Shaft Turned Cam Or Crank And Pitman Patents (Class 100/282)
  • Patent number: 11701853
    Abstract: Various rosin press assemblies and methods are described. The rosin press assemblies can include a frame, press plates, a user interface, a press system, and a control unit. The frame can include a plurality of support elements, such as plates. Each plate within the frame can have tabs formed on the ends and edges of the plates and can have slots formed in the plates. The tabs from one plate can interlock with tabs or slots from other plates to form an interlocking frame. The interlocking frame can increase rigidity of the frame to prevent the frame from flexing during operation of the rosin press.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: July 18, 2023
    Assignee: PMG COS AZ, LLC
    Inventor: Ryan Burl Busnardo
  • Patent number: 11634050
    Abstract: An occupant protection apparatus includes a driver. The driver includes a drive unit, a support shaft, a movable seat pan supported by the support shaft such that the movable seat pan is inclinable in a front-rear direction, a guide groove, a movement pin that is movable along the guide groove, a link that couples the movable seat pan to the movement pin, and an energy absorber. The guide groove includes a first guide groove portion in which the movement pin moves when the movable seat pan is inclined rearward and a second guide groove portion in which the movement pin moves when the movable seat pan is inclined forward. The energy absorber is configured to absorb at least part of a forward load from an occupant when the movement pin moves in the second guide groove portion.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 25, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yusuke Kojima, Tadashi Yamada, Takashi Iida, Hajime Kitte, Kenichi Fukurono, Joji Aoyama
  • Patent number: 11559002
    Abstract: A square baler comprising a first bale-forming area in which are formed a first series of first individual bales, and a second bale-forming area in which are formed a second series of second individual bales. The square baler additionally comprises a singulator configured to receive the first and second individual bales from the first and second bale-forming areas and to form a single row of the first and second individual bales.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 24, 2023
    Assignee: Great Plains Manufacturing, Inc.
    Inventors: Brian Olander, Taylor Bozarth, Christian Hayes Desbien
  • Patent number: 10000032
    Abstract: A method and a press are proposed for an energy-efficient drive of a press (1) with a bottom drive, in which a drive device (2) disposed in a bottom section (3), a plunger (1.1) executing a stroke (H) and receiving an upper tool part (1.2) with at least one acting tie rod (2.1.2) of a drive train (2.1) are provided and the upper tool part (2.1) corresponding to a bottom tool part (3.2) disposed in the bottom section (3) machines or forms a work piece (5). The drive device (2) is operated by at least one motor (2.1.1) and by way of a control and regulation device (4) connecting the motor (2.1.1) and the drive train (2.1). Each drive train (2.1) can be operated by its own motor (2.1.1). When using a drawing device with a holder (3.3.1), it is operated in the change and during at least a partial path of the respective stroke (H) by the drive train (2.1) while observing a shaft-type free space (3.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: June 19, 2018
    Assignee: SCHULER PRESSEN GMBH
    Inventors: Thomas Spiesshofer, Gebhard Engler, Markus Mueller
  • Patent number: 9879735
    Abstract: An Agricultural baler having a flywheel that is driven via a drive shaft. The flywheel is connected to a pressing component of the baler via a central shaft, wherein the flywheel is mounted over the central shaft via bearings. Further mounted on the central shaft is a shear pin flange which is connected via a shear pin to the flywheel for the purpose of transmitting a rotation movement of the flywheel to the central shaft, wherein the flywheel is held over the central shaft via first fixing component and wherein the shear pin flange is connected to the central shaft via second fixing component.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: January 30, 2018
    Assignee: CNH Industrial America LLC
    Inventors: Xavier G. J. M. Bonte, Peter Vanhoutte
  • Patent number: 9834276
    Abstract: A bicycle control device includes a housing member, a control lever member, a shift-operating mechanism and a hydraulic fluid pressure generator. The housing member has an attachment part for attachment to a handlebar, and a grip part extending longitudinally between first and second ends of the grip part. The attachment part is provided on the first end of the grip part. The attachment part is provided on the first end of the grip part. The control lever member is pivotally provided with respect to the housing member. The shift-operating mechanism is supported by the housing member. The shift-operating mechanism includes a control cable attachment part that is configured to be coupled to a shifting device by a control cable. The hydraulic fluid pressure generator has a cylinder provided in the grip part of the housing member, and a piston movably disposed within the cylinder by movement of the control lever member to generate fluid pressure for controlling a braking device.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: December 5, 2017
    Assignee: Shimano Inc.
