloidal path has several tips and curved segments lying therebetween. The delivery station and the receiving station are each arranged at a tip of the cycloidal path. A rotor is provided for moving the suction arms. A sun and planet gear arrangement is provided on the rotor, which sun and planet gear delineate the cycloidal path. The suction arms are aligned parallel to one another and preferably to the transport direction of the transport device in order to achieve in this manner a technically simple and reliable device.Type: ApplicationFiled: January 10, 2002Publication date: July 11, 2002Inventors: Bruno Baumeister, Walter Baur
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Patent number: 6398871Abstract: An apparatus for painting the door of a vehicle comprising a painting robot having a door open/close jig, including a supporting bar elastically supported by a spring and a permanent magnet; and a holding unit for a door panel having a height control cylinder for controlling the height thereof, a moving cylinder for holding or releasing the door opened, a rotor connected with the moving cylinder, and a guide shaft mounted on an end of the rotor and having a holder provided a plurality of recesses for holding the door panel on its surface. The apparatus does not require a separate door open/close robot that is expensive and the revising work during the painting process.Type: GrantFiled: June 15, 2000Date of Patent: June 4, 2002Assignee: Hyundai Motor CompanyInventor: Jin Hur
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Patent number: 6394520Abstract: An apparatus and method are provided for picking up an integrated circuit and for facilitating the optical testing thereof. The apparatus comprises a pick-up mechanism that includes a vacuum chamber. The vacuum chamber is defined by an upper portion, an expandable member, and a lower portion. The lower portion defines a suction orifice that is moveable with a movement of the expandable member. An optical pathway is defined by the vacuum chamber, the optical pathway passing through the suction orifice and onto an integrated circuit that is held against the suction orifice via a vacuum pressure applied to the vacuum chamber.Type: GrantFiled: October 30, 2001Date of Patent: May 28, 2002Assignee: Agilent Technologies, Inc.Inventors: Keith W Quick, Stephen J Duey
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Patent number: 6370764Abstract: An electronic-parts mounting apparatus includes an electronic-parts feeder. A mounting head operates for carrying electronic parts from the electronic-parts feeder. The mounting head includes a plurality of nozzles for holding the electronic parts respectively. An electronic-parts mounting portion operates for enabling the mounting head to mount the electronic parts on a circuit board. A first mechanism operates for rotating each of the nozzles. A second mechanism operates for moving each of the nozzles upward and downward. The first mechanism may include a pinion provided on an outer circumferential surface of each of the nozzles, and a rack meshing with the pinion.Type: GrantFiled: March 1, 1999Date of Patent: April 16, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoichi Kinoshita, Takashi Munezane, Kunio Tanaka, Shigeki Nakatsuka, Toshihiko Nagaya
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Patent number: 6364386Abstract: An apparatus and method are provided for picking up an integrated circuit and for facilitating the optical testing thereof. The apparatus comprises a pick-up mechanism that includes a vacuum chamber. The vacuum chamber is defined by an upper portion, an expandable member, and a lower portion. The lower portion defines a suction orifice that is moveable with a movement of the expandable member. An optical pathway is defined by the vacuum chamber, the optical pathway passing through the suction orifice and onto an integrated circuit that is held against the suction orifice via a vacuum pressure applied to the vacuum chamber.Type: GrantFiled: October 27, 1999Date of Patent: April 2, 2002Assignee: Agilent Technologies, Inc.Inventors: Keith W Quick, Stephen J Duey
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Patent number: 6364387Abstract: A pick and place system is provided which is connectable to an air and an electrical power source. The system has a pick and place unit including an actuator responsive to the connection to the air power source to move to a pick-up position. The actuator moves a coupler which in turn moves a probe to compliantly move to a pick-up position. The probe is responsive to a connection to the air power source to pick up the micro device. A pneumatic valve connected to the actuator is capable of electrical actuation to connect the air power source to the actuator and a supply valve connected to the probe is capable of electrical actuation to remove the power source from the probe. Deactivation of the pneumatic valve moves the actuator and probe to a raised position. A system control, connectable to the electrical power source, is connected to the pneumatic and supply valves for selectively, electrically actuating the pneumatic and supply valves.Type: GrantFiled: December 24, 1999Date of Patent: April 2, 2002Assignee: Data I/O CorporationInventors: Lev M. Bolotin, Bryan D. Powell, Janine Whan-Tong
