Magnetic Means Patents (Class 198/679)
  • Patent number: 9890008
    Abstract: Stacking machines, delivery units, and methods suitable for handling and stacking sheets of material, and particularly sheets of magnetizable materials that are relatively heavy and susceptible to damage during a stacking operation. Such a stacking machine includes at least one delivery unit equipped with a belt and a magnetic unit. The belt and magnetic unit are adapted to operate in cooperation with each other to magnetically carry individual sheets of a magnetizable material from one side of the machine to another. The delivery unit may be part of a kit that can be installed as a unit on an existing stacking machine.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: February 13, 2018
    Assignee: PERM Machine & Tool Co., Inc.
    Inventor: Lee J. Milazzo
  • Patent number: 9819250
    Abstract: A magnet inserting apparatus into magnet insertion slots of a rotor core is configured to arrange a guide tape (a belt-shaped member) along an inner wall surface of the magnet insertion slot, and the guide tape having a coefficient of friction smaller than that of the inner wall surface of the magnet insertion slot. The magnet inserting apparatus is configured to insert the magnet parts into the magnet insertion slot, the guide tape (the belt-shaped member) being arranged on the inner wall surface of the magnet insertion slot.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 14, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kiyoshi Hasegawa, Takumi Ohshima, Yasushi Matsushita, Akihisa Hori, Michito Kishi, Takashi Sekikawa
  • Patent number: 9185918
    Abstract: Meat processing equipment is disclosed that includes a first element having a first face; a second element having a second face. The first and second faces extend parallel to one another and define a common plane between the first and second faces. The first and second elements are relatively movable with respect to one another. Yieldable arresting features are included for yieldably arresting the first and second elements in at least one predetermined position of relative movement, the yieldable arresting features include cooperating first and second permanent magnets associated with at least one of the first and second elements.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 17, 2015
    Assignee: Foodmate BV
    Inventors: Juul Floris van den Berg, Mark Thomas Gustaaf den Boer, Jacobus Eliza Hazenbroek
  • Patent number: 8789684
    Abstract: An article support is disclosed for movement by a conveyor along a conveying path that has treatment units and turning stations there along. The article support includes a carriage for engagement by a conveyor, and a holder for supporting an article that is rotatably mounted to the carriage. A turning gear is associated with the holder to enable rotation of a supported article about a vertical axis with respect to the carriage. Rotation is effected in response to the article support being moved past a turning station along a conveying path. Indexing arrangements are further operatively arranged between the turning gear and the carriage for indexing at least a first and a second position of incremental rotation. The indexing arrangements include first and second pairs of confronting magnetic elements. The magnetic elements are each positioned in accordance with the relevant first and second incremental rotational positions.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 29, 2014
    Assignee: Foodmate BV
    Inventor: Jacobus Eliza Hazenbroek
  • Patent number: 8757354
    Abstract: Conveyor for moving and positioning objects along a conveyor path, the conveyor including: a conveyor rail extending through a predefined conveying path; at least one carriage having a rotatable article support; and a turning block associated with the rotatable article support, to allow rotatable movement of the article support relative to the at least one carriage, wherein the conveyor further includes an aligning station for rotating the article support into a predetermined position, wherein the turning block has first disk with a first perimeter contour and a second disk with a second perimeter contour, and wherein the alignment station has means for engaging the second disk for rotatingly aligning the article support into the predetermined position.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 24, 2014
    Assignee: Foodmate BV
    Inventor: Jacobus Eliza Hazenbroek
  • Patent number: 8424673
    Abstract: Device for transferring a reinforcing ply having the overall shape of a parallelogram and containing reinforcing threads with ferromagnetic properties and making a given angle b, smaller than 90°, with the longitudinal direction of the said reinforcing ply, comprising at least two transfer belts which overlap over a given length 1 and are separated by a given and small-sized distance, each of the belts comprising a magnetized region of trapezoidal shape, the bases of which are parallel to the longitudinal direction of the belts and are intended to hold the reinforcing ply firmly against the moving surface of the said transfer belts, characterized in that, in the region of overlap of the belts, the side of the trapezium connecting the two bases of the magnetized region of the first belt forms an angle a1 with the longitudinal direction which is smaller than the angle of the threads b, and the side of the trapezium connecting the two bases of the magnetized region of the second belt forms an angle a2 with the l
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: April 23, 2013
    Assignees: Compagnie Generale des Establissements Michelin, Michelin Recherche et Technique S.A.
