By Extruding Through Orifice Patents (Class 72/253.1)
  • Publication number: 20100263426
    Abstract: The present invention relates to a manifold for a vehicle transmission. The manifold defines a plurality of laterally extending channels suitable for simultaneously transferring oil at separate flow rates and pressure signals and may be subdivided to provide a plurality of like defined manifolds. The manifold, formed through an extrusion process, is fittable within or around a transmission shaft.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Joel M. Maguire, Craig S. Ross
  • Publication number: 20100252792
    Abstract: A handrail assembly configured for grasping by a. pedestrian is provided and included a railing formed from an extruded metal such as aluminum. The railing includes an integrally formed channel running a length thereof within the interior of the railing. The channel includes a threaded portion for receiving a fastener for mounting the handrail assembly to a mounting assembly for interconnection to a wall. The mounting assembly includes a fastener secured within a bracket post that extends downwardly from the railing of the handrail assembly. The fastener of the bracket post is self-threaded onto the railing through a pilot hole drilled into the bottom surface of the railing. The bracket post is coupled to a bracket by way of a fastener to thereby mount the bracket to a wall so as to secure the handrail assembly to the wall.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Inventor: Matthew Bennett
  • Publication number: 20100230162
    Abstract: Embodiments of the present disclosure provide extruded frame structures to house a conductor and associated techniques and configurations. An apparatus includes an extruded frame structure having a frame profile configured to house a conductor and insulator. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 16, 2010
    Applicant: SAPA PROFILES, INC.
    Inventor: Ray Goody
  • Patent number: 7779662
    Abstract: The invention relates to an extruder and pipe extruder (1), comprising a press frame (3) consisting of a cylinder bar and a counter bar (2) connected thereto, wherein a linear displaceable receiver carriage (5) is arranged, said carriage consisting of a receiver holder (6) which concentrically encompasses a block receiving element (7) and transports a block, which is charged with a charging device and which is to be pressed in a press position in front of a die associated with the counter bar (2), wherein the receiver holder (6) is maintained therein in a self-supporting manner in relation to the receiver carriage by means of air (2). The receiver holder (6) is provided with carrier webs (13) which are arranged on two sides in the middle of the press (12) and which project in a diametrically outward manner, being suspended in the recesses (14) of retaining blocks (15) of the receiver carriage (5).
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: August 24, 2010
    Assignee: SMS Eumuco GmbH
    Inventor: Uwe Muschalik
  • Patent number: 7765845
    Abstract: The stem slide device of the present invention in an extruder has a stem vertical movement support (71) and slide guide members (72-1, 2) fastened to the support and forming guide grooves. A stem (6) pushing against a billet loaded in a container is held at the slide table (73) horizontally. The slide table slides in the vertical direction along the vertical face of the support. When the slide table is positioned at the bottom end of the guide groove, the hydraulic cylinders (77-1, 2) are driven so that the rods (78-1, 2) push the back surface of the slide table against the vertical face of the support. Therefore, the axis of the stem is held matched with the axis of the container.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: August 3, 2010
    Assignee: Ube Machinery Corporation, Ltd.
    Inventors: Koji Nakano, Takeharu Yamamoto
  • Publication number: 20100175454
    Abstract: In one embodiment, a device for capturing radiation includes: a panel defining a plurality of double wedge chambers, wherein each double wedge chamber includes a first wedge-shaped chamber that tapers into an opening for a second wedge-shaped chamber, and wherein a longitudinal axis of the first wedge-shaped chamber is not collinear with a longitudinal axis of the second wedge-shaped chamber.
    Type: Application
    Filed: December 31, 2009
    Publication date: July 15, 2010
    Applicant: The Boeing Company
    Inventors: Lynne C. Eigler, Yan S. Tam
  • Publication number: 20100175453
    Abstract: Method upon heating of extrusion tools (1) for the extrusion of metal into a profile and which extrusion tool is formed by an internal tool (5) that is receivable by a tool ring (4) and that has the intended hole-profile openings (6). In that connection, the entire extrusion tool (1) is heated, after which the temperature of the tool ring (4) only is lowered before subsequent introduction of the extrusion tool (1) into the press and the execution of the extrusion.