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Publication number: 20020037213Abstract: The present invention relates to a device for holding disk-shaped plastic substrates for pick-up and deposit. The device includes a holding device having at least one support unit for the plastic substrates, and a pick-up and/or deposit device on which a plastic substrate is mounted and from which the plastic substrate is picked-up or deposited. The holding device has a recess and the disk-shaped base body has a cylindrical protrusion on its side facing the holding device, which can be plugged into and releasably held mechanically or in a permanent-magnetic way in the recess.Type: ApplicationFiled: July 13, 1999Publication date: March 28, 2002Inventor: ROLAND ZAISS
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Patent number: 6344737Abstract: A design for a picker nest which protects any fragile component, such as a bare IC die, mounted on an IC package when the picker nest is holding the IC package for testing. The picker nest of the present invention includes a picker nest head having a picker nest opening with a vacuum suction. The fragile component fits within the picker nest opening as the picker nest is holding the IC package such that no contact force is exerted on the fragile component. The picker nest of the present invention also includes a conductive seal surrounding the perimeter of the picker nest opening for sealing in the vacuum suction within the picker nest opening. The conductive seal is a silicon-based sponge for effectively sealing in the vacuum suction at various temperatures. At least one supporting bar disposed on the picker nest head exerts a force against the IC package substrate toward test contacts of the testing system during testing of the IC package to ensure proper contact of the IC package pins to the test contacts.Type: GrantFiled: April 3, 2000Date of Patent: February 5, 2002Assignee: Advanced Micro Devices, Inc.Inventors: Thean Loy Yap, Boon Hee Wee
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Publication number: 20010046436Abstract: A transfer apparatus for articles is provided comprising:Type: ApplicationFiled: May 29, 2001Publication date: November 29, 2001Applicant: Becfab Equipment Pty LtdInventor: Donald Simson Mahoney
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Patent number: 6293006Abstract: A method of controlling a mounting unit having a shaft operated under servo control using a current driven actuator, comprises the steps of detecting interrruption of the servo control, and switching from a positioning control mode to a constant current control mode for supplying an constant amount of current to the shaft actuator to suspend the shaft. In an embodiment the method further includes engaging a gripping device, for holding the shaft, so as to keep the shaft from free-falling when interruption of the servo control is detected, and maintaining the constant current control mode at least until the gripping device grips the shaft. Still further, the current control mode optionally includes the steps of maintaining the supply of the constant amount of current for a predetermined period of time, and disengaging power supplied to the actuator after the predetermined period of time has elapsed.Type: GrantFiled: June 14, 1999Date of Patent: September 25, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takeshi Takeda, Osamu Nakao, Akira Shiomi
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Patent number: 6282779Abstract: In a component mounting apparatus, a component (8) is held, positioned and mounted at a predetermined position of a member (4) to be mounted. After the component (8) is mounted to the member (4), a component holding member (5) is raised by a distance corresponding approximately to a push-in amount by which the component holding member (5) has been moved down to mount the component, then stopped to retain the component (8), is kept in this state while retaining the component for a fixed time, and is raised again to a predetermined position.Type: GrantFiled: May 18, 1999Date of Patent: September 4, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tomoyuki Nakano, Naoto Mimura, Hirofumi Obara, Hiroshi Uchiyama