    Inventors: Etsuyoshi Watarai, Osamu Kariyama, Tatsuya Matsushita, Masahiro Nakakura
  • Patent number: 9752533
    Abstract: A method for monitoring a locking system includes N locks, each lock being monitored by two locking sensors, each locking sensor being capable of indicating if the lock that it monitors is in a locked or unlocked state, each locking sensor being able to be in a valid or invalid status, the method including determining the state of the locking system on the basis of the state of the locks detected by the locking sensors; determining a reliability level associated with the state of the locking system on the basis of the number of valid locking sensors monitoring the locks that are in the same state as the locking system.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: September 5, 2017
    Assignee: SNECMA
    Inventors: Gabriel Allut, Mohamed Bozetine, Antoine Olivier François Colin, Barbara-Ann Piquet
  • Patent number: 9718515
    Abstract: A bicycle control device includes a housing member, a shift-operating mechanism, a hydraulic fluid pressure generator and a control lever member. The housing member has an attachment part for attachment to a handlebar, and a grip part extending longitudinally between first and second ends of the grip part. The shift-operating mechanism is coupled to a shifting device by a control cable. The hydraulic fluid pressure generator has a cylinder, a piston movably disposed within the cylinder to generate fluid pressure for controlling a braking device, and a rod part coupled to the piston. The control lever member has a cam member arranged to actuate the rod part, and a first operating lever coupled to the cam member. The first operating lever is pivotal around a first axis relative to the housing member and actuates the cam member by pivoting around the first axis.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: August 1, 2017
    Assignee: Shimano Inc.
    Inventors: Etsuyoshi Watarai, Osamu Kariyama, Tatsuya Matsushita, Masahiro Nakakura
  • Patent number: 9586375
    Abstract: A press machine is provided with a bottom dead center position correction control section, a selected lower bottom dead center position setting section, and a bottom dead center position switching section. The bottom dead center position correction control section is configured to perform, based on the selected bottom dead center position after the switching and the detected bottom dead center position, positional correction so that the actual bottom dead center position of the slide is adjusted to the selected bottom dead center position.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: March 7, 2017
    Assignee: AIDA ENGINEERING, LTD.
    Inventor: Akira Yamanouchi
  • Patent number: 9182019
    Abstract: A thermoforming trim press and a drive assembly for a thermoforming trim press are provided. The drive assembly includes a frame, a drive motor, a drive linkage, a first bevel gear, and a second bevel gear. The drive motor is supported by the frame. The first bevel gearbox is supported by the frame and has an input shaft coupled with a drive gear, an output shaft coupled with a ring gear, and a housing supporting the input shaft, the output shaft, the drive gear and the output shaft in meshed gear rotation. The second bevel gearbox is supported by the frame in opposed relation with the first bevel gearbox and has an input shaft coupled with a drive gear, an output shaft coupled with a ring gear, and a housing supporting the input shaft, the output shaft, the drive gear and the output shaft in meshed gear rotation, the second bevel gearbox driven via the drive linkage with the output shaft driving in counter-rotation relative to the output shaft of the first bevel gearbox.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: November 10, 2015
    Inventor: Jere F. Irwin
  • Patent number: 8950320
    Abstract: A portable roller press that includes a base frame having a pair of opposing stanchions, a drive roller assembly having upper and lower rollers extending between and rotatably mounted to the stanchions, a pair of opposing wings that are hingedly coupled to the base frame and selectively movable between open and closed positions, and an idler roller rotatably mounted to each of the wings. The wings have recessed portions that together substantially enclose the drive roller assembly when the wings are in closed positions. Additionally, when the wings are in their closed positions, the idler rollers are contained in a void space between the upper and lower rollers. The wings can be substantially hollow and arc configured for holding and transporting items therein.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: February 10, 2015
    Assignee: Tek Industries, Inc.