    Type: Application
    Filed: November 17, 2006
    Publication date: July 15, 2010
    Applicant: IUT INDUSTRIELL UGNSTEKNIK AB
    Inventor: George Berge
  • Publication number: 20100158603
    Abstract: A ball and socket joint, for example, for an axle system of a motor vehicle, as well as to a process for manufacturing a joint housing for a ball and socket joint. The ball and socket joint has an essentially annular joint housing (3), in the cylindrical interior space of which a ball shell (1) can be arranged. The ball (2) of a ball pivot can be accommodated in the ball shell (1) in a slidingly movable manner, and the joint housing (3) has elevations (10) and/or depressions (15) arranged in the area of its inner jacket surface (13, 14) for engagement with the surface of the ball shell (1).
    Type: Application
    Filed: January 15, 2007
    Publication date: June 24, 2010
    Inventors: Matthias Behre, Christian Maassmann, Jens Bach, Dirk Adamczyk, Reinhard Stöterau, Jean-Paul Castanet, Marc Rochigneux
  • Publication number: 20100140894
    Abstract: A vehicle has a footboard 116 with side edge channels 130, each housing a rod or tube 112 forming illumination. The rods or tubes are connected to power means that include a battery or dynamo. Each rod or tube can include a transparent or translucent polymeric sheath for a series of LEDs. A switch provides on/off control and can provide different modes of illumination of the LEDs. The vehicle can be a foldable micro-scooter.
    Type: Application
    Filed: February 11, 2010
    Publication date: June 10, 2010
    Inventor: Martin Grossman
  • Patent number: 7730755
    Abstract: The present invention relates to a process of producing a permanent magnet, which includes extruding a preform to form a plate-shaped permanent magnet, in which the preform is extruded in such a way that a dimension of a cross section of the preform is reduced in an X-direction and enlarged in a Y-direction perpendicular to the X-direction. The present invention also relates to a plate-shaped permanent magnet formed by extruding a preform, in which the preform is extruded in such a way that a dimension of a cross section of the preform is reduced in an X-direction and enlarged in a Y-direction perpendicular to the X-direction, whereby the permanent magnet has a strain ratio ?2/?1 with respect to the preform in a range of 0.2 to 3.5, in which ?1 is a strain in the direction of the extrusion of the preform and ?2 is a strain in the Y-direction.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: June 8, 2010
    Assignee: Daido Tokushuko Kabushiki Kaisha
    Inventors: Junichi Esaki, Hiroaki Yoshida, Sachihiro Isogawa
  • Publication number: 20100101292
    Abstract: The present invention relates to a method of manufacturing a seamless multilayer composite pipe, an apparatus for manufacturing a seamless multilayer composite pipe, and a seamless multilayer composite pipe. The method of manufacturing a seamless multilayer composite pipe comprises the steps of a) providing a seamless metal pipe with at least one continuous layer covering its inner surface, and b) passing the seamless metal pipe through a unit in order to reduce the diameter of the seamless metal pipe by cold working. An apparatus for manufacturing a seamless multilayer composite pipe comprises a unit for providing a seamless metal pipe with at least one continuous layer covering its inner surface, and a unit for reducing the diameter of the seamless metal pipe by cold working.
    Type: Application
    Filed: April 20, 2007
    Publication date: April 29, 2010
    Inventors: John Biris, George Hinopoulos, Apostolos Kaimenopoulos
  • Patent number: 7654002
    Abstract: A side member for a vehicle is formed by an extruded profile as well as a closed profile which are both constructed as open profiles with an approximately L-shaped cross-section. On the interior side of the extruded profile, a hollow chamber is situated which is removed in sections along the longitudinal course of the side member in order to achieve a targeted compression behavior (folding) of the side member in the event of an impact of the vehicle. Bushes for receiving the chassis components are inserted in the extruded profile. Like the partial weakening of the hollow chamber, the insertion of bushes takes place before the closing of the side member by connecting the profiles.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: February 2, 2010
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Cristian Dragoi, Nils Drecoll
  • Patent number: 7608344
    Abstract: Extruded metal honeycombs are produced by the direct extrusion of a softened bulk metal feedstock through a honey-comb extrusion die comprising a feedhole array for delivering softened metal through a supporting die baseplate to a honeycomb die discharge section, the discharge section comprising an array of intersecting discharge slots that form the walls of an extruded metal honeycomb structure. This process can be optimized by employing a proper pressure gradient for a particular extrudate flow rate, extrudate composition, and wall-drag condition arising from the particular composition of the feedhole wall, as illustrated graphically in FIG. 4.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: October 27, 2009
    Assignee: Corning Incorporated
    Inventors: John Steele Abbott, III, Thorsten Rolf Boger, Lin He, Samir Khanna, Kenneth Richard Miller, Charles Mitchel Sorensen, Jr.
