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WITH CUTTING

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072 - Metal deforming

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Class / Patent application numberDescriptionNumber of patent applications / Date published
072325000 By composite tool (e.g., piercing) 24
072332000 By shearing tool-couple 22
072338000 Severing a discrete piece from stock, work, or product 18
072340000 Machining after final metal-deforming (e.g., grinding to size) 8
072341000 Machining between plural metal-deforming operations 5
20080250838METHOD AND DEVICE FOR PRODUCING METAL RINGS - A method and an arrangement for producing rings from a metallic material are provide, wherein the rings are provided with an axially continuous inner profile at an inner circumference, and with a radial outer profile at an outer circumference. The method can include: providing a tube having a tube section from which rings are to be produced; forming an inner profile of the tube section by swaging, wherein a first profile mandrel is arranged in the tube, an outer profile of the mandrel corresponds to the inner profile of the rings to be formed, and the tube section is processed from outside by a swaging tool; and forming a radial outer profile to by rolling.10-16-2008
20090025448Method and apparatus for manufacture of a profile element - A method and an apparatus for manufacturing of a profile element including a web portion, a first and second flange portion, which extend from the web portion and are disposed essentially opposite each other. The method includes folding a blank of composite material about a first and second flange forming surface of a forming tool. The method includes setting at least one flange forming surface of a forming tool a distance from another flange forming surface greater than a desired distance between inner surfaces of the flange portions of a finished profile element. The folded blank is cured and a gradual decrease of the distance between the flange forming surfaces is simultaneously controlled. The cured profile element is removed from the forming tool.01-29-2009
20110011147METHOD AND APPARATUS FOR TRIMMING A CAN - A trimming turret including a first trimmer head including a first pilot. The turret is configured to receive a stress induced plastically deformed container having earing about a respective opening in the container, and at least one of (i) direct the container to the first trimmer head so that the pilot becomes located inside the opening, and (ii) direct the first trimmer head to the container so that the pilot becomes located inside the opening. The turret is configured to trim off the earing from the container with the first trimmer head.01-20-2011
20100018276SHEET METAL ROCKER ARM WITH INTEGRALLY FORMED CROSS MEMBER - A sheet metal rocker arm of the end pivot rocker arm type formed by bending into a U shape a precursor sheet metal piece and characterized by having a reinforcing cross member which is integrally formed by bending a tab that is cut in the central portion of the connecting part of a U-channel element to yield a reinforcing cross member to provide a unitary structure that introduces substantially enhanced stiffness to the rocker arm. The method of creating integrally formed reinforcing cross-members by appropriately cutting slits that provide reinforcing members can be applied to any stamped rocker arm that has a U-channel architecture, e.g., including, for example, rocker arms for pushrod type valvetrains as well as roller finger follower type rocker arms. Provision of the integrally formed cross member abutting the inner wall of the sides of the U-shaped rocker arm renders stiffness to the rocker arm that enables an engine to operate at a higher rpm and thereby improves horsepower output.01-28-2010
20120247169Method for Manufacturing A Quick Release Axle Assembly that has Greater Strength and Lighter Weight - A method for manufacturing a quick release axle assembly includes preparing an elongate bar, pressing the elongate bar to form two mounting portions, at least one elongate groove and a projection, cutting the elongate bar to remove the projection from the periphery of the at least one elongate groove, and dieing the elongate bar to form a first external thread on one of the mounting portions of the elongate bar and a second external thread on the other one of the mounting portions of the elongate bar so as to produce an axle which includes the mounting portions, the at least one elongate groove, the first external thread and the second external thread. Thus, the axle is stamped and formed directly by the stamping die so that the axle is produced easily and quickly.10-04-2012
Entries
DocumentTitleDate
20110174044APPARATUS FOR MANUFACTURING WINDOW/DOOR FRAMES OR BENT METAL PRODUCTS - Provided is an apparatus for manufacturing window/door frames or bent metal products, in which a forming roll set that forms window/door frames or bent metal products includes upper and lower surface support rollers, left and right side support rollers and forming rollers, and that makes the upper and lower surface support rollers and the left and right side support rollers transfer a uniform force to a plate-shaped or sheet member, to thus prevent a reaction force to be caused by the forming rollers that form the plate-shaped member and to thereby fundamentally block a wave phenomenon from occurring in the plate-shaped or sheet member that passes through the forming roll set.07-21-2011
