Suction Gripper Patents (Class 198/803.5)
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Patent number: 11779993Abstract: A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.Type: GrantFiled: December 21, 2022Date of Patent: October 10, 2023Assignee: Stolle Machinery Company, LLCInventors: Richard James Edward Mercer, Ian Kenneth Scholey, Russell Bauer, Seth Daniel Holdmeyer
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Patent number: 11629013Abstract: A method for performing operations on items (A) transported along a manufacturing line including feeding a sequence of items (A) with respective resting portions along a first feed path onto a first transport surface, arranging a gripping assembly having a first gripping head and a second gripping head, picking up a first item (A) from the first feed path using the first gripping head, rotating the first item (A) around a first rotation axis (R1), performing at least one operation on the item (A) during the rotation thereof around the first rotation axis (R1), swapping the positions of the first gripping head and the second gripping head, resting the first item (A) on a second transport surface and releasing the first item (A), and picking up a further item (A) from the first feed path using the second gripping head.Type: GrantFiled: May 24, 2022Date of Patent: April 18, 2023Assignee: Azionaria Costruzioni Macchine Automatiche A.C.M.AInventors: Luca Cavazza, Stefano Sinigardi, Enrico Campagnoli, Luca Cerati, Andrea Biondi
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Patent number: 9884347Abstract: A controller identifies a stacking direction of internal electrodes in an electronic component, based on magnetic flux density detected by a magnetic flux density detector when the electronic component passes between a magnetic generator and the magnetic flux density detector. The controller instructs a sorter to sort out, based on the identified stacking direction of the internal electrodes, the electronic component in which the stacking direction of the internal electrodes is consistent with a predetermined direction. A conveying mechanism includes a conveying table with a plurality of concave portions, and conveys electronic component fixed in position in the concave portions.Type: GrantFiled: December 31, 2014Date of Patent: February 6, 2018Assignee: Murata Manufacturing Co., Ltd.Inventor: Yoshikazu Sasaoka
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Patent number: 9470253Abstract: Push-on fitting (10) for a push-on suction cup (20) for a conveyor belt (30) for transporting or lifting goods, which push-on fitting (10) comprises a base disc (12) having a front side (11) and a rear side (13) and being adapted to be mounted in a hole (32) of the conveyor belt (30), said base disc (12) having a hole (15) for through airflow and being provided with a hollow push-on snap fitting pin (14) for through airflow, said pin (14) extending outwardly essentially perpendicular to the front side (11) and adapted to receive a push-on suction cup (20), wherein the snap fitting pin (14) comprises at least a pair of axial slots (16) adapted to provide at least a pair of flexible tongues (14a, 14b) formed in an end (17) of the pin (14) and in that the flexible tongues comprise a concentric snap fitting rim (18) having a variable diameter (D1), that can be varied by an end (19) part of the flexible tongues (14a, 14b) being acted upon, for receiving the push-on suction cup (20) provided with a washer (22) haviType: GrantFiled: November 23, 2015Date of Patent: October 18, 2016Assignee: Xerex ABInventor: Erik Ostlind
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Publication number: 20150122615Abstract: A transferring device for transferring and/or receiving cans, can blanks, or other containers out of or into a transferring or respectively receiving axis (U) which extends at an angle to a transport path (T), with multiple suction elements (3), which can be moved along the transport path (T) during transfer, each of which has at least one suction opening (4), and which can be connected to a negative pressure source, in order to retain the cans, can blanks, or other containers by means of suction during transport along the transport path (T), wherein the suction elements (3) are designed and/or arranged in a movable manner between a retracted and an extended position at least along some sections of the transferring and/or receiving axis (U), characterized in that the suction elements (3) are designed and arranged so as to be reversibly deformable during the movement along the transferring and/or receiving axis (U) such that the movement of the suction openings (4) together with the suctioned cans, can blanksType: ApplicationFiled: February 5, 2013Publication date: May 7, 2015Applicant: MALL HERLAN MB GMBHInventors: Uwe Luz, Uwe Reich