  • Patent number: 7582588
    Abstract: A method of manufacturing a catalyst, a catalyst precursor, or a catalyst support comprising: (a) mixing a refractory metal oxide or precursor thereof with a liquid to form a paste; (b) adding said paste to an extruder, the extruder having a die plate comprising one or more dies, each die having a plurality of apertures, the outlet of each aperture having a cross sectional area of 6 mm2 or less; (c) extruding the paste through the apertures to form catalyst support extrudates; wherein the inlet of the apertures has a greater cross sectional area than the outlet of said apertures; and wherein for at least one die the combined cross sectional area of all apertures at the inlet relative to the total cross sectional area of the die at the inlet is higher than 50%.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: September 1, 2009
    Assignee: Shell Oil Company
    Inventors: Peter John Van Den Brink, Ronald Jan Dogterom, Carolus Matthias Anna Maria Mesters
  • Publication number: 20090165523
    Abstract: A guiding device (2) includes a base (21), a cover (23) and a sidewall (22) cooperatively defining an annular space therein and a passage therethrough. An air inlet (221) is defined in the sidewall communicating with the space for an airflow flowing into the space. A plurality of guiding plates (24) are arranged in the space around the passage. An air outlet (29) is defined between two neighboring guiding plates for the airflow flowing out the space into the passage. The airflow is distributed into a plurality of even streams by the guiding plates. An atomizer (4) is connected with the space via the air inlet. The atomizer produces a high-pressured water vapor which is taken by the airflow to cool an aluminum profile produced by an extrusions press (6) and moving through the passage.
    Type: Application
    Filed: February 28, 2008
    Publication date: July 2, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventor: YONG-GANG WU
  • Publication number: 20090116994
    Abstract: A magnesium alloy comprising up to about six weight percent zinc and up to about one weight percent cerium may be hot worked to produce an intermediate or final alloy workpiece that exhibits enhanced ductility and strength at room temperature. The addition of zinc and a small amount of cerium may affect the magnesium alloy by increasing strength and ductility, and improving the work hardening behavior.
    Type: Application
    Filed: October 20, 2008
    Publication date: May 7, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS INC.
    Inventors: Aihua A. Luo, Raja K. Mishra, Anil K. Sachdev
  • Publication number: 20090101239
    Abstract: The present invention provides a method for processing a metal body which can turn a metal structure of the metal body into a finer grain structure thus obtaining the high strength and the high ductility. In a method or an apparatus for processing a metal body which turns the metal structure of the metal body into the finer grain structure by forming a low deformation resistance region where the deformation resistance is locally lowered in the metal body and by deforming the low deformation resistance region by shearing, using a non-low deformation resistance region forming means which forms a non-low deformation resistance region by increasing the deformation resistance which is lowered in the low deformation resistance region, the non-low deformation resistance region is formed along the low deformation resistance region.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 23, 2009
    Applicant: RINASCIMETALLI Ltd.