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Patent number: 6279225Abstract: Apparatus and methods are provided for handling packaged integrated circuits (IC's), particularly for inserting packaged IC's in and removing packaged IC's from low-insertion-force (LIF) sockets. The apparatus includes a precisor having a chip precisor feature for receiving an IC package and a socket precisor feature for receiving a socket in a predetermined alignment relative to the chip precisor feature. One or more releasable chip retainers are provided, such as a vacuum nozzle for pulling the packaged IC into a seated position within the chip precisor feature and a pair of gripper fingers for holding the packaged IC within the chip precisor feature during extraction from a LIF socket.Type: GrantFiled: June 5, 1996Date of Patent: August 28, 2001Assignee: Schlumberger Technologies, Inc.Inventors: Jeffery Martin, Dave Searfoss, Raymond E. Zeune
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Patent number: 6238172Abstract: An apparatus for positioning a case to be loaded with an optical disk, includes a pair of slide plates slidable in opposite, horizontal directions for moving a pair of positioning members (5A, 5B) rotatably connected to the ends of the slide plates. The positioning members are moved between a withdrawn rest position in which toe faces (6a) of the positioning members (5A, 5B) do not contact the case, and a locating position wherein the toe faces contact an outer circumference of a ridge of the case to precisely locate the case. The positioning members (5A, 5B) are driven between the withdrawn position and the locating position by a cam drive including a cam and a cam follower cooperating with each positioning member. The cam follower moves along the inclined surface of the cam provided at the case locating station.Type: GrantFiled: August 27, 1999Date of Patent: May 29, 2001Assignee: Kyoto Seisakusho Co., Ltd.Inventor: Toshiyuki Onishi
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Patent number: 6230398Abstract: The invention provides an electronic parts mounting machine and an electronic parts packaging method wherein even when a system does not include driving means, such as an XY robot, for driving a mounting head, there is no possibility of causing a decrease in measurement accuracy or a need to allocate a larger space for the installation and movement of a test unit of a lead misalignment tester. When a lead misalignment test is conducted on each lead of an electronic part, a suction nozzle is rotated and, at the same time, the test unit is moved such that the test point of the test unit scans each lead of the electronic part sucked by the suction nozzle while said test point crosses said lead.Type: GrantFiled: September 15, 1997Date of Patent: May 15, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Murata, Ryoji Inutsuka, Koichi Yabuki
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Patent number: 6224316Abstract: An egg removal apparatus includes a frame and a manifold removably secured to the frame. The frame is movable from a first location overlying an egg flat to a second location overlying an area adjacent the egg flat. When the frame is in the first location, eggs from an egg flat are picked up under vacuum via a plurality of flexible cups. When the frame is in the second position, the eggs are released from the plurality of flexible cups. The removable manifold can be quickly and easily removed from a supporting frame and cleaned as a unit.Type: GrantFiled: May 5, 2000Date of Patent: May 1, 2001Assignee: Embrex, Inc.Inventors: John H. Hebrank, Daniel T. DePauw
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Patent number: 6213709Abstract: An egg removal apparatus includes a frame-and a manifold removably secured to the frame. The frame is movable from a first location overlying an egg flat to a second location overlying an area adjacent the egg flat. When the frame is in the first location, eggs from an egg flat are picked up under vacuum via a plurality of flexible cups. When the frame is in the second position, the eggs are released from the plurality of flexible cups. The removable manifold can be quickly and easily removed from a supporting frame and cleaned as a unit.Type: GrantFiled: June 16, 2000Date of Patent: April 10, 2001Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 6205652Abstract: A vacuum coupling system according to the present invention is a mechanism that is used accurately to position and connect a vacuum coupling to a valve mechanism of a shell, which is formed by integrally attracting a wafer and a contactor to a wafer chuck by vacuum suction, in conducting a reliability test or other tests on IC chips that is formed on the wafer. This system comprises an air cylinder for advancing the vacuum coupling toward the valve mechanism, a positioning member to be advanced together with the vacuum coupling, a guide member for guiding the vacuum coupling to the valve mechanism in cooperation with the positioning member, a guide rail for guiding the around the wafer chuck while the positioning member is advancing, and a pair of POGO pins for returning the air cylinder to its neutral position.Type: GrantFiled: June 1, 1999Date of Patent: March 27, 2001Assignee: Tokyo Electron LimitedInventors: Toshihiro Yonezawa, Hiroshi Tsukada