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Patent number: 8807318Abstract: A multi-generational carrier platform is configured to carry substrate carriers of different sizes depending on processing needs. Multiple carrier adaptors are provided on one side of a support plate, and substrate carriers can be distributed among the carrier adaptors to mount a maximum number of substrates under the constraint of non-overlap of the substrates and the substrate carriers. The multi-generational carrier platform can be configured to provide rotation to each substrate carrier mounted thereupon, and is compatible with chemical mechanical planarization processes that require rotation of substrates against an abrasive surface. The multi-generational carrier platform facilitates maximum utilization of a processing area provided by a tool configured to process substrates of different sizes.Type: GrantFiled: September 20, 2011Date of Patent: August 19, 2014Assignee: International Business Machines CorporationInventor: Michael F. Lofaro
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Patent number: 8794427Abstract: A multi-generational carrier platform is configured to carry substrate carriers of different sizes depending on processing needs. Multiple carrier adaptors are provided on one side of a support plate, and substrate carriers can be distributed among the carrier adaptors to mount a maximum number of substrates under the constraint of non-overlap of the substrates and the substrate carriers. The multi-generational carrier platform can be configured to provide rotation to each substrate carrier mounted thereupon, and is compatible with chemical mechanical planarization processes that require rotation of substrates against an abrasive surface. The multi-generational carrier platform facilitates maximum utilization of a processing area provided by a tool configured to process substrates of different sizes.Type: GrantFiled: September 6, 2012Date of Patent: August 5, 2014Assignee: International Business Machines CorporationInventor: Michael F. Lofaro
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Publication number: 20140158501Abstract: A transfer assembly includes a transfer starwheel having recesses to receive an article. Each recess includes a vacuum port and at least one insert formed from a compliant material. The at least one insert at least partially defines a shape of the recess, which corresponds to an aspect of the article. The transfer assembly includes a mounting hub including a plurality of circumferential sets of vacuum openings extending axially along the mounting hub and coupled to a vacuum source. A vacuum is delivered to the vacuum openings. The transfer starwheel is mounted on a mounting hub to align the vacuum ports of the transfer starwheel with a selected set of vacuum openings on the mounting hub. The mounting hub rotates so that the transfer starwheel receives the article into one of the recesses at a first position and rotates to a second position while holding the article with the vacuum.Type: ApplicationFiled: December 6, 2012Publication date: June 12, 2014Applicant: BELVAC PRODUCTION MACHINERY, INC.Inventors: Joseph G. Schill, Harold J. Marshall
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Patent number: 8684168Abstract: A handler for electronic components, in particular IC's, comprising a feed unit for plungers with a pneumatic cylinder unit that can be displaced and that is coupled to a pneumatic cylinder displacement unit, which moves said cylinder unit back and forth in the axial direction of the plungers.Type: GrantFiled: September 25, 2008Date of Patent: April 1, 2014Assignee: Multitest Elektronische Systeme GmbHInventors: Stefan Thiel, Günther Jeserer, Andreas Wiesböck, Alexander Bauer
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Patent number: 8662553Abstract: An apparatus for handling and transporting containers includes a gripper element for holding or gripping a container having a body region, a closable mouth opening on a top thereof, and a neck region therebetween, with the gripper element being configured as a suction gripper.Type: GrantFiled: May 21, 2010Date of Patent: March 4, 2014Assignee: KHS GmbHInventor: Andreas Fahldieck
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Patent number: 8627705Abstract: A turret for an article processing machine assembly includes a turret main body, a sliding ram assembly, and an air manifold device. The air manifold device is connectable to the turret main body and provides pressurized air through a pressurized air pathway system. The pressurized air pathway system includes a turret air passage extending from the air manifold through the turret body to the sliding ram assembly, and a ram air passage that supplies the pressurized air to an article in the machine assembly. A valve mechanism is positioned between one end of the turret body air passage and a first end of the ram air passage. The valve mechanism includes a slidable disc that seals the connection between the turret body air passage and the ram air passage.Type: GrantFiled: July 10, 2009Date of Patent: January 14, 2014Assignee: Belvac Production Machinery, Inc.Inventor: Harold James Marshall