    Inventors: Katsuaki Nakamura, Zenji Horita, Koji Neishi, Michihiko Nakagaki, Kenji Kaneko
  • Publication number: 20090079278
    Abstract: A cooling jacket for an electric motor includes a plurality of jacket portions that are attached to each other to surround a motor stator. Each jacket portion is an extruded component that includes an outer peripheral wall and an inner peripheral wall spaced inwardly from the outer peripheral wall to form a cooling space between the inner and the outer peripheral walls. A plurality of connecting walls extends between the inner and the outer peripheral walls. The connecting walls cooperate with each other to define a plurality of discrete cooling passages within the cooling space of each jacket portion. First and second end caps are mounted to the plurality of jacket portions to enclose the plurality of discrete cooling passages such that a continuous cooling loop is provided through the plurality of jacket portions and the first and second end caps.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventors: Dennis A. Kramer, Adam Ritchie, Vern Caron, Mark C. Smith
  • Patent number: 7490500
    Abstract: A tape measure device has an elongated blade with a central concave-convex segment with at least one planar segment adjoining edgewise the central concave-convex segment to form a junction that extends substantially along the entire length of the elongated blade. During formation of the blade the junction is annealed to avoid formation of a flaw or incipient fracture along the junction.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: February 17, 2009
    Assignee: Alltrade Tools LLC
    Inventors: Hector Ray Hernandez, Jr., Jaime Nash
  • Publication number: 20090028743
    Abstract: A magnesium alloy comprising up to about one weight percent of cerium may be hot worked to produce an intermediate or final alloy workpiece that exhibits enhanced ductility at room temperature. The addition of a small amount of cerium may affect the magnesium alloy by reducing yield strength, refining grain size, and improving the work hardening behavior. Recrystallization during hot deformation of the rare earth containing magnesium material alters the texture of the alloy and orients the grains in a manner that favors basal slip activity. The alloy thus deforms at room temperature by a combination of twinning and slip mechanisms.
    Type: Application
    Filed: November 6, 2007
    Publication date: January 29, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Anil K. Gupta, Arun M. Kumar, Palle Ramarao, Anil K. Sachdev, Aihua A. Luo, Raja K. Mishra
  • Patent number: 7481091
    Abstract: A drive wheel has a generally cylindrical exterior surface with a circumferential groove. A block has a cylindrical working surface in sliding contact with the drive wheel, an operational face with an opening there through. A die is located in the opening and has an interior surface constituting a continuation of the working surface of the block. The die has an exit opening. A diverter is secured to the die and extends into the recess with a leading abutment edge positioned in operative proximity to the exit opening.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: January 27, 2009
    Inventors: David F. Grant, Patrick B. Berbon, Timothy C. Wang, Paul A. Burkey
  • Patent number: 7448245
    Abstract: Disclosed is an extruding press (1) for billets and tubes, comprising a press frame (2) which is composed of a cylinder-type bar (3) and an opposite bar (6) that is connected thereto. A movable running bar (6) and a movable receiving device (7) are disposed within said press frame (2), the receiving device (7) displacing a block (9) that is introduced with the aid of a charging apparatus and is to be pressed in front of the opposite bar (5) encompassing a matrix. A multifunctional robot (12) which can be moved on a linear guide (11), acts independently of the movements of the press, and is equipped with a receptacle head (13) is assigned to the press frame.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: November 11, 2008
    Assignee: SMS Eumuco GmbH
    Inventors: Uwe Muschalik, Valentin Gala, Wilfried Geven
  • Patent number: 7430888
    Abstract: A tubular metal body 1 comprises a tube 2 extruded through a porthole die and composed of a plurality of components 2b joined to one another with a plurality of joint portions 2a extending over the entire length of the tube. The base material metal of the extruded tube 2 in each of the joint portions 2a is subjected to a modifying treatment to produce finely divided crystal grains. The modifying treatment for the extruded tube 2 is conducted preferably by frictionally agitating each joint portion using a probe 8 of a friction agitation joining tool 6. The tubular metal body 1 is available with an increased length in a larger size and has high pressure resistance.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: October 7, 2008
    Assignees: Showa Denko K.K., Honda Motor Co., Ltd.