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Patent number: 6184047Abstract: An apparatus for effecting a semiconductor device handling method which includes picking up a semiconductor device by vacuum at the tip of a sleeve assembly nozzle having a longitudinal axis situated parallel to a Z axis of an orthogonal XYZ coordinate system and being movable in X and Y directions laterally of the Z axis in order to translate the sleeve assembly nozzle between different pick-up sites and a test site, and placing the semiconductor device onto a test contactor for testing, the improvements include means, operatively associated with the sleeve assembly nozzle, for adjusting the tip relative to a top surface of the semiconductor device and means, operatively associated with the sleeve assembly nozzle, for controlling the semiconductor device contact pressure by the mechanical arrangement of device members of the sleeve assembly nozzle.Type: GrantFiled: May 27, 1999Date of Patent: February 6, 2001Assignee: ST Assembly Test Services Pte LtdInventors: B. S. Chandra Shekar, Chee-Keong Tan
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Patent number: 6168149Abstract: A method and unit for feeding blanks to a user machine, whereby at least two synchronized pickup heads withdraw the blanks from respective hoppers and feed them to respective conveying pockets moving continuously along a user path of the machine; each blank adheres by suction to a flat conveying surface of the respective pickup head, with a first lateral edge projecting outwards of the flat conveying surface and with a second edge contacting a push tooth projecting from the respective flat conveying surface, and is so inserted inside the respective conveying pocket as to be maintained in a flat configuration between the push tooth and a stop element moving together with the conveying pocket.Type: GrantFiled: September 3, 1998Date of Patent: January 2, 2001Assignee: G.D Societa' Per AzioniInventor: Fulvio Boldrini
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Patent number: 6154954Abstract: A component-mounting block of an electronic component-mounting apparatus has mounting heads installed thereon. Each mounting head has a nozzle-replacing device for replacing at least one selected sucking nozzle by at least one other sucking nozzle to be newly selected. The replacement is possible during travel of the component-mounting block between a mounting position and a sucking position effected by a X-Y moving stage. At least one mounting head carries at least one sucking nozzle rotatable about a vertical axis of a nozzle holder. The mounting head has the nozzle holder, and an engaging member holder. Sucking nozzles are circumferentially arranged about the vertical axis of the nozzle holder and vertically retractably held by the nozzle holder. The engaging member holder holds engaging members which engageably face the nozzles.Type: GrantFiled: June 13, 1997Date of Patent: December 5, 2000Assignee: Sanyo Electric Co., Ltd.Inventors: Katsuyuki Seto, Masayuki Mohara, Kazuhiro Hineno
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Patent number: 6153887Abstract: The present apparatus includes an attracting transport arm for attracting an attraction object via a nozzle hole by vacuum and transporting the attraction object in a horizontal or vertical direction. An upwardly directed light emitting sensor is disposed on the rear side of a portion of a stage at which the attraction object is to be placed. At the location at which the attraction object is to be placed, a through-hole which is intended to prevent interception upward rays of light of the light emitting element is perforated. Meanwhile, a downwardly directed light receiving element for receiving rays of light from the light emitting element is disposed in the interior of the nozzle hole of the attracting transport arm.Type: GrantFiled: November 24, 1998Date of Patent: November 28, 2000Assignee: Advantest CorporationInventor: Katsunobu Furuta
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Patent number: 6152677Abstract: A substrate transfer apparatus capable of preventing contaminants from sticking to a substrate again when the substrate is unloaded, wherein a first support member and a second support member are provided on an arm, the first support member supporting the substrate when the substrate is loaded into a processing machine and the second support member supporting the substrate when the substrate is unloaded from the processing machine.Type: GrantFiled: May 12, 1998Date of Patent: November 28, 2000Assignee: Tokyo Electron LimitedInventors: Kiyohisa Tateyama, Hideyuki Takamori