    Inventors: Stephane Ravat, Clement Dubois, Patrick Marchal
  • Patent number: 8267241
    Abstract: An article support assembly (1) is adapted for movement by a conveyor along a path of conveyance. The article support assembly (1) includes a trolley (5) for engagement by the conveyor and a shackle (3) configured to support an article, and rotatable with respect to the trolley. A turning block (33) is associated with the shackle (3), and rotation of the turning block with respect to the trolley (5) causes corresponding rotation of the shackle relative to the trolley. Yieldable indexing features (23, 27, 29, 31) are operatively arranged between the trolley (5) and the turning block (33) to define at least a first and a second incremental rotational position or orientation for the shackle (3). The yieldable indexing features (23, 27, 29, 31) of the article support assembly (1) are biased into yieldable engagement by magnetic repelling forces.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: September 18, 2012
    Assignee: Foodmate BV
    Inventors: Mark Thomas Gustaaf den Boer, Juul Floris van den Berg, Arij de Vrij
  • Patent number: 8007644
    Abstract: An inclined carrier transferring apparatus for use inline sputtering equipment. The inclined carrier transferring apparatus includes rollers and a guiding portion. The rollers transfer and support the bottom of a carrier. The guiding portion is installed diagonally with respect to the rollers, to support the top of the carrier in a non-contact manner.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: August 30, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Eun Kim, Tae Hyun Lim, Kwang Jong Yoo, Byung Han Yun, Yang Sik Moon
  • Patent number: 7828135
    Abstract: A device for feeding sterile closures, which have been delivered in bags, into a filling system for containers, such as bottles, having a housing that features an inlet opening for the bags, an outlet opening for the closures and a sterilization device, wherein a conveying device that transports the bags is provided in the housing, and wherein the conveying device for the bags is embodied as a suspended conveyer.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: November 9, 2010
    Assignee: Krones AG
    Inventors: Sven Fischer, Oliver Martini
  • Patent number: 7581636
    Abstract: An automated feeder transports pastry product dishes and/or moulds and includes a movable headstock arranged transversely above a first conveyor. The headstock includes an upper plate, a main linear actuator attached thereto, a lower mobile plate extendable by the main linear actuator, and a plurality of magnetic elements attached to the lower mobile plate. The magnetic elements hold a plurality of metallic plates in a predetermined arrangement. The headstock also includes at least two secondary vertical linear actuators disposed on the upper plate for actuating a releasing mechanism to dislodge the dishes from the magnetic elements and a transportation mechanism to provide longitudinal movement along a pair of longitudinal rails. The transportation mechanism permits the headstock to move between a first position over the first conveyor to a second position over a second.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: September 1, 2009
    Assignee: Grupo Bimbo, S.A.B. de C.V.
    Inventor: Juan Martin Bribiescas Martinez
  • Publication number: 20090173602
    Abstract: A device for feeding sterile closures, which have been delivered in bags, into a filling system for bottles or the like, having a housing that features an inlet opening for the bags, an outlet opening for the closures and a sterilization device, wherein a conveying device that transports the bags is provided in the housing, and wherein the conveying device for the bags is embodied as a suspended conveyer.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 9, 2009
    Inventors: Sven Fischer, Oliver Martini
  • Patent number: 7281710
    Abstract: A conveyor system has a monitor for entering information about sheets, an input/output control console for setting operating conditions of a first conveyor and a second conveyor based on the information about the sheets, and a power control console for operating the first conveyor and the second conveyor based on the operating conditions. The information about the sheets includes information as to the length of each of the sheets and data as to the position where the sheets are loaded from a press. A conveyor feed length representative of a feed cycle of a sheet on the first conveyor and the second conveyor, and the number of sheets on the second conveyor are automatically determined based on the length of the sheets and the data.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: October 16, 2007
    Assignees: Honda Motor Co., Ltd., Aida Engineering Ltd.