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Publication number: 20130248325Abstract: A system for forming and wrapping a plurality of stacks of sheet like product is provided. The system includes a separator apparatus for converting a stream of spaced apart sets of stacks into a repeating stepped configuration. The system includes a mechanism for merging the stepped configuration of stacks into a single file stream of stacks. The system includes a cutoff apparatus for cutting a plastic sleeve in which the stacks are wrapped. The system includes a turner apparatus for changing the direction of travel of individual units comprising of a stack of product within a length of the sleeve 90 degrees while maintaining the orientation of the units.Type: ApplicationFiled: March 22, 2013Publication date: September 26, 2013Applicant: C.G. Bretting Manufacturing Co., Inc.Inventors: James R. Michler, Timm G. Retzloff, Andrew Kell Balduc, David J. Brauer
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Patent number: 8474600Abstract: A rotating system to withdraw, to transport and to feed blanks having two rotating elements, a first sun shaft, a first planetary shaft and a second planetary shaft disposed coaxial among them, two first arms, a third planet shaft, one or more second arms, one or more gripper means, first transmission means able to rotate the first and the second planetary shafts, second transmission means able to rotate-oscillate the third planet shaft in an independent manner, first actuator means, second actuator means, synchronizer means.Type: GrantFiled: September 18, 2011Date of Patent: July 2, 2013Assignee: Baumer S.R.L.Inventor: Cristina Gambetti
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Patent number: 8297433Abstract: The invention relates to a handler for electronic components, in particular IC's, having a plurality of circulating carriages (10) that are guided along their circulating track by means of a stationary, annular guide device (9) consisting of at least one circulating guide rail. Retaining units (12) are provided on the circulating carriages (10), said units retaining the components (43) to be tested.Type: GrantFiled: September 25, 2008Date of Patent: October 30, 2012Assignee: Multitest Elektronische Systeme GmbHInventors: Stefan Thiel, Andreas Wiesböck, Alexander Bauer
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Patent number: 8281918Abstract: Products are transferred in an automatic manufacturing machine by a unit (1) equipped with multiple transport heads (8), and a drive system (10) comprising at least two transmission assemblies (11a, 11b) by which the heads (8) are set in motion. The transport heads (8) are divided operationally into a first group (12) and a second group (13), in which motion is induced by a respective first transmission assembly (11a) and a respective second transmission assembly (11b).Type: GrantFiled: December 30, 2008Date of Patent: October 9, 2012Assignee: GDM S.p.A.Inventors: Matteo Piantoni, Alberto Perego, Aldo Fusarpoli
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Patent number: 8272409Abstract: Empty, flat folded storage bags which may be valve bags are prepared for filling with a flowable material, by seating and stacking a plurality of the bags on a fixed elevation base within a chamber of a bag holding magazine assembly, the resulting stack defining an initial stack rising from a lowermost one the bags on the base to an uppermost one of the bags. In a first cycle of operation, all but the lowermost bag is raised away from the base, the raised bags defining a depleted stack of bags. Then, while the depleted stack remains raised, the lowermost bag is removed from the chamber through a chamber outlet opening. Then, the depleted stack is lowered to seat a new lowermost bag on the base to complete first cycle. The cycle is repeated for each lowermost bag.Type: GrantFiled: January 31, 2011Date of Patent: September 25, 2012Assignee: Target Products Ltd.Inventors: Vincent Rody Manzon, Jeffery Franklin Boyne, Ryan Stewart Maw, Stephen Douglas Erdman
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Publication number: 20120024672Abstract: The path changing rotational conveyor for lightweight articles includes a rotor with receiving configurations distributed along its periphery to be coupled with the lightweight articles and a perimetric wall with a plurality of suction openings in correspondence with the receiving configurations and a stationary negative pressure chamber defining a laterally open channel facing the perimetric wall of the rotor along a predetermined circumferential arc. The negative pressure chamber is partly delimited by the perimetric wall of the rotor and, when the rotor rotates, the suction openings are communicated directly with the negative pressure chamber along the predetermined circumferential arc. The rotor is connected to a rotation, device and the chamber is communicated with a suction source.Type: ApplicationFiled: February 26, 2010Publication date: February 2, 2012Inventors: Jaime Martí Sala, Alex Martí Mercadé