    Inventor: Yasuhiro Osame
  • Publication number: 20080229548
    Abstract: A door jamb for a break-away industrial door including at least one weather strip and methods for making the same. The door jamb may include a guide track which supports one or more pieces of weather stripping. The guide track may be constructed to allow the break-away door to leave the track if the door is deformed to a predetermined extent. The guide track may be formed by an extrusion process.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Inventors: Thomas Terrance Kimener, Michael Voeller
  • Patent number: 7421874
    Abstract: A press cylinder for an extrusion press having a cylinder beam has a cylinder housing fixed on the beam and a piston shiftable along an axis in opposite forward and rearward directions in the housing and defining with a rear end of the housing a pressurizable cylinder chamber. A rod projecting axially rearwardly through the rear wall of the housing is formed with an axially extending bore. A connection block is fixed on the housing rearward of the piston. An axially extending tube in the bore fixed to the block is surrounded by an axially extending sleeve forming with the tube an annular gap, forming with an inner surface of the bore an annular compartment, and also fixed to the block. This is formed with respective passages opening into the tube and into the annular gap.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: September 9, 2008
    Assignee: SMS Eumuco GmbH
    Inventors: Karl Hermann Claasen, Uwe Muschalik
  • Publication number: 20080202653
    Abstract: The invention relates to a method for producing a metal alloy product (19) containing at least some amount of ?-phase brass by extrusion, a metal alloy product produced by extrusion of metal alloy containing at least some amount of ?-phase brass, an extrusion die (15) for extrusion of a metal alloy containing copper and zinc, and at least some amount of ?-phase, an extrusion device, and a use of a metal alloy for extrusion.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 28, 2008
    Applicant: LUVATA OY
    Inventor: Larz Ignberg
  • Patent number: 7401486
    Abstract: A die through hole has an inside surface including a bell portion, an approach portion, and a bearing portion from the entrance side. The diameter of the approach portion is D1 on its entrance side and D2 on its exit side and gradually decreases from the entrance side to the exit side. The diameter satisfies Equation (1): 0.7?D2/D1<0.97. The die half angle of an inside surface where the diameter D3 is D2/0.97 is not less than the die half angle R2 of an inside surface nearer to the approach portion exit side than the inside surface where the diameter is D3. The axial distance LR from the inside surface where the diameter is D3 to the inside surface where the diameter is D2 satisfies Equation (2): 20?LR/((D3?D2)/2)?115. The through hole diameter at the bearing portion is fixed at D2, and the length is LB and satisfies Equation (3): 0.3?LB/D2?10.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: July 22, 2008
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Tatsuya Okui, Koichi Kuroda, Masayoshi Akiyama
  • Publication number: 20080115552
    Abstract: A method of plastically forming splines on a shaft-like workpiece is provided. The volume of part of the shaft-like workpiece on which the splines are plastically formed is generally the same as the volume of plastically processed portion following processing. In addition, the part on which the splines are formed first is made with a maximum diameter. The shaft-like workpiece extends from the first formed part toward the part that is not plastically processed in a conical shape.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 22, 2008
    Applicant: YAMAHA MARINE KABUSHIKI KAISHA
    Inventor: Yasuyuki Arakawa
  • Publication number: 20080092450
    Abstract: The present invention provides a retractable door apparatus for trailer trucks including at least two tracks of extruded aluminum each having at least one guide surface with a wear resistant coating; and a door in slideable engagement to the guide surfaces of each track. The wear resistant coating may include a self fluxing alloy, oxide, carbide, Al bronze alloy, or cermet having a hardness greater than aluminum. The present invention also provides a method of forming the tracks for the sliding or rolling door apparatus including the steps of providing an aluminum extrusion having at least one guide surface with a geometry for accepting a roller bearing or rollers; and forming the wear resistant coating on the guide surfaces at a temperature that does not substantially reduce the mechanical properties of the aluminum extrusion.
    Type: Application
    Filed: August 17, 2006
    Publication date: April 24, 2008
    Inventors: Ralf Balduck, Neville Whittle, Roger Kaufold
  • Publication number: 20080078531
    Abstract: A heat pipe includes a hollow annular body with two open ends and two bending portions. A wick structure is formed at an inner surface of the annular body. The bending portions are respectively disposed at the two open ends to form a sealed space within the hollow annular body. A working fluid is filled in the sealed space. Also, a method of manufacturing a heat pipe including steps of: providing a hollow annular body with two open ends, and a wick structure is formed at an inner surface of the hollow annular body; and forming two bending portions respectively at the two open ends to form a sealed space within the hollow annular body, and a working fluid is filled in the sealed space.