    Inventors: Jiro Okazaki, Tsutomu Tanaka, Yusuke Koshimura
  • Patent number: 7032488
    Abstract: A support for a material web for use with a longitudinal cutting device for cutting the material web, includes a support shaft having an axis of rotation. At least one bearing mechanism positions the at least one support shaft, wherein the at least one bearing mechanism has an axis of rotation outside of the axis of rotation of the support shaft.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 25, 2006
    Assignee: E.C.H. Will GmbH
    Inventors: Bernd Höpner, Thomas Hitscher
  • Patent number: 6182547
    Abstract: A steel blank can be removed from the space between a lower stationary die and an upper movable die by employing a belt conveyor in a cavity in the upper die. The frame for the conveyor belt mounts an array of permanent magnets that exert a magnetic pick-up force through the lower run of the belt into the steel blank. The conveyor frame is floatably suspended to follow the upper die, while being downwardly deflected by the action of a stripper pad carried by the upper die, such that the blank is dislodged from the upper die and then transported out of the space between the two dies.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: February 6, 2001
    Inventor: Irvin D. Bond
  • Patent number: 5996809
    Abstract: A flatware sorting machine including a feed bin for holding unsorted flatware, a sorting system for sorting the flatware, and a flatware pick-up and transport system for retrieving the flatware from the feed bin and transporting them to the sorting system.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: December 7, 1999
    Inventor: Robert H. Chiasson
  • Patent number: 5450679
    Abstract: A rotary oven conveyor apparatus is provided for receiving a continuous flow of articles such as can ends and for conveying the articles in an on-edge, spaced apart condition for a selectable predetermined period of time, to facilitate a treatment such as oven curing of a coating previously applied to the articles. The rotary oven conveyor comprises an enlarged wheel structure defining an axis and having a diameter many times the cross-sectional dimensions of the articles and mounted for rotation about its axis. A drive rotates the wheel structure about its axis. An article-receiving area is defined about an outer periphery of the wheel structure and is configured for partially surroundingly recieving the articles.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: September 19, 1995
    Assignee: Fleetwood Systems, Inc.
    Inventors: Andrew E. Mojden, Miroslav W. Vejchoda
  • Patent number: 5379880
    Abstract: A continuous, automated method and apparatus for transporting and electrostatically coating articles including providing a plurality of articles in an unoriented bulk state, each article having a first end portion, orienting each article and transporting them into a desired position, transferring each article in succession to a moving conveyor, suspending each article from the conveyor by its end portion and conveying the articles for electrostatic coating and curing.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: January 10, 1995
    Assignee: Illinois Tool Works Inc.