20120180543THREADED REBAR MANUFACTURING PROCESS AND SYSTEM - Embodiments of the invention comprise forming a billet from molten steel and hot rolling the billet to reduce the cross sectional area of the billet. Thereafter, the billet is hot rolled into a lead pass bar having a cross-sectional area comprising a reduced width dimension located adjacent to the center longitudinal axis of the bar. In one embodiment of the invention, the billet can be formed into a lead pass bar having a cross-sectional area in the shape of an hourglass or peanut by feeding the billet through a first set of rolls. After the lead pass bar is formed, it is passed through a second set of rolls in order to form the substantially continuous threaded rebar without longitudinal ribs. The cross-sectional area of the lead pass bar helps to produce a substantially continuous threaded rebar product without longitudinal ribs using standard rebar manufacturing tooling and equipment.07-19-2012
20130067980GUIDE CUTTING TOOL AND SPACER FOR USE IN CUTTING METAL STUDS - A guide cutting tool for use in cutting metal studs used in wall construction includes a plate having generally opposite notches. Each notch has a straight notch guide wall extending generally inwardly towards the corresponding straight notch guide wall of the opposite notch at a generally perpendicular orientation from a corresponding side of the plate, with the two straight notch guide walls being generally collinear with one another. A spacer, for use in cutting metal studs, is formed with a guide cutting tool located at each longitudinal end of a connector member.03-21-2013
20130091918SYSTEM AND METHOD OF MANUFACTURING A STRUCTURE - The system and method of the present application can include machining complex part features in a flat metal sheet, and subsequently forming the machined flat metal sheet to have the desired shape and contours. Prior to the step of machining the complex part features, the method can include calculating a scaled location of the complex part features so that the subsequent forming step acts to translate and deform the complex part features into a desired location.04-18-2013
20090056403METHOD OF HOT STAMPING METAL PARTS - A method of producing a stamped composite part, the method comprising spot welding two or more metal component parts to each other to hold the component parts in a selected position as a composite part, heating the composite part, and stamping the composite part into a desired shape. The invention also contemplates the further step of welding the two or more metal component parts to each other in the composite part.03-05-2009
20130118223GRID RUNNER CAP ANCHORING LANCE - An elongated grid runner, and its manufacture, comprising a pair of overlying metal strips roll-formed together into a shape suitable for use in a rectangular grid to support ceiling panels, one of said strips serving as a visible cap for concealing the other strip forming the main body of the grid runner when the grid member is employed in a completed ceiling, the strips being lanced at each end of the grid runner to lock the cap strip on the main body strip whereby when the overlying strips are simultaneously cut to a finish length prior to finish roll-forming, the ends of the strip are maintained in substantially overlying end-to-end registration where the cap is visible in a finished ceiling.05-16-2013
20130118224PIPE BENDER - A pipe bender, including: a base; a frame including a position switching mechanism, a first position switching assembly, and a bending stand including a second position switching assembly; a calibration device; a feeding device; a cutting device; a feeding path arranged transversely; a bending device; a receiving device arranged longitudinally; and a controller. The calibration device includes two calibration mechanisms including separate processing paths to calibrate two kinds of pipes having different diameters. The feeding device includes two feeding channels for transporting the two kinds of pipes, and the first position switching assembly is used for aligning the two feeding channels with the feeding path in turn. The bending device includes two bending channels for bending the two kinds of pipes, and the second position switching assembly is used for aligning the two bending channels with the feeding path in turn.05-16-2013
20120234068Decorative Room Panel - A decorative panel is manufactured for installation on a surface of a room. The decorative panel is formed from a material that can be shaped having a decorative portion, two female mounting portions and two male portions. The female portions have punched holes for fastening the panels directly to a surface, and the male portions of an adjacent panel are positioned into the female portions to partially hold the adjacent panel and to obscure from view the punched holes and fastening hardware. The panel design and installation method allows the decorative panels to be attached directly to a building material such as sheet rock without any intervening supporting structure.09-20-2012
20080271511SHEET MATERIAL WITH BEND CONTROLLING DISPLACEMENTS AND METHOD FOR FORMING THE SAME - A method of preparing a sheet of material for bending along a bend line comprising the step of forming of at least one displacement in the thickness direction of the sheet of material with a portion of the periphery of the displacement closest to the bend line providing an edge and opposed face configured in position to produce edge-to-face engagement of the sheet on opposite sides of the periphery during bending. The forming step is preferably accomplished using one of a stamping process, a punching process, a roll-forming process and an embossing process. A sheet of material suitable for bending using the process also is disclosed, as are the use of coatings, shin guards and displacing the area of the sheet between bending inducing slits.11-06-2008