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Patent number: 8051975Abstract: A workpiece conveying apparatus for conveying a workpiece disposed in a through hole in a conveying table allows the workpiece to be reliably dismounted from the through hole using compressed gas, suppresses the workpiece from unintentionally jumping out because of residual pressure of the compressed air, and increases the conveying efficiency. In an electronic-component conveying apparatus, a conveying table is arranged to face a conveying surface of a conveying stage, with an electronic component disposed in a through hole in the conveying table. When the conveying table is rotated, the electronic component is conveyed. The conveying surface has an exhaust hole at a position where the electronic component is to be dismounted. The total area of the opening of the exhaust hole in the conveying table is larger than the area of the surface of the electronic component facing the conveying surface of the conveying stage.Type: GrantFiled: November 21, 2008Date of Patent: November 8, 2011Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoshikazu Sasaoka, Satoru Takeuchi
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Patent number: 7980558Abstract: A vacuum control assembly for use in an image production device is provided. The assembly has a plenum, a perforated plate, a plurality of valve assemblies, and a controller. Each valve assembly has a rotating valve having a vacuum passage, and a chamber body having a plurality of chambers. Each valve is rotatable between a first position that fluidly connects the vacuum passage with at least one of the chambers to complete a fluid path between the plenum and the perforated plate, and a second position at which the vacuum passage connects the plenum with none of the chambers. The controller controls the plurality of valve assemblies to provide vacuum to a first predetermined portion of the perforated plate while also providing no vacuum to a second predetermined portion of the perforated plate.Type: GrantFiled: April 29, 2009Date of Patent: July 19, 2011Assignee: Xerox CorporationInventors: Aaron Michael Moore, James Lawton Giacobbi
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Patent number: 7959401Abstract: An apparatus and method are disclosed for separating a pile of tortillas and individually depositing the tortillas on a conveyor to form a row of tortillas. The apparatus may include an accumulating device, an elevating device that is operable to remove a pile of tortillas from the accumulating device and elevate the pile of tortillas towards a vacuum conveyor. The vacuum conveyor is operable to continuously remove an uppermost tortilla from the pile of tortillas and transport the separated tortillas to a receiving conveyor. The separated tortillas are deposited on the receiving conveyor and may be transported to a subsequent processing operation.Type: GrantFiled: August 8, 2008Date of Patent: June 14, 2011Assignee: Grupo Bimbo S.A.B. DE C.V.Inventor: Joaquin Alverde Trejo
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Publication number: 20100276257Abstract: A belt conveyor comprising a continuous conveyor belt running between deflection rolls, to which a workpiece receptacle is attached. A synchronously revolving continuous power supply line is provided for the belt conveyor. The power supply line is formed separately from the conveyor belt.Type: ApplicationFiled: March 3, 2008Publication date: November 4, 2010Inventor: Eckhard Polman
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Patent number: 7648017Abstract: The invention relates to a system for feeding pouches and spouts to an apparatus for processing same. A system in accordance with an embodiment of the invention can feed pouches and spouts to a rotary machine simultaneously. More specifically, the system can provide a transferring assembly for grasping a single spout and pouch simultaneously from a spout supply and a pouch supply, respectively, then relinquishing the spout and pouch simultaneously to the rotary machine.Type: GrantFiled: September 17, 2004Date of Patent: January 19, 2010Assignee: Indag Gesellschaft fur Industriebedarf mbH & Co. Betriebs KGInventor: Filippo Furlotti
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Patent number: 7631745Abstract: An apparatus for coating such as printing objects transports the objects through treatment stations along a transport path using at least one transport means. The transport means is in the form of an endless flexible belt which circulates in a vertical plane and which is provided at its outer surface with holding means for the objects to be decorated. The holding means are in the form of flexible portions of plastic material which are connected to the belt. The belt and the holding means are provided with at least one opening connectable to a reduced pressure source in such a way that the reduced pressure acts on an object in the respective holding means and fixes it in its position.Type: GrantFiled: September 13, 2006Date of Patent: December 15, 2009Assignee: Werner Kammann Maschinenfabrik GmbH & Co. KGInventors: Volker Steffen, Dietrich Rodefeld