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Patent number: 6149375Abstract: An egg removal apparatus includes a frame and a manifold removably secured to the frame. The frame is movable from a first location overlying an egg flat to a second location overlying an area adjacent the egg flat. When the frame is in the first location, eggs from an egg flat are picked up under vacuum via a plurality of flexible cups. When the frame is in the second position, the eggs are released from the plurality of flexible cups. The removable manifold can be quickly and easily removed from a supporting frame and cleaned as a unit.Type: GrantFiled: March 18, 1999Date of Patent: November 21, 2000Assignee: Embrex, Inc.Inventor: John H. Hebrank
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Patent number: 6099597Abstract: A design for a picker nest which protects any fragile component, such as a bare IC die, mounted on an IC package when the picker nest is holding the IC package for testing. The picker nest of the present invention includes a picker nest head having a picker nest opening with a vacuum suction. The fragile component fits within the picker nest opening as the picker nest is holding the IC package such that no contact force is exerted on the fragile component. The picker nest of the present invention also includes a conductive seal surrounding the perimeter of the picker nest opening for sealing in the vacuum suction within the picker nest opening. The conductive seal is a silicon-based sponge for effectively sealing in the vacuum suction at various temperatures. At least one supporting bar disposed on the picker nest head exerts a force against the IC package substrate toward test contacts of the testing system during testing of the IC package to ensure proper contact of the IC package pins to the test contacts.Type: GrantFiled: December 17, 1997Date of Patent: August 8, 2000Assignee: Advanced Micro Devices, Inc.Inventors: Thean Loy Yap, Boon Hee Wee
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Patent number: 6100922Abstract: An improved apparatus for photographing and recognizing an absorbed component is provided comprising a vacuum nozzle which includes a main body portion having a larger outer size than that of the absorbed component and a tapered surface formed at the lower portion of the nozzle as a light diffusing surface. A plurality of first light sources are situated above the absorbed component at multiple heights are provided for back lighting the absorbed component. The tapered surface is formed in such a manner that the absorbed component is lighted by back lighting from the plurality of first light sources reflected off the tapered surface and selectively turned on according to the up/down movement of the vacuum nozzle, according to the type of the component.Type: GrantFiled: September 29, 1998Date of Patent: August 8, 2000Assignee: Juki CorporationInventors: Hiroshi Honda, Yutaka Ogura, Hiroshi Anzai
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Patent number: 6048158Abstract: A device withdraws and opens cases for CD and the like, including a pair of shells of complementary shape, hinged along a hinge axis along one edge of the shells. A swinging arm equipped with suction cups withdraws single cases from a storage device and transfers the cases in a vertical feeding plane over a conveying line leading to a packaging section. Further suction cups, carried by a take over member, grip the case just withdrawn acting on the shells and open the case by rotation of the shells about the hinge axis. Then the take over member is moved in horizontal direction towards the conveying line to transfer the case from the opening position to a position in which the opened case is released on the conveying line for further processing.Type: GrantFiled: May 5, 1998Date of Patent: April 11, 2000Assignee: Gima S.P.A.Inventor: Carlo Zaniboni
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Patent number: 6039530Abstract: A vacuum manipulation device with a lifter hose, which can be connected to a vacuum-generating device, and with a suction gripper device, which can be placed on an object to be manipulated, by means of which the object can be drawn-up and, by contracting the lifter hose, can be lifted. In order to prevent the suction gripper device from snapping upward in case of an unintentional release of a drawn-up object, the manipulation device features a weight-actuable regulating element which, under the effect of the weight of an object drawn by suction against the suction side of the suction gripper device, blocks a flow cross section into the interior of the lifter hose, and unblocks it in the unoccupied state of the suction gripper device.Type: GrantFiled: April 13, 1999Date of Patent: March 21, 2000Assignee: J. Schmalz GmbHInventors: Kurt Schmalz, Wolfgang Schmalz, Thomas Eisele