    Inventors: Stephen Nabity, Bryan Hunter, Peter Kaltenbach, Henric Jentz
  • Patent number: 8910569
    Abstract: The invention relates to a press drive by means of direct drive modules, wherein a space-saving construction with low height for the press can be achieved.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: December 16, 2014
    Assignee: Mueller Weingarten AG
    Inventor: Uwe Darr
  • Patent number: 8869689
    Abstract: A production system has at least one mechanical press driven at least in part by a flywheel powered by a first motor. The system further includes a second motor which is a servo motor. The power of the first motor powering the flywheel is arranged controlled by a control unit dependent on a function of the power of at least one second motor, the servo motor. In this way, the peak power of at least the first and the second motor may be limited. A method for operating the system and a computer program are also contemplated.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: October 28, 2014
    Assignee: ABB Research Ltd.
    Inventor: Sjoerd Bosga
  • Patent number: 8776572
    Abstract: A necking machine (1) having a plurality of processing stations on a rotating tool carrier (7). The motion of the tool carrier (7) with respect to the work pieces is carried out by a crankshaft (25). This is carried out by a non-constant gear. The gear includes two non-round gearwheels (21, 23) that improve a rotational-speed profile of the crankshaft (25) and thus a velocity profile, in particular, in an area of the dead center.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 15, 2014
    Assignee: Mall + Herlan Schweiz AG
    Inventor: Manfred Weis
  • Patent number: 8776682
    Abstract: The invention relates to a press having a direct electric drive, without any motion transmitting apparatus, such as, for example, gears or gear drives wherein the electric direct drive is located between an eccentric 3 and a connecting rod 6 and brings about a relative movement between the eccentric 3 and the connecting rod 6.
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 15, 2014
    Assignee: Schuler Pressen GmbH & Co. KG
    Inventor: Jürgen Fahrenbach
  • Patent number: 8584582
    Abstract: A lid construction is described for compression of the content of a container, where a body in connection to the lid of the container is set up to create a pressure down onto the content such that it is compressed. It is characterized in that it comprises a moment arm construction which on rotation is set up to push the element down to its active position, and to be pulled up to its passive, rest position. The moment arm construction is preferably integrated in the lid, and it comprises compacting a relatively longer arm part (40a,40b) which is firmly connected to the relatively shorter arm part (48a,48b), and where the moment arm is rotary mounted in the lid. Also described is a construction of a docking station for a waste container and where the lid construction is integrated. Application of the inventions is also described.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 19, 2013
    Assignee: MPE Prodvers AS
    Inventor: Arvid Johannesen, Jr.
  • Publication number: 20130247781
    Abstract: A press with a press drive for moving a plunger in stroke direction (H). The press drive comprises two electric drive motors which are controllable independently of each other. The two drive motors are connected to the plunger via a drive unit. A control arrangement is provided for controlling the two drive motors. The control arrangement includes a characteristic plunger curve (K) which determines the plunger positions and/or the plunger movement and/or the plunger force dependent on time or dependent on a so-called virtual press angle. In addition, the control arrangement includes an additional condition which is independent of the characteristic plunger curve (K). Via the additional condition the operation of the press drive, for example, in an optimum operating range and/or a low-wear lubrication state of the support bearings of the drive unit can be ensured.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: Schuler Pressen Gmbh
    Inventor: JUERGEN FAHRENBACH
  • Patent number: 8505449
    Abstract: A press drive including an electric motor with a stator and a rotor and permanent magnets arranged around the circumference of the rotor. The rotor includes at least one eccentric integrally therewith and rotatably supported with the rotor. The stator is supported on the rotor by bearings arranged adjacent the eccentrics and is held stationary by torque struts.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: August 13, 2013
    Assignee: Schuler Pressen GmbH & Co. KG
    Inventors: Andreas Lauke, Jürgen Fahrenbach
  • Patent number: 8375851
    Abstract: The present invention provides an apparatus for loading soft materials and methods for using the same. In some embodiments, the apparatus is a gearless mechanical loading apparatus which converts a rotational movement of one end of a first element into an arc of a circle movement of the other end of the first element; and converts the arc of a circle movement of the other end of the first element into a precision two-dimensional lateral movement of a second element.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: February 19, 2013
    Assignee: The Regents of University of Colorado
    Inventors: Stephanie Bryant, Garret Nicodemus, Idalis Villanueva, Dana S. Hauschulz, Dragan Mejic
  • Publication number: 20130025477
    Abstract: A press machine comprises: a crankshaft having plural eccentric shaft portions in the same phase; a slide, on which a die is to be held, disposed along the crankshaft and guided to be vertically movable; motion conversion mechanisms, in which adjusting means are, respectively, incorporated to make the bottom dead center position of the slide variable, provided in parallel between each eccentric shaft portion and the slide so as to convert the rotation of the crankshaft into the vertical motion of the slide; bottom dead center position detecting devices for detecting the dead center position of the slide at each of points spaced apart from each other in the longitudinal direction of the slide; and a control circuit for controlling the action of the adjusting means of one of the conversion mechanisms, based on a signal from each bottom dead center position detecting means.