20090282887METHOD FOR MARKING SHEET METAL BLANKS AND FOR WELDING CAN BODIES FROM MARKED SHEET METAL BLANKS - A method for marking tin coated sheet metal blanks is provided in which the marking is indicative whether the blank comprises an edge region that includes a tin coating thicker than the rest of the blank. This marking is preferably brought on the blanks when a plurality of blanks is cut from a sheet metal plate. In the alternative the marking may have been applied to the sheet metal plate already. The sheet metal blanks thus marked are provided in form of a stack comprising marked and unmarked blanks, depending on whether there is a thicker edge region coating present on the individual blank or not. When making container bodies of these blanks by de-stacking and rounding the sheet metal blanks and welding the longitudinal seam of the rounded container body blanks, the marking is read in the container making apparatus and at least one welding parameter is changed for welding container body blanks with a marking in comparison with container body blanks without marking.11-19-2009
20110000272Compression punch for a rotary press - A compression punch for a rotary press, with a shaft, a punch head disposed at one shaft end and a compression zone disposed at the other shaft end, wherein the punch head features an upper mirror surface, an outer cylinder surface and a curved transition zone between the mirror surface and the cylinder surface, wherein the mirror surface and the transition zone form a three-dimensional surface, whose course in at least one radial direction can be described by a mathematical function whose second derivative is continuous.01-06-2011
20080257006Method of bending sheet materials and sheet therefor - A sheet of material formed for bending along a bend line including a sheet of material (10-23-2008
20080264136System of Conformation of a Metallic or Non Metallic Element that Includes: Conforming Means that Restrict the Movement of a First, Second and Third Region of Said Metallic Element and that Permit inducing Rotation From 0 to 180 Degrees of Said Third Region with Respect to Said First and Second Regions10-30-2008
20100162785Method of manufacturing an articulated shaft structure - In a method of manufacturing an articulated shaft structure for the transfer of torque from a transmission to a differential drive, including a connecting flange having a tube section, a shaft plate disposed between the connecting flange and a transmission output flange and forming a torsion element for accommodating some articulation of the connecting flange relative to the output flange, and a centering part extending from the connecting flange for aligning the articulated shaft relative to a transmission shaft, the connecting flange is formed integrally with the tube section by deep-drawing in follow-on tool the tube section and, in the same manufacturing step, punching openings into the flange, and deep-drawing the centering part and pressing it into the tube section.07-01-2010
20100186474METHOD OF MAKING THROUGH-PASSAGES IN SHEET METAL PARTS - In a method of making through-passages in a perforated U-shaped sheet metal part, an inner core is positioned between confronting legs of the sheet metal part in an area of holes, and a support bar is inserted through one hole into the sheet metal part for support of a backside of the inner core. A shaping punch is inserted through another opposite hole into the inner core, thereby forming an inwardly directed collar. After retracting the support bar and the shaping punch and transferring the sheet metal part to replace the first inner core with a second inner core, a centering bar is inserted through the collared hole into the sheet metal part to center the sheet metal part in relation to the centering bar and to support a backside of the other inner core. A further shaping punch is then inserted into the second inner core through the first hole, thereby forming an inwardly directed collar so that the two collars are aligned and form through-passages.07-29-2010
20090314048Workpiece deforming press including a safety device - A workpiece deforming press, including a safety device, comprises a press housing for housing therein a plurality of dies and punches arranged in a horizontal plane, wherein a press housing delimiting wall comprises a top horizontal guide bearing a sliding slide, wherein said sliding slide bears, through a linear actuator, a first overturning plane, supported by a fulcrum and adapted to be actuated by a linear actuator, and wherein said sliding slide further bears a second overturning plane supported by a fulcrum and adapted to be actuated by a cylinder-piston unit.12-24-2009
20100223974SUSPENSION SYSTEM FOR A VEHICLE AND METHOD - A method of forming a clevis link having a substantially common wall thickness in a die begins with feeding a metallic strip having a uniform thickness of a predetermined value to the die. The metallic strip is trimmed to form a blank having volume necessary for forming the clevis link to the dimensional configuration required to support the motor vehicle, while maintaining substantially constant wall thickness. The clevis link has center of gravity to provide a necessary moment of inertia thereby enabling the clevis link to support the mass of the motor vehicle.09-09-2010