    Type: Application
    Filed: April 27, 2007
    Publication date: April 3, 2008
    Inventors: Ming-Te Chung, Chi-Feng Lin, Chin-Ming Chen
  • Publication number: 20080055031
    Abstract: The present invention relates to a process of producing a permanent magnet, which includes extruding a preform to form a plate-shaped permanent magnet, in which the preform is extruded in such a way that a dimension of a cross section of the preform is reduced in an X-direction and enlarged in a Y-direction perpendicular to the X-direction. The present invention also relates to a plate-shaped permanent magnet formed by extruding a preform, in which the preform is extruded in such a way that a dimension of a cross section of the preform is reduced in an X-direction and enlarged in a Y-direction perpendicular to the X-direction, whereby the permanent magnet has a strain ratio ?2/?1 with respect to the preform in a range of 0.2 to 3.5, in which ?1 is a strain in the direction of the extrusion of the preform and ?2 is a strain in the Y-direction.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 6, 2008
    Applicant: DAIDO TOKUSHUKO KABUSHIKI KAISHA
    Inventors: Junichi Esaki, Hiroaki Yoshida, Sachihiro Isogawa
  • Patent number: 7296453
    Abstract: A method of making nano/sub-micron sized grains in a work piece material having a lateral side has the steps of providing a die. The die has an entrance channel with a longitudinal axis and an exit channel. The entrance channel and the exit channel are connected to one another to form an angle. The method has the step of providing a first sacrificial material with a complementary size to the work piece and placing the sacrificial first material and the work piece in an entrance channel. The first sacrificial material and the work piece are aligned with the longitudinal axis. The method has the step of extruding the combination of the first sacrificial material, and the work piece through the intersection of the entrance and the exit channels. The resulting shear deformation forms the nano/sub-micron sized grains in the work piece. This configuration reduces frictional effects thereby producing homogenous nano grain structure.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: November 20, 2007
    Assignee: General Electric Company
    Inventors: Ramkumar Kashyap Oruganti, Pazhayannur Ramanathan Subramanian, Judson Sloan Marte
  • Patent number: 7284405
    Abstract: The lower part of a material to be molded forms a lower, seal with a die. A punch applying a molding force to the material forms an upper seal with the perimeter of the die. The space between the upper and lower, seals forms a pressure chamber that is filled with a fluid. As the punch descends into the die, the fluid is pressurized. The lower seal is a complete seal to prevent leakage of fluid into the die. The upper seal is given a clearance with the die that permits controlled leakage of fluid therepast at a rate that limits the maximum pressure in the pressure chamber while permitting the development of an adequate pressure on the material being molded.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: October 23, 2007
    Assignee: Aida Engineering Co., Ltd.
    Inventors: Hisanobu Kanamaru, Kazuto Kobayashi
  • Publication number: 20070214856
    Abstract: The press is used for assembling a section of a railing system. It comprises at least one set of tab-bending punch heads designed to bend end tabs provided on pickets. The tabs are inserted through a corresponding opening made in a rail of the section of the railing system before activating the press. Using this press, a plurality of pickets can be simultaneously connected to the rails.
    Type: Application
    Filed: February 23, 2007
    Publication date: September 20, 2007
    Inventor: LUC WILLIAMS
  • Patent number: 7216522
    Abstract: A metal extrusion press has a pair of fixed crossheads spaced along a press axis from each other and a plurality of elongated upper and lower members extending axially between and rigidly connected to the crossheads. Each member includes a rod axially tensioned between the crossheads and a beam axially compressed between the crossheads. A movable crosshead is between the fixed crossheads, and a container is between the movable crosshead and one of the fixed crossheads. Respective crosshead and container guide units support the movable crosshead and container on the members and engage around the members. Rollers are engaged between each of the guide units and the members.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: May 15, 2007
    Assignee: SMS Eumuco GmbH
    Inventor: Valentin Gala
  • Patent number: 7191630
    Abstract: The invention comprises a method and apparatus for equal channel angular extrusion (ECAE) of flat billets to control material structure and properties. The improvements of the method include the special systems of billet orientations, billet lubrication, billet ejection from dies, and a press/die control system those eliminate surface cracks, flashes and billet reshaping or deburring between passes. Therefore, multi-pass ECAE becomes a cost-effective industrial operation and may be applied to large billets.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: March 20, 2007