    Type: Application
    Filed: June 8, 2012
    Publication date: January 31, 2013
    Applicant: Kabushiki Kaisha Yamada Dobby
    Inventor: Akihiro Yoshida
  • Publication number: 20120272843
    Abstract: A press having a directly driven crank mechanism, press line and method for producing a press having at least one direct drive. A press has at least one press frame, table mounted in the latter, and ram driven by means of at least one crank mechanism and die upper part and die lower part on the press table, at least one crankshaft having at least one crank pin and at least one connecting rod arranged as crank mechanism, and at least one direct drive which drives the crankshaft directly and comprises at least one rotor and one stator arranged as motor for the drive of the crankshaft. At least the stator of the motor comprises at least two power carriers, the power carriers are configured as independent and exchangeable structural units, the power carriers are arranged radially with respect to the crankshaft, and the power carriers are operatively connected individually or in sections to a control unit by supply lines.
    Type: Application
    Filed: October 30, 2010
    Publication date: November 1, 2012
    Inventor: Matthias Graff
  • Publication number: 20120266766
    Abstract: A press with at least one press frame, a platen mounted therein and a ram driven by means of at least one crank drive, wherein an upper mould part is arranged on the ram and a lower mould part is arranged on the press platen, at least one crankshaft with at least one crank pin and at least one connecting rod is arranged as the crank drive, and at least one direct drive, driving the crankshaft directly, is arranged as the motor for driving the crankshaft. To provide a press in which the input-side forces of the direct drive can be passed on the output side with much less loading for the crankshaft, and at the same time the overall stiffness of the drive train is increased significantly and/or the overall length of the drive train is minimized. With at least one motor arranged within a press, at least two connecting rods on at least one crankshaft, at least one motor is arranged between the connecting rods.
    Type: Application
    Filed: October 30, 2010
    Publication date: October 25, 2012
    Inventor: Matthias Graf
  • Publication number: 20120192615
    Abstract: Mechanical presses adapted for forming processes. In one implementation the mechanical press includes two dies adapted for forming a piece, a motor, a crankshaft attached to the motor, a crank-connecting rod mechanism that attaches one of the dies to the crankshaft, and at least one lubricating bearing fixed to the crank-connecting rod mechanism. In one implementation the lubricating bearing comprises on an inner surface, a first area adapted for lubricating the crankshaft in a hydrostatic and a second area arranged substantially opposite to the first area adapted for lubricating the lubricating bearing in a hydrodynamic mode.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 2, 2012
    Applicant: FAGOR, S. COOP.
    Inventors: Iñaki Martinez Ortiz del Rio, Mikel Bikandi Bikandi
  • Patent number: 8230781
    Abstract: A mechanical press for fine blanking, forming and/or stamping of work pieces has a machine frame provided with a head piece and an O-shaped frame, the head piece receiving in a fixed arrangement a fine blanking or forming head having an upper tool part, a ram provided in the O-shaped frame having a table top for fixing a lower tool part, the ram being actuable along a vertical stroke axis, and a toggle mechanism with a first and second side that is positioned below the ram. The toggle mechanism includes a connecting rod having a substantially equilateral triangle shape with articulation points pivotally attached to arms that pivot about a fixed bearing on the press machine and the ram, respectively, as well as around the connecting rod. Another portion of the connecting rod is attached to synchronous motors through a gear and shaft arrangement at another fixed bearing on the machine press. A computer controller adjusts the motors to equal path-time characteristics.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: July 31, 2012
    Assignee: Feintool Intellectual Property AG
    Inventors: Markus Schaltegger, Alfio Cristofaro, Juerg Ochsenbein, Lukas Hueppi
  • Publication number: 20120180675
    Abstract: A press having at least one press frame, a table mounted therein and a tappet or ram driven by at least one crank drive for incorporating work tools or for producing work pieces by at least one production method in a tool, wherein a tool upper part is arranged on the ram and a tool lower part is arranged on the press table, wherein at least one crank shaft having at least one crank pin and at least one connecting rod is arranged as a crank drive and wherein at least one direct drive, directly driving the crank shaft, is arranged as a motor for the crank shaft drive, wherein the motor is arranged substantially adjacent to a crank pin on the crank shaft.