20100236314PRESSING DEVICE FOR CUTTING MEANS AND APPARATUS AND METHOD FOR FINISHING CIRCUMFERENTIAL SURFACES ON CYLINDRICAL PARTS OF A WORKPIECE - A pressing device (09-23-2010
20110016943Brake disk producing method and brake disk - A brake disk producing method, comprising a periphery pressing step for forming an outer peripheral shape (01-27-2011
20110239724Lever plate in VGS type turbocharger and method of manufacturing the same - An object of the present invention is to provide a novel method of manufacturing a lever plate that is made of a material having a relatively small thickness but nonetheless has an engaging protrusion having an adequate thickness and an adequate height.10-06-2011
20110072876New-Type Thin Shredder Blade Having Blade Points without Steps, Blade Sets and Manufacturing Method Thereof - The present invention provides a new-type thin shredder blade having blade points without steps, comprising at least one blade body and at least one cutting part that is located on the periphery of the blade body and includes a blade point, wherein the cutting part further comprises a protrusion which protrudes from the cutting part and includes a top, a inclined plane extends between the top and the blade point, and an acute angle is formed by the inclined plane and the blade body, preferably, the inclined plane is an inverted triangle, the cutting part further includes a first hemline and a second hemline extending respectively from the blade body and intersecting to the 10 blade point, a first plane extends between the top and the first hemline and intersects with the inclined plane, the blade body includes at least one large protrusion which protrudes in the same direction as the protrusion, the blade sets formed by the above-mentioned new-type thin blades and the manufacturing method of the above-mentioned new-type thin blades are also provided, with the blade sets formed by the new-type thin shredder blade having blade points without steps of the present invention, the shredder can reduce the production cost and the energy consumption greatly, while meet the same cutting requirement of the common shredder entirely.03-31-2011
20110048095PROCESS AND APPARATUS FOR POSITIONING LAMINATIONS - The present invention concerns a process and an apparatus for positioning blanks in a tool provided with at least one die, at least one locating device for centring the lamination and at least one stripper element for separating the blank from the locating device. The locating device has an engaging portion having shape and dimensions so as to engage the contour of a centring hole placed inside the profile of the lamination obtained as final product and having the shape of a portion previously blanked.03-03-2011
20100275669METAL SHEET, METHOD FOR FIXING SAID METAL SHEET BY FLOW DRILLING AND ASSEMBLY COMPRISING SAME - The invention concerns a flow drilling and tapping method for assembling thin metal sheets. A tubular extension (11-04-2010
20100313623METHOD FOR MAKING BICYCLE PEDAL - Disclosed is a method for making a bicycle pedal, comprising the following steps: (A) cutting, in which an elongate metal plate is formed by pressing and two coupling holes are formed through the plate; (B) bending, in which the metal plate is bent to have the opposite ends jointed to each other, forming a circumferentially enclosed hollow pedal frame with the two coupling holes concentrically located and spaced from and opposing each other; and (C) welding, in which a collar is mounted outside the pedal frame concentric with respect to each of the coupling holes through welding to provide a sufficient contact area for rotatably receiving and supporting a spindle therein, whereby the pedal frame is rotatable about the spindle for pedaling operation of a bicycle. This method overcomes the various drawbacks occurring in metal-cast or plastic injection-molded bicycle pedals, providing economic advantages for high-mix low-volume productions.12-16-2010
20080196471Method and Device for Cutting High-Tensile Sheet Metal, and Press - In a method of cutting high-tensile workpieces, in particular sheet metals of martensite steel, the workpiece is subjected to a bending stress prior and during a shearing process. The bending stress causes a substantial component of a tensile force transverse to a desired cutting contour. Tensile stresses are superimposed to the shearing stresses, which favor the beginning of the workpiece separation. The bending stress is preferably selected so that the resulting tensile stress exists at a side facing the cutting tool.08-21-2008
20120067099METHOD FOR PRODUCING A RING-SHAPED OR PLATE-LIKE ELEMENT - The invention relates to a method for producing a ring-shaped or plate-like element, in particular for a metal-sealing material-feedthrough, in particular for devices which are subjected to high pressures, preferably igniters for airbags or belt tensioning devices, whereby a blank, especially in the embodiment of a wire-shaped material is provided and the blank is subjected to processing so that a feedthrough-opening can be incorporated into a ring-shaped or plate-like element created from the blank.03-22-2012
20120131976METHOD FOR THE MULTI-CORE DEBURRING OF WIRES AND ASSOCIATE - The invention relates to a method for the multi-core deburring of wires, preferably wires (05-31-2012