    Inventors: James W. Stone, Frederick A. Kish, John Wojcik, Donald L. Van Erden, David E. Fredericksen, Parimal M. Vadhar
  • Patent number: 4912959
    Abstract: A conveyor belt apparatus is mounted between the upper and lower die shoes of a press for removing a metal blank from the press. The conveyor has magnetic means for magnetically attracting the workpiece to the underside of the belt as it is being moved from the press at right angles from the direction the sheet metal is fed into the press.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: April 3, 1990
    Inventor: Irvin D. Bond
  • Patent number: 4752172
    Abstract: The apparatus of the invention provides a coat of lacquer or varnish on a tear-off cover, which is formed from a thin ferromagnetic metal, has a circumferential supporting lip and is equipped with a tear-off opening made by scoring and/or punching in or out the cover surface. To provide the coat of lacquer or varnish the cover is moved through an electric coating tank, a washing tank and drying zone with the plane of the cover oriented substantially vertically while being supported exclusively on the surface of the inner wall of the supporting lip. The entire surface of the cover is completely covered by the lacquer or varnish coating except for a small portion on the inner wall of the supporting lip which is positioned inside the closed container in a folded seam and/or covered by a sealing material.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: June 21, 1988
    Assignee: Schmalbach-Lubeca AG
    Inventor: Georg Bolte
  • Patent number: 4662620
    Abstract: To provide for transfer of folded products, such as folded printed sheets received from a printing machine, between storage bins and a conveyor transport system, transport sheets which, at least in part, are magnetizable, are retained in the storage bins; a transfer element (9) in form of an endless elongated belt or the like has electromagnets secured thereto which are selectively energized to pick up the transfer sheets. The transfer element or belt is guided in a path past a delivery end (7") of a storage holder, then into the path of the transport system (2, 3) for transfer of folded products (1) from or to the sheets, and return of the sheets to a receiving end of the storage bin, at which point the magnets are deenergized to release the sheets into the bin, and can continue to travel--while deenergized--in an endless path for subsequent pick-up of sheets.
    Type: Grant
    Filed: February 6, 1986
    Date of Patent: May 5, 1987
    Assignee: M.A.N.-ROLAND Druckmaschinen Aktiengesellschaft
    Inventors: Hatto Hechler, Albert Mayer
  • Patent number: 4490922
    Abstract: Disclosed is an apparatus for drying and calcinating coated welding electrodes with the use of induction heating, which comprises a sectionalized slot induction heater provided with a vertically arranged slot and a plurality of electroconductive bus-bars. Each bus-bar has a different vertical width but is supplied an electric current of the same magnitude. The electrodes are conveyed through the slot induction heater using a chain conveyer carrying magnetic holders for holding magnetically the electrodes. Adjacent to the terminal areas of the chain conveyor are disposed an arrangement for loading the untreated electrodes into the above conveyor and an arrangement for unloading therefrom the thermally treated electrodes.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: January 1, 1985
    Inventors: Alexandr A. Gorodetsky, Nikolai N. Gromov, Vladimir L. Kulzhinsky, Rudolf A. Marus, Solomon E. Ryskin, Pavel B. Samoilov, Alexandr N. Shamov, Nikolai V. Sharygin, Ivan N. Kireev
  • Patent number: 4337856
    Abstract: A magnetic transfer mechanism for transferring ferro magnetic articles from one endless belt conveyor to another. The transfer mechanism includes a magnetic pulley and the conveyor belts are disposed in side-by-side relation on the pulley. Guide rails are disposed outwardly of the pulley and arranged in a generally helical configuration and serve to guide the articles from one belt to the other belt as the belts travel over the pulley.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: July 6, 1982
    Assignee: Dorner Mfg. Corp.
    Inventor: Wolfgang C. Dorner
  • Patent number: 4234076
    Abstract: A magnetic roller conveyor for transporting magnetically conductive objects comprises at least two magnetically conductive rollers and at least two pairs of permanent magnets each located adjacent to and connected with the respective axial end portions of the respective rollers. The magnets of the same pair of magnets are polarized differently with respect to each other, whereas the magnets connected to the same roller are polarized identically with respect to each other. The rollers and the magnets connected thereto form together a magnetically closed path. The rollers are rotatably mounted on magnetically conductive shafts which latter also form a part of the above magnetically closed path. A second magnet system may be provided which is mirror-inverted with respect to the above-mentioned first magnetic system so that force of attraction of the rollers is doubled. Switching members are further provided operative for demagnetizing and subsequently remagnetizing of the rollers.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: November 18, 1980
    Inventor: Heinrich Spodig
  • Patent number: 4180257
    Abstract: Apparatus for handling magnetizable sheet material, and especially heavy metal plates, which apparatus comprises an overhead conveyor characterized by a supporting frame structure on which a plurality of magnetic roll or roller assemblies are mounted which roller assemblies include a magnet structure with a core having end extensions on which are rotatably carried sheet contacting and supporting rollers with associated pole extension members which are spaced along and extend radially of the axis of the core and which present a downwardly facing bottom surface area of substantial length extending fore and aft of the rollers and in spaced, confronting relation above the top surface of the material contacting the rollers so as to provide a wide flux path which is effective to draw the material into contact with the rollers, the pole extension members having non-magnetic wing portions enabling the connecting of successive roll assemblies being supported for limited vertical movement so as to afford sufficient fle
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: December 25, 1979
    Assignee: Bucciconi Engineering Co.