    Type: Application
    Filed: July 27, 2010
    Publication date: July 19, 2012
    Inventor: Matthias Graf
  • Patent number: 8220384
    Abstract: A press drive motor upgrade kit for adapting a mechanical press of the flywheel-driven type to a servo press including a drive motor and a drive train, and a mechanical press so modified. The kit includes at least one servo motor adapted for driving the mechanical press and a drive transmission apparatus or gear transmission or the like, connected to the servo motor and adapted for engagement with at least one gear or shaft of the drive train of said mechanical press. The kit may also include a baseplate or mounting structure on which the servo motor and transmission are arranged.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: July 17, 2012
    Assignee: ABB Research Ltd.
    Inventor: Sjoerd Bosga
  • Patent number: 8049457
    Abstract: A press machine controller (10) for controlling a press machine (30) having a servo motor (41) to drive a slide (38) via a reduction mechanism (37) changed in reduction ratio in accordance with the position of the slide (38) is disclosed. The device includes a command generator (20) for generating at least one of a position command, a speed command and a torque command for the servo motor (41); a vibration command generator (13) for generating a vibration command based on a parameter preset for the press machine controller (10); a slide position detector (12) for detecting the position of the slide (38); and a vibration command adding portion (21, 22, 23) for adding the vibration command to any one of the position command, the speed command and the torque command for the servo motor (41) in the case where the slide position is in a predetermined range. The press machine, even if stopped with the slide at the bottom dead center, can be restarted with a small torque.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 1, 2011
    Assignee: Fanuc Ltd
    Inventors: Tadashi Okita, Hiroyuki Kawamura, Kouki Kameta
  • Patent number: 7926317
    Abstract: A press machine includes: an electric motor for raising and lowering a slide by rotating a crank shaft; a motion datum receiving module through which, by an input operation, an operator inputs a motion datum including, as input items, height positions at which the slide starts and ends an oscillation process, a speed at which the slide carries out the oscillation process, an angle at which the crank shaft is rotated in a direction during a drive-in operation, and an angle at which the crank shaft is rotated in the other direction during a return operation; a motion pattern generator for generating a motion pattern of the slide on the basis of the motion datum inputted through the motion datum receiving module; and a motor controlling module for controlling the electric motor on the basis of the motion pattern generated by the generator.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: April 19, 2011
    Assignees: Amada Press Technology Co., Ltd., Amada Company, Limited
    Inventors: Mitsumasa Soga, Hideo Itakura
  • Patent number: 7784318
    Abstract: A method and apparatus for detecting a turned blank at a workstation in a progressive forging machine comprising simultaneously monitoring both the force on a tool in the workstation and the crank angle of the machine, determining a reference crank angle when the tool is subjected to a force at the workstation about to deliver a blow and a blank in the workstation is properly angularly aligned, operating the machine to forge blanks in a normal manner when a force on the tool at the workstation occurs substantially at the reference crank angle, and interrupting said normal manner when the force on the tool at the workstation occurs before said reference crankshaft angle to enable the blank being formed at the workstation to be separated from remaining blanks being forged in the machine.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: August 31, 2010
    Assignee: National Machinery LLC
    Inventors: Donald E. Krintzline, Laurence W. Kelbley, Thomas E. Hay
  • Patent number: 7743700
    Abstract: A roller press includes a housing to which upper and lower rollers are coupled. A crank handle is coupled to at least one of the upper and lower rollers. Rotation of the crank handle causes rotation of the rollers. Two doors that provide die support surfaces are coupled to the housing and are moveable between a closed position and an open position. A suction member is coupled to the bottom of the housing. The suction member is actuated by movement of the doors.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: June 29, 2010
    Assignee: Provo Craft and Novelry, Inc.