    Assignee: Engineered Performance Materials Co., LLC
    Inventor: Vladimir M Segal
  • Patent number: 7140222
    Abstract: A shear deformation apparatus comprises: a die having an inlet and an outlet; and a rotatable device installed at a shear zone for supporting a material introduced into the inlet of the die and thus changing a direction of the material to the outlet of the die, of which the surface moves together with the material. According to the apparatus, a frictional resistance between the material and the die is reduced and a generation of a dead zone is prevented, thereby reducing a deformation resistance and having a uniform shear deformation.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: November 28, 2006
    Assignee: Korea Institute of Science and Technology
    Inventors: Jong Woo Park, Young Hoon Chung
  • Patent number: 7096705
    Abstract: A shear-extrusion method of severe plastic deformation for fabrication of metal shapes with ultra-fine structures is described. The improvements of the method include unidirectional shear of any required intensity during one step processing and under high hydrostatic pressures, fabrication of long products with different cross-sections, refinement of low ductile alloys, the increase of productivity and cost reduction. The method can be realized as forward extrusion, backward extrusion, semi continuous extrusion and extrusion of hollow shapes in portal dies with a welding chamber.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: August 29, 2006
    Inventor: Vladimir M. Segal
  • Patent number: 7017382
    Abstract: The invention includes a method of forming an aluminum-comprising physical vapor deposition target. An aluminum-comprising mass is deformed by equal channel angular extrusion. The mass is at least 99.99% aluminum and further comprises less than or equal to about 1,000 ppm of one or more dopant materials comprising elements selected from the group consisting of Ac, Ag, As, B, Ba, Be, Bi, C, Ca, Cd, Ce, Co, Cr, Cu, Dy, Er, Eu, Fe, Ga, Gd, Ge, Hf, Ho, In, Ir, La, Lu, Mg, Mn, Mo, N, Nb, Nd, Ni, O, Os, P, Pb, Pd, Pm, Po, Pr, Pt, Pu, Ra, Rf, Rh, Ru, S, Sb, Sc, Se, Si, Sm, Sn, Sr, Ta, Tb, Te, Ti, Tl, Tm, V, W, Y, Yb, Zn and Zr. After the aluminum-comprising mass is deformed, the mass is shaped into at least a portion of a sputtering target.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: March 28, 2006
    Assignee: Honeywell International Inc.
    Inventors: Vladimir M. Segal, Jianxing Li, Frank Alford, Stephane Ferrasse
  • Patent number: 6976380
    Abstract: Developing a texture of a material includes receiving a billet of material having an initial texture. The billet is associated with an extrusion procedure having extrusion routes executed as passes. The following is repeated for each pass to transform the initial texture to a developed texture: the billet is extruded through an inlet channel of an equal channel angular extrusion die according to the routes, and the billet is extruded through an outlet channel of the equal channel angular extrusion die according to the extrusion routes.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: December 20, 2005
    Assignee: The Texas A&M University System
    Inventors: Karl T. Hartwig, Jr., Simone Leipert
  • Patent number: 6895795
    Abstract: A method of processing a billet of metallic material in a continuous manner to produce severe plastic deformation. The billet is moved through a series of CSPD dies in one operation to efficiently produce a billet characterized by a controlled grain structure. The long billets of metal stock are moved along the processing path through the CSPD dies with plural sets of pinch rolls which grip the billet and push it into the entry channel of the dies. Other sets of pinch rolls pull the billet from the exit channel of the dies.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 24, 2005
    Assignee: General Dynamics OTS (Garland), L.P.
    Inventors: Prabir K. Chaudhury, Raghavan Srinivasan, Srinath Viswanathan
  • Patent number: 6883359
    Abstract: According to one embodiment of the present invention, an equal channel angular extrusion (ECAE) method includes extruding a billet of material along a first axis in a first orientation through an ECAE die, extruding the billet along the first axis in a second orientation through the ECAE die, the second orientation oriented approximately 180° from the first direction, extruding the billet along the first axis in a third orientation through the ECAE die, the third orientation oriented approximately 90° from the second orientation, and extruding the billet along the first axis in a fourth orientation through the ECAE die, the fourth orientation oriented approximately 180° from the third orientation.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: April 26, 2005
    Assignee: The Texas A&M University System
    Inventor: Karl T. Hartwig, Jr.