20120247168METHOD AND SYSTEM FOR FABRICATING A SEAL RING - A method is provided for fabricating a seal ring. The method includes positioning a mount assembly adjacent to at least one of an inner diameter and an outer diameter of an annular seal ring, and securing the annular seal ring to the mounting assembly. The method also includes forming at least one of an admission side hook and a steam joint side hook in the annular seal ring.10-04-2012
20120073347System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy - A system and a method of processing an F-temper aluminum alloy. An F-temper aluminum alloy blank may be heated and positioned in the die set such that the blank does not touch the die set. The blank may be formed into a part and quenched when the die set is closed.03-29-2012
20120186320METHOD AND MACHINE TOOL FOR THE PROCESSING AND HARDENING OF METALLIC WORKPIECES - A method and a machine tool are disclosed for processing and hardening metallic workpieces. The workpieces are clamped in workpiece holders and are first processed with metal cutting by means of a processing device and are then hardened by means of a hardening device. For hardening, the processed workpiece is first heated by means of a heating unit and then quenched by means of a quenching unit. The quenching occurs by means of a cryogenic cooling medium, e.g., liquid or gaseous nitrogen. Because the processing and hardening of the workpiece occurs in a clamping device, and the fast quenching of the heated workpiece, a high processing quality and short processing and/or cycle times are achieved.07-26-2012
20120255337PRESS WORKING APPARATUS - A press working apparatus for processing a heated workpiece is provided with a base part which is relatively movable so as to advance and retreat with respect to the workpiece, a pad provided on the base part and configured to hold the workpiece, a working tool provided on the base part to pass through the pad and adapted to process the workpiece, and a support member configured to movably support the working tool in a direction perpendicular to an advance and retreat direction of the base part.10-11-2012
20120227457Corewire Design and Construction for Medical Devices - A guidewire for use in ear, nose and throat procedures may include an elongate core wire having a proximal region and a distal region. The distal region of the core wire may include a flattened portion adapted to provide preferential flexure along at least one axis of the wire. The distal region of the core wire may include a tip portion distal of the flattened portion, where at least one cross-sectional dimension of the tip portion is greater than at least one cross-sectional dimension of the flattened portion. The guidewire may include an outer coil disposed around at least a portion of the elongate core wire. The guidewire may also include an atraumatic tip coupled to the core wire or the outer coil.09-13-2012
20120297851METHOD AND APPARATUS FOR MANUFACTURING PANELS FOR VEHICLES - Disclosed herein is a method and apparatus for manufacturing a panel for a vehicle. When a steel sheet is machined to form a panel for a vehicle, a blanking-texturing machine conducts a blanking process for cutting the steel sheet and a texturing process for forming depressions in the steel sheet at the same time. Therefore, the present invention reduces the number of manufacturing processes, thus enhancing the productivity, and reducing the production cost and provides a steel sheet with uniform depressions across the surface of the steel sheet, thereby reducing the coefficient of friction during the pressing process consistently.11-29-2012
20120318033Method Of Molding Forged Product From Roughly Shaped Material - A forged product having thick end parts, and a thin part between the thick parts, is formed by extruding a forging stock such that the cross section of the forging stock varies along the direction of extrusion, wherein in any cross section in a direction perpendicular to the direction of extrusion, the forging stock has two thick end parts, a thin part intermediate the end parts and transitional parts with varying thickness between the thin part and each of the thick end parts; cutting the forging stock in the direction perpendicular to the direction of extrusion to form cut portions; and forging each of the cut portions such that the thick end parts of the cut portions form the thick end parts of the forged product and the thin part of the cut portions forms the thin part of the forged product.12-20-2012
20120272707MANUFACTURING METHOD OF SIDE PANEL - A side panel including a first member and a second member having a higher strength is manufactured by arranging a corner portion of the second member in a recessed portion of the first member, and by simultaneously press-working the first member and the second member.11-01-2012
20120318032FOLLOW-ON AND/OR TRANSFER METHOD FOR PRODUCING STRIPS - In a first aspect, a method for producing a strip from a web material using a follow-on and/or transfer method, wherein the strip to be produced has a first length of 20 cm or more in the longitudinal direction and has a U-shaped cross section, wherein the U-shaped cross section has an opening width of 6 mm or less and extends in the longitudinal direction in a first curvature and a second curvature, wherein the centre point of the first curvature lies to the side of a limb of the U-shaped cross section and the centre point of the second curvature lies above or below an opening in the U-shaped cross section.12-20-2012
20120324975APPARATUS AND METHOD FOR TISSUE ADHESION - Shape memory tissue engagement elements (12-27-2012

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