    Inventors: Gerry Ayala, Michael Horito, Tyler Allan
  • Patent number: 7640854
    Abstract: A timing assembly (200) for a manufactured wood products press (66) is provided. The manufactured wood products press includes a first drive shaft (120) coupled to a first platen (90) and second drive shaft (120) coupled to a second platen (90). The first and second platens are disposed within the manufactured wood products press in an opposed manner. The timing assembly includes a housing (202) and a plurality of timing gears (204) disposed within the housing. The plurality of timing gears are operatively connected to the first and second drive shafts for simultaneously driving the first and second drive shafts in an eccentric path.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: January 5, 2010
    Assignee: Weyerhaeuser NR Company
    Inventors: Norbert Kott, Steven Rempel, Orlando C. Janzen, Ayodele Adeleye, Edmond Tam, James Cheng
  • Patent number: 7640778
    Abstract: A servo drive system of a press machine includes a ram, an operation shaft which vertically moves the ram, and a servo motor which operates as a power source of the ram and which generates ram pressure using a torque based on at least one speed-torque characteristic of the servo motor. The operation shaft is directly driven using the servo motor. The at least one speed-torque characteristic of the servo motor is set in a manner such that a motor torque of the servo motor at which a capacity of electric energy supplied by a servo amplifier is determined becomes the motor torque at which an optimal punching pattern of the ram is generated from a light load to a heavy load according to a type of workpiece to be worked by the press machine.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: January 5, 2010
    Assignee: Amada Company, Limited
    Inventors: Kinshiro Naito, Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama
  • Patent number: 7637139
    Abstract: A continuous working system of a press machine includes a ram, an operation shaft which vertically moves the ram, and a servo motor which operates as a power source of the ram and which generates ram pressure using a torque based on at least one speed-torque characteristic of a motor. The operation shaft is directly driven using the servo motor. The operation shaft is continuously reciprocated and turned through an angle range corresponding to a distance between a predetermined lower end position required for press working by the ram and an upper end position such that the ram vertically moves between these positions by the servo motor, thereby subjecting a work to a continuous press working. The upper end position is set to a position slightly below a medium height of the entire vertically possible stroke of the ram. The lower end position is set to a position slightly above a bottom dead center of the entire vertically possible stroke of the ram.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: December 29, 2009
    Assignee: Amada Company, Limited
    Inventors: Kinshiro Naito, Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama
  • Patent number: 7637138
    Abstract: The invention concerns a multistage press, at which within the machine-mounted clamping plate (1), an insert (3) is arranged which can alternatingly be moved in the direction towards the press plunger (2) and away from it. The insert (3) is moved up and down by a cam drive actuated by the press main drive with lifting and lowering cams (5), whose cam tracks (8a, 8b) are traced by lifting rollers (6) and lowering rollers (7) under compressive prestress. Such a multistage press can be operated with a high number of strokes per minute and has, at the same time, an excellent precision of the stroke movement.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: December 29, 2009
    Assignee: Bruderer AG
    Inventor: Josef Thomas Hafner
  • Patent number: 7536948
    Abstract: A can crushing device, which crushes the can along its cylindrical axis, supports the can on a can platform, dents the side of the can and flattens the can. A can chute or feed hopper feeds cans to the crush chamber, while various collection devices receive the crushed cans.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: May 26, 2009
    Inventor: Raleigh L. Cockrum
  • Patent number: 7516695
    Abstract: A rotary ring (34) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to an outer circumference of an eccentric drum (333) of an eccentric shaft (33). An adjustment ring (41) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to the outer circumference of the rotary ring (34), and a slide (5) is mounted to the outer circumference of the adjustment ring (41). Since the slide (5) and a slide drive unit (30) are arranged to be superposed substantially at the same height, a distance between the slide drive unit (30) and a lower end of the slide (5) can be reduced and the entire height of a servo press (1) can be reduced. In addition, since the height position of the slide (5) can be finely adjusted by rotating the adjustment ring (41), a press working can be performed with high accuracy.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: April 14, 2009
    Assignees: Komatsu Ltd., Komatsu Industries Corp.