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Patent number: 7575114Abstract: A conveyor belt construction includes a flexible conveyor belt defining inner and outer surfaces, and a series of clamp assemblies that are used to mount conveying members to the conveyor belt. One of the clamp members defines a convex engaging area that engages one of the surfaces of the conveyor belt, and the other of the clamp members defines a concave engaging area that engages the other surface of the conveyor belt. The clamp members are secured together and the belt is sandwiched between the concave and convex areas of the clamp members. The conveyor belt construction is engaged about a pair of rotatable members. The concave and convex areas of the clamp members take up a length of the conveyor belt, to tighten the conveyor belt onto the rotatable members without the use of a belt tensioner. The conveying members may be in the form of platens mounted to the outer clamp members.Type: GrantFiled: November 2, 2005Date of Patent: August 18, 2009Assignee: CP Packaging, Inc.Inventor: Raymond G. Buchko
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Patent number: 7540369Abstract: A system and method of providing a product to a conveyor and/or carton includes a wheel and a plurality of carriers arranged in rows. A distance between each carrier in the plurality of carriers is adjustable as the product is transferred around a circumference of the wheel. Optionally, a height of each product relative to an adjacent product is likewise adjustable.Type: GrantFiled: December 19, 2005Date of Patent: June 2, 2009Inventor: Zoran Momich
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Patent number: 7527079Abstract: Apparatus for delivering a plurality of containers to a plurality of filling machines for filling of the containers with a substance. The apparatus includes a feeding assembly including a first staging area aligned with a first filling machine of the plurality of filling machines for facilitating delivery of containers of the plurality of containers from the first staging area to the first filling machine, a second staging area aligned with a second filling machine of the plurality of filling machines for facilitating delivery of containers of the plurality of containers from the second staging area to the second filling machine, and a receiving area adjacent a supply of the plurality of containers. The feeding assembly is configured to move containers of the plurality of containers from the receiving area to the first staging area and to move containers of the plurality of containers from the receiving area to the second staging area.Type: GrantFiled: August 24, 2005Date of Patent: May 5, 2009Assignee: Graphic Packaging International, Inc.Inventors: Christopher Stephan Wadium, David Loyd Sorensen, Jeffrey Edward Kopish, Benjamin Bradly Petersen, R. Phillip Vanausdal, Kenneth David Goodworth
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Publication number: 20090090601Abstract: An electronic-component conveying apparatus that conveys an electronic component by holding the electronic component in a through hole provided in a conveying table of the apparatus, in which the electronic component can be quickly and reliably dismounted from the through hole by using compressed gas, and undesired popout of the electronic component due to a residual pressure infrequently occurs, whereby the efficiency in the conveying process can be increased.Type: ApplicationFiled: October 6, 2008Publication date: April 9, 2009Inventors: Yoshikazu Sasaoka, Satoru Takeuchi
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Publication number: 20090090602Abstract: A workpiece conveying apparatus for conveying a workpiece disposed in a through hole in a conveying table. The workpiece conveying apparatus allows the workpiece to be promptly and reliably dismounted from the through hole using compressed gas, suppresses the workpiece from unintentionally jumping out because of residual pressure of the compressed air, and increases the conveying efficiency. In an electronic-component conveying apparatus, a conveying table is arranged to face a conveying surface of a conveying stage. An electronic component as a workpiece is disposed in a through hole in the conveying table. When the conveying table is rotated, the electronic component is conveyed. In the workpiece conveying apparatus, the conveying surface has an exhaust hole at a position where the electronic component is to be dismounted.Type: ApplicationFiled: November 21, 2008Publication date: April 9, 2009Inventors: Yoshikazu Sasaoka, Satoru Takeuchi
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Patent number: 7396007Abstract: A positioning device for a positioning element, which is rotationally displaceable about a first axis, including a positioning member engaged with the positioning element. The positioning member is rotatable about a second axis perpendicular to and spaced from the first axis. The positioning device further includes a slotted link disposed on the positioning element and arranged radially about the first axis, a threaded spindle rotatable about a fixed point, and a link block inserted into the slotted link it cannot be turned. The link block is defined by a spindle nut engaged with the threaded spindle. The thread pitch of the threaded spindle corresponds to a predefined range of the positioning angle of the positioning element such that the positioning element is displaceable within the range of the positioning angle by two rotations of the threaded spindle or less.Type: GrantFiled: March 28, 2005Date of Patent: July 8, 2008Assignee: Heidelberger Druckmaschinen AktiengesellschaftInventors: Frank Sommerer, Jörg Werner