  • Patent number: 6865919
    Abstract: The apparatus for operating on a workpiece includes a die defining first and second apertures and an interior therebetween. The first aperture and the interior of the die are structured to receive the workpiece. The interior of the die can be structured to shape the workpiece into a predetermined configuration. The apparatus includes at least one rotatable pin extending at least partially into the interior of the die. The pin is structured to at least partially stir the workpiece as the workpiece moves through the interior of the die to thereby refine the grain structure of the workpiece.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: March 15, 2005
    Assignee: The Boeing Company
    Inventors: Edward Litwinski, Steven G. Keener
  • Patent number: 6854312
    Abstract: A method of manufacturing lithium or lithium alloy anodes for electrochemical cells by an extrusion process wherein a lithium or lithium alloy ingot is formed into a thin sheet. The method is adapted to extrude thin sheet having a width exceeding the diameter of the lithium or lithium alloy ingot and enables the extrusion of lithium or lithium alloy thin sheets with more than one lithium or lithium alloy ingot. The invention also provides a die assembly adapted to allow adjustment and fine tuning of a die aperture while the extrusion process of a lithium or lithium alloy ingot is being carried out.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 15, 2005
    Assignee: Avestor Limited Partnership
    Inventors: Richard Laliberté, Jonathan Dubé
  • Patent number: 6767650
    Abstract: A lightweight support for a bumper is formed by an extruded profile with a plurality of chambers. In order to provide a profile which, along with an extremely low weight, meets all the static requirements, is easy to bend and is suited to the properties of a light-metal alloy, the profile (1) comprises four walls (2, 3, 5, 6), which preferably form an isosceles trapezoid, and two webs (7, 8), which are arranged in the interior of the profile, parallel to the side walls (5, 6) and likewise symmetrically. The side walls (5, 6) of the support (1) have stiffening ribs (25) which are produced in the same operation as the support (1) is bent. A description is given of the associated process.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: July 27, 2004
    Assignee: Magna Steyr Fahrzeugtechnik AG & Co. KG
    Inventors: Klaus Hausberger, Guntram Ruef, Bruno Götzinger, Thomas Friesenbichler
  • Publication number: 20030232246
    Abstract: A method of manufacturing lithium or lithium alloy anodes for electrochemical cells by an extrusion process wherein a lithium or lithium alloy ingot is formed into a thin sheet. The method is adapted to extrude thin sheet having a width exceeding the diameter of the lithium or lithium alloy ingot and enables the extrusion of lithium or lithium alloy thin sheets with more than one lithium or lithium alloy ingot. The invention also provides a die assembly adapted to allow adjustment and fine tuning of a die aperture while the extrusion process of a lithium or lithium alloy ingot is being carried out.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 18, 2003
    Inventors: Richard Laliberte, Jonathan Dube
  • Patent number: 6655415
    Abstract: A continuous, seamless, copper tube having a mass in excess of 500 kilograms formed by an extrusion process and at an extrusion temperature of approximately 750 degrees Celsius.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: December 2, 2003
    Assignee: BWE Limited
    Inventors: John Dawson, Daniel John Hawkes, Phillip A. Jones, Stephen James Laidlow
  • Patent number: 6601425
    Abstract: An automatic extruding machine includes a base member, a molding device mounted on a middle portion of the base member, an input extruding device mounted on the base member and connected to the molding device, a feeding device mounted on the base member below the input extruding device, an output extruding device mounted on the base member and corresponding to the input extruding device, an exporting device mounted on the base member below the output extruding device and a cutting device mounted on the top of the molding device toward the input extruding device. The automatic extruding machine in accordance with the present invention further comprises a control unit provided to control the above devices to automatically finish the extruding process.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: August 5, 2003
    Assignee: Catcher Technology Co., Ltd.
    Inventor: Shui-Shu Hung
  • Patent number: 6594894
    Abstract: Micromachined extrusions on the micrometer scale is realized using compressive stresses resulting from electromigration-induced mass transport in planarized conductors. Extrusions are formed through simple die patterns etched through a passivation layer overlaying the conductors.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: July 22, 2003
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Gary H. Bernstein, Richard Frankovic
  • Patent number: 6571593
    Abstract: The present invention relates to a continuous shear deformation device, in particular, which is capable of mass-producing shear deformed materials by continuously supplying a sharply bent channel type mold with materials, particularly, which have a variety of thickness from thin sheet to thick plate. The continuous shear deformation device in accordance with the present invention includes a sharply bent channel type mold and a rotary guide apparatus installed at the inlet of the mold for guiding materials into the mold by frictional contact with the materials. In addition, the present invention can additionally include a rotary guide for exiting the shear-deformed material.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: June 3, 2003
    Assignee: Korea Institute of Science & Technology
    Inventors: Young-Hoon Chung, Jong-Woo Park, In-Ge Moon, Myung-Chul Shin