    Inventors: Kiyokazu Baba, Seiji Seki, Shouji Watanabe, Yuichi Suzuki
  • Patent number: 7506581
    Abstract: A press machine is configured with an adjustable slide stroke length. The press machine comprises a frame, a crankshaft borne rotatably on the frame, a slide disposed under the crankshaft, a first lever swingably supported on the frame, a second lever swingably connected to the first lever through a first pin, a displacing mechanism for displacing the first pin, and a linear approximation mechanism that exerts a horizontal force to the first pin so as to convert a rotation of each eccentric portion of the crankshaft into an elevating motion of the slide.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: March 24, 2009
    Assignee: Kabushiki Kaisha Yamada Dobby
    Inventor: Akihiro Yoshida
  • Patent number: 7475584
    Abstract: A servo drive system of a press machine has a pair of servo motors which can generate necessary ram pressure by compositing and using a torque based on the same speed-torque characteristics. The servo motors are symmetric with each other in a mirror image manner. The servo motors are opposed to each other at opposite ends of an operation shaft which vertically moves a ram. The servo motors are integrally operated, thereby directly driving the operation shaft.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: January 13, 2009
    Assignee: Amada Company, Limited
    Inventors: Kinshiro Naito, Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama
  • Patent number: 7445439
    Abstract: A clamping unit for an injection molding machine includes a fixed platen, a support platen, and a moving platen which is arranged between the fixed platen and the support platen for back and forth movement. An opening and closing mechanism constructed as crank drive having at least one crank disk is provided to effect a back and forth movement of the moving platen in relation to the support platen, with the crank disk rotatable by a drive mechanism. A first connecting rod links the crank disk to the support platen, and a second connecting rod links the crank disk to the moving platen, wherein at least one of the first and second connecting rods is articulated in eccentric relationship to the crank disk. A pulling means extends between the support platen and the fixed platen to allow a buildup of a clamping force between the fixed platen and the moving platen.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: November 4, 2008
    Assignee: Krauss-Maffei Kunststofftechnik GmbH
    Inventor: Walter Wohlrab
  • Publication number: 20080250948
    Abstract: A hard disk destruction apparatus is presented having a penetrating point that is manually pressed against a hard disk. The point has an angled tip designed to penetrate the hard disk casing and deform the hard disk platters within. The manual pressing avoids the use of any electrical power or other fuel. In one described embodiment, a mechanical arbor press provides the necessary force. A transparent safety shield surrounds the hard disk during destruction. A restraint prevents upward movement of the hard disk when the point is extracted.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 16, 2008
    Inventors: Carl Aoki, David Weese, Joshua McCombs, Bradley Parker, Joe Sexton, Robert Stephens, Duane Peterson, Andrew Strom, Tito Perfecto, Gary Griner, Kathleen Maurer, Abelardo Acuna, Brian Hanson, Michael Wagenhaupt, Chris Nalezny, James D. Christophel
  • Publication number: 20080156206
    Abstract: A press machine is configured with an adjustable slide stroke length. The press machine comprises a frame, a crankshaft borne rotatably on the frame, a slide disposed under the crankshaft, a first lever swingably supported on the frame, a second lever swingably connected to the first lever through a first pin, a displacing mechanism for displacing the first pin, and a linear approximation mechanism that exerts a horizontal force to the first pin so as to convert a rotation of each eccentric portion of the crankshaft into an elevating motion of the slide.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 3, 2008
    Inventor: Akihiro Yoshida
  • Patent number: 7360482
    Abstract: This invention reveals a crank roller paper cutting device, which comprises a base, a supporter, a handle part, a master roller, a slave roller, and a group of speed-reducing gears. Via the group of speed-reducing gears, handle part correlates to the master roller and slave roller at one terminal, both of the master roller and slave roller are captured by the open bores therewith on the supporter. While the other ends of master roller and slave roller are suspended in the air, where a removable positioning block is attached. Upon the above said positioning block, there are two open bores or blink holes in correspondence to the master roller and slave roller respectively. Around the master roller and slave roller are many removable regulating cylinders, or one regulating cylinder in different thickness. This crank roller paper cutting device is reasonable in design, easy to use and safe in operation for a wide range of applications, particularly valuable for kindergarten enlightenment education.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: April 22, 2008
    Inventor: Yeqing Deng
  • Patent number: 7357073
    Abstract: A press drive unit and press drive method are provided which decrease the cycle time of a press to improve its productivity, enable use of small-sized, inexpensive presses and provide improved product quality. To this end, the press drive unit comprises a drive shaft coupled to a slide through a specified power transmission mechanism; a first drive system for rotationally driving a flywheel with a main motor and driving the drive shaft through a clutch disposed between the flywheel and the drive shaft; and a second drive system for driving the drive shaft at variable speed with a sub motor. Driving is carried out with the first and second drive systems in a formation zone, and driving is carried out with the second drive system alone in a non-formation zone.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: April 15, 2008
    Assignee: Komatsu Ltd.