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Publication number: 20040108186Abstract: Conveyor drum for receiving axially aligned articles that are conveyed in a cross-axial direction toward the conveyor drum. Conveyor drum includes a separation device for changing a longitudinal axial spacing of the articles by a predetermined longitudinal axial separation, and an adjustment device structured and arranged to adjust the predetermined longitudinal axial separation. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: December 4, 2003Publication date: June 10, 2004Applicant: Hauni Maschinenbau AGInventors: Andreas Rinke, Matthias Jahnke, Ralf Meyer, Manfred Dombek, Johann Elges, Konrad Popp
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Patent number: 6719031Abstract: Device for cutting out articles from a long tape and adhering the articles to an adhesive tape comprises a cutting roll, an adhering roll and a transfer device for transferring the cut-out articles to the adhesive tape. The cutting roll carries blade forms for cutting out the articles. The adhering roll carries anvils whose shapes correspond to the shape of the blades. The adhering roll also carries cylinders each of which is disposed adjacent an anvil and has a shaft capable of piston action disposed therein. Each shaft has a suction mouth at its end. The suction mouths are used to transfer the cut-out articles from the cutting roll to the adhesive tape to which they are to be adhered.Type: GrantFiled: September 24, 2002Date of Patent: April 13, 2004Assignee: Johnson & Johnson Kabushiki KaishaInventor: Seiichi Sawai
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Patent number: 6604623Abstract: With an article transfer apparatus 1 of the present invention, when a negative pressure is applied on an air outlet 20 in a non-attracting state, the amount of air that is sucked through suction holes 6 in a front attracting section 2f is greater than the amount of air that is sucked through suction holes 7 in a rear attracting section 2b. Therefore, the suction amount through the front attracting section 2f is increased while reducing the suction loss of the attracting pad 2, thereby improving the reliability of the attraction operation.Type: GrantFiled: January 23, 2002Date of Patent: August 12, 2003Assignee: Zuiko CorporationInventors: Isamu Sumi, Yuzo Ichiura, Hiromi Mae
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Patent number: 6467609Abstract: The output end of a very high speed continuous motion cylindrical can decorator is provided with unloading apparatus in the form of a continuously moving closed loop suction belt supplied by first and second continuously rotating, parallel axis, suction applying conveyor wheels. Cans held on the second wheel are on two concentric circular tracks and are transferred by suction to the belt. The first wheel carries cans along a single row circular path. In a region where the first and second wheels overlap partially, alternate cans on the path are delivered to one track of the second wheel and the remaining alternate cans on the path are delivered to the other track of the second wheel. Alternate cans supported on the first wheel may be moved radially so that the cans on the first wheel are in two rows which intersect the two tracks on the second wheel at respective common tangents of each row and the respective track.Type: GrantFiled: May 4, 2000Date of Patent: October 22, 2002Assignee: Sequa Can Machinery, Inc.Inventors: Robert Williams, Russell Di Donato
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Publication number: 20020112939Abstract: With an article transfer apparatus 1 of the present invention, when a negative pressure is applied on an air outlet 20 in a non-attracting state, the amount of air that is sucked through suction holes 6 in a front attracting section 2f is greater than the amount of air that is sucked through suction holes 7 in a rear attracting section 2b. Therefore, the suction amount through the front attracting section 2f is increased while reducing the suction loss of the attracting pad 2, thereby improving the reliability of the attraction operation.Type: ApplicationFiled: January 23, 2002Publication date: August 22, 2002Inventors: Isamu Sumi, Yuzo Ichiura, Hiromi Mae
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Patent number: 6435338Abstract: A small-parts feed and conveying device includes a movable section in which trains having a plurality of through holes are arranged along a direction of conveying the small parts, a parts drawing means for drawing the small parts to parts-conveying surface and holding them by reducing the pressure of an air opposite thereto, a conveying path cover in which open faces of spaces for conveying the parts slidably come into contact with the parts-conveying surface, and a parts mixing means for blowing a pressurized air to the small parts from nozzles in the conveying path cover and mixing them. The through holes may be arranged so as to form a plurality of parallel trains. The movable section may be a rotor or a belt.Type: GrantFiled: March 19, 2001Date of Patent: August 20, 2002Assignee: Humo Laboratory, Ltd.Inventor: Kazuo Iwamoto