    Inventor: Dario Buccicone
  • Patent number: 4136781
    Abstract: A can sorting apparatus is described for processing over 600 filled metal cans per minute. An infeed conveyor moves alongside a main conveyor in which the main conveyor is moving at a speed greater than the infeed conveyor. A transverse diverter directs the moving cans from the infeed conveyor to the main conveyor causing the cans to be automatically spaced as they move from the infeed conveyor to the main conveyor. The cans move past a sensing station to individually identify the cans and determine which cans are to be separated from the others. An overhead separating conveyor extends across the main conveyor at a separating station. An overhead electromagnet is positioned at the separating station to selectively lift a can from the main conveyor and bias the can upward against the lower flight of the overhead conveyor. The overhead conveyor then directs the lifted can transversely from the single line of filled cans to perform the separation of the cans.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: January 30, 1979
    Assignee: Applied Magnetics Corporation
    Inventors: Vernon L. Perry, Ronald D. Kelsey
  • Patent number: 4098195
    Abstract: A self-propelled carriage traveling along a track, e.g. within a printing plant, carries a number of flat articles such as printing forms suspended from a common supporting bar with the aid of releasable holders gripping that bar in transversely spaced engagement positions. As the carriage passes a receiving station such as a printing press constituting the destination of one or more of these articles on one holder, a magnetic retreiver aligned with the corresponding engagement position releases the holder from the bar and lets it drop onto a transverse guide rod sloping down to an unloading point. The holder may include a locking mechanism for securing the article or articles in place during travel, an extension of this mechanism preventing the mounting of the holder on the supporting bar in an unlocked position.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: July 4, 1978
    Assignee: Buro Patent AG
    Inventor: Karl-Heinz Zander
  • Patent number: 4051946
    Abstract: A rail-type conveyor unit is disclosed for handling metal sheets or similar articles which is characterized by an elongate frame having sprocket assemblies at opposite ends on which are supported a pair of parallel, roller-type, endless chains, and having a series of electromagnets mounted in longitudinally spaced relation thereon which are operative for holding the sheets against padded cross members connecting the chains as the latter traverse a path along the bottom of the conveyor, the cross members being mounted on chain link pivot pins and the chain rollers riding on transversely spaced, track-forming rail members which constitute a part of depending extensions of the electromagnet pole members, and the electromagnet assemblies and associated rail members being arranged in the form of separate, longitudinally spaced units with connecting members of non-magnetic material.
    Type: Grant
    Filed: March 12, 1976
    Date of Patent: October 4, 1977
    Assignee: Bucciconi Engineering Co., Inc.
    Inventor: Dario Buccicone
  • Patent number: 3978972
    Abstract: The disclosure is directed to apparatus for inverting ferromagnetic containers so that foreign matter contained in them may fall free or be blown free while they are in the inverted position. The containers are then returned to the upright position and transferred to further operating stations.
    Type: Grant
    Filed: August 22, 1974
    Date of Patent: September 7, 1976
    Assignee: American Home Products Corporation
    Inventor: Frank E. Lyle