    Inventor: Kiyoji Aoshima
  • Patent number: 7331281
    Abstract: A press has an upper traverse, a lower traverse below the upper traverse, and vertical frame elements extending between the traverse, fixing same together against relative movement, and forming a rigid frame with the upper traverse and lower traverse. A central traverse is vertically reciprocal on the elements between the upper and lower traverses. A workpiece is fed horizontally through the press between the upper traverse and the central traverse. A stationary support is provided adjacent the frame, and the frame is supported for at least limited vertical movement relative to the support. A drive connected between the support, the frame, and the central traverse vertically reciprocates the frame and the central traverse relative to the support.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: February 19, 2008
    Assignee: Uhlmann Pac-Systeme GmbH & Co. KG
    Inventor: Ulrich Laupheimer
  • Patent number: 7328655
    Abstract: A juice extractor includes at least one pair of extractor cups being relatively moveable for compressing fruit therebetween. A drive mechanism engages at least one of the extractor cups and includes a drive cam that drives the extractor cup into engagement with the other extractor cup. The drive mechanism includes a return cam for disengaging the extractor cup from the other extractor cup.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 12, 2008
    Assignee: FMC Technologies, Inc.
    Inventor: Luiz Fernando da Cruz Baptista
  • Patent number: 7310988
    Abstract: The invention provides a drive device for a mechanical press with a two-step speed reduction mechanism for driving a slide of the mechanical press and includes a drive pinion provided concentrically with a crankshaft, a main gear mounted on said crankshaft, intermediate gears meshing with the drive pinion, and intermediate pinions meshing with the main gear. A plurality of the intermediate gears and the intermediate pinions are provided concentrically with each other. An intermediate gear that meshes with the drive pinion is arranged concentric with an intermediate pinion that meshes with a main gear. This drive device provides a more compact mechanical press.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: December 25, 2007
    Assignee: AIDA Engineering Co., Ltd.
    Inventors: Hisanobu Kanamaru, Takao Ito
  • Patent number: 7234337
    Abstract: A punch press that provides an arrangement of a motor and a crank mechanism so that the motor does not project far from the side of a frame. The punch press includes a servo motor, a ram which drives a press tool, a crank mechanism which converts a rotating motion transmitted to a crank shaft into an elevating and lowering operation of the ram, and a drive transmitting mechanism which transmits rotation of the servo motor to the crank shaft while reducing rotation speed. The servo motor is next to the crank mechanism and its rotating axis is parallel to the axis of the crank shaft. The drive transmitting mechanism includes servo motor side gears joined to respective output shafts of the servo motor. The servo motor side gears respectively engage, directly or via intermediate gears, with crank side gears joined to the crank shaft.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: June 26, 2007
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Masayuki Nagae
  • Patent number: 7185585
    Abstract: An apparatus for crushing containers includes a die defining an opening, a punch, and a system for displacing the die and punch relative to each other. The punch may be fixed and the die may be moved from a first position spaced apart from the punch such that a container to be crushed can be placed between the punch and die and a second position in which the punch extends into the die opening to define an annular gap between the punch and die opening. The arrangement is such that a container crushed between the die and punch as a result of displacement of the die to the second position is at least in part forced into and deformed within the annular gap.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 6, 2007
    Assignee: Francis Henry Lee
    Inventor: David Aubrey Plumptre
  • Patent number: 7162908
    Abstract: The invention deals with the field of bending presses, and, more precisely, deals with a device for handling the upper table moving along guiding pillars and carrying the punch. For every table guiding pillar, the device provides for a main lever (10) hinged in a point that is substantially axial with its related guiding pillar and whose driving arm (10a) is hinged to means sliding along a rod hinged to the upper table. The lever resisting arm (10b), whose length is approximately 8–10 cm shorter that the driving arm length, rotates a crank (12) connected through an eccentric (13) or a connection rod to a connecting rod (14) that transmits the translating motion to the upper table.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: January 16, 2007
    Assignee: Schiavi Macchine Industriali S.p.A.
    Inventor: Antonio Manini
  • Patent number: 7156016
    Abstract: A juice extractor and associated method includes an extractor frame, extractor cup mounted for movement within the extractor frame and a cup bridge mounted within the extractor frame. A juice manifold is integral with the cup bridge for receiving juice during extractor operation.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: January 2, 2007
    Assignee: FMC Technologies, Inc.
    Inventors: Gregory W. Schrader, Jose Marcelo Carvalho