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Publication number: 20020050443Abstract: A measuring and classifying apparatus (transferring apparatus) for chips includes an immovable base and a turn table (transferring member). The turn table is rotatably disposed on an upper surface of the immovable base, and is provided with receiving concavities for receiving chips with the immovable base and suction passes for chucking the chips. The chips are transferred above the immovable base while being chucked in the receiving concavities. The suction passes are formed at the upper corner portions of the receiving concavities, so that the chips are chucked in such a manner that gaps are provided between the chips and the upper surface of the immovable base.Type: ApplicationFiled: August 1, 2001Publication date: May 2, 2002Inventors: Miki Kurabe, Satoshi Sawa, Tetsuichi Inoue
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Patent number: 6360877Abstract: In a conveyor including an endless belt (3) that features equispaced recesses made on an outer surface of the belt, the recesses can be set in communication with a vacuum source when they are moving along an upper run of the conveyor, so as to grip a base (50a) of a container located thereon. A pad (15) is provided for each recess and is hinged to the belt right behind the respective recess for receiving in abutment and pushing a rear wall (50b) of the container. A connecting rod (8) is pivoted at the top to the pad and at the bottom to the belt.Type: GrantFiled: September 29, 2000Date of Patent: March 26, 2002Assignee: I.M.A. Industria Machine Automatiche S.p.A.Inventor: Antonio Orillo
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Patent number: 6336548Abstract: An apparatus for positioning each of a plurality of electronic component holder heads each for holding an electronic component, at a selected one of a plurality of positions of at least one stop station, including a plurality of rotary members each of which is rotatable about a common axis line and is stoppable at the at least one stop station, the electronic component holder heads being carried by the rotary members, respectively, such that each of the holder heads is movable relative to a corresponding one of the rotary members in a direction parallel to the common axis line, and (a) a circumferential position selecting device which selects, for the stop station, one of a plurality of circumferential positions which are spaced from each other in a direction of rotation of the rotary members about the common axis line, so that at least one of the rotary members is stopped at the selected circumferential position and accordingly the electronic component holder head carried by the one rotary member is positionType: GrantFiled: October 31, 2000Date of Patent: January 8, 2002Assignee: Fuji Machine Mfg. Co., Ltd.Inventors: Koichi Asai, Shinsuke Suhara
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Patent number: 6230876Abstract: A conveying system for a multicolor screen printer line having a work station for each color has a plurality of work platens which are moved successively through the work stations. Vacuum plenums are provided for holding the work in position on the platens both in the stationary position in the work stations and while the platens are moving and being indexed between stations. This is accomplished by having two sets of vacuum connectors for the platens with these two sets applying the vacuum at different times in the cycle. In one embodiment, there are fixed vacuum connectors at each work station and movable vacuum connectors that reciprocate back-and-forth between work stations. In a second embodiment, there are two sets of movable vacuum connectors with the two sets moving simultaneously in opposite directions.Type: GrantFiled: February 22, 1999Date of Patent: May 15, 2001Inventors: Joseph J. Gilberti, Gary C. Todd
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Patent number: 6168009Abstract: An apparatus for positioning each of a plurality of electronic component holder heads each for holding an electronic component, at a selected one of a plurality of positions of at least one stop station, including a plurality of rotary members each of which is rotatable about a common axis line and is stoppable at the at least one stop station, the electronic component holder heads being carried by the rotary members, respectively, such that each of the holder heads is movable relative to a corresponding one of the rotary members in a direction parallel to the common axis line, and (a) a circumferential position selecting device which selects, for the stop station, one of a plurality of circumferential positions which are spaced from each other in a direction of rotation of the rotary members about the common axis line, so that at least one of the rotary members is stopped at the selected circumferential position and accordingly the electronic component holder head carried by the one rotary member is positionType: GrantFiled: August 11, 1997Date of Patent: January 2, 2001Assignee: Fuji Machine Mfg. Co. Ltd.Inventors: Koichi Asai, Shinsuke Suhara