Class / Patent application number | Description | Number of patent applications / Date published |
072332000 | By shearing tool-couple | 43 |
20080295561 | Method of forming a recess in a work - In a method of forming a recess in a work, a work ( | 12-04-2008 |
20090019911 | Dowel Forming Method for Buckle Base Member - When forming a dowel section by performing press working on each of portions constituting side walls of a buckle base member, a die of a negative clearance with a punch portion ( | 01-22-2009 |
20090211326 | REORIENTABLE ROTATABLE PROCESSING TOOL - A tool includes first and second tool parts that move toward one another, at least one processing device provided on the first tool part, and at least two counter devices provided on the second tool part. The processing device and the counter devices are rotatable relative to one another about at least one positioning axis, and the counter devices are aligned relative to one another along a direction of relative rotational movement of the processing device and the counter devices. The processing device and a first counter device are allocated to one another by at least a first defined processing parameter, and the processing device and a second counter device are allocated to one another by at least a second defined processing parameter. The first processing parameter is different than the second processing parameter. | 08-27-2009 |
20100024511 | Method and Installation for Applying Foil Material onto Successive Sheets - There is described a method for applying foil material ( | 02-04-2010 |
20110214471 | PORTABLE RESCUE TOOL AND METHOD OF USE - A portable, hand-operated rescue tool is provided for rescue and extreme duty operations where an object needs to be cut, crushed, pierced and separated, or lifted. The rescue tool includes a body, a support handle and articulating jaw force members used to impart high forces on an object. The tool includes a manually-operated, pivoting actuation handle connected to a high pressure fluid displacement system to pivotally rotate the jaw force arms in a selected direction or mode of operation to suit the situation. | 09-08-2011 |
20110283764 | Punching Device - A punching device includes: a lower part including a die; an upper part including a punch support attached magnetically to the die; a punch supported movably on the punch support; and a separating mechanism including a driving unit mounted rotatably on one of the upper and lower parts and rotatable relative to the upper and lower parts, and a pressing unit mounted movably on the one of the upper and lower parts and associated with the driving unit in such a manner that when an external force is applied to the driving unit for rotating the driving unit relative to the upper and lower parts, the external force can be transferred from the driving unit to the pressing unit to allow the pressing unit to press against the other of the upper and lower parts. | 11-24-2011 |
20130025340 | METHOD OF HOT-PRESS FORMING ENABLING HARDNESS CONTROL - A hardenable steel sheet is treated with press-forming by means of a die. The method is comprised of: heating the steel sheet to a temperature of an Ac | 01-31-2013 |
20130276503 | Method for Reshaping a Plate-Like Workpiece - A method of reshaping a portion of a plate-like workpiece lying on a workpiece support of a machine tool, with the workpiece being movable with respect to the workpiece support. The method comprises folding the portion of the workpiece such that the folded portion of the workpiece has several sides and it is only folded at a side connected to a residual portion of the workpiece lying on the workpiece support, and the folded workpiece portion is raised at a predetermined angle with respect to the residual portion, and reshaping the folded portion of the workpiece to have a segment directed downwardly with respect to the folded portion of the workpiece. | 10-24-2013 |
20140033785 | Method And Tool For Hot Forming A Metal Workpiece - The invention relates to a hot forming tool for hot forming a metal workpiece, having at least two dies which may be moved relative to one another for forming the workpiece, and having a cooling device by means of which the workpiece may be cooled in the hot forming tool from a first, higher temperature to a second, lower temperature. To improve the hot forming tool, it is provided that the hot forming tool is equipped with a separating device by means of which a separating operation may be carried out on a workpiece present in the hot forming tool. The invention further relates to a method for hot forming. | 02-06-2014 |
20140096583 | DEVICE AND METHOD FOR HOT STAMPING - Disclosed herein is a hot stamping device for forming, cooling and trimming a material heated to a set temperature including a lower stanchion having a lower mold steel formed to a shape corresponding to a bottom surface of the material and a blank holder vertically movable on an exterior of the lower mold steel; a lower trimming steel mounted on the blank holder, configured to support the edges of the material; an upper stanchion having an upper mold steel formed to a shape corresponding to an upper surface of the material, and configured to move the upper mold steel up and down; an upper trimming steel disposed on an exterior of the upper mold steel move downwardly with the lower trimming steel to trim the edges of the material; and a cooling unit disposed on to the lower and the upper mold steels and the lower and the upper trimming steels, and configured to circulate coolant. | 04-10-2014 |
20150343513 | HOT STAMPING DEVICE - There is provided a switching unit that is capable of switching in a stepwise manner a relative position of a second die with respect to a cutting member in an approaching-and-separating direction. The switching unit comprises: a restriction member that abuts on the second die and that restricts a position of the second die with respect to a movable body in the approaching-and-separating direction; and a driving unit that changes a position of the restriction member with respect to the second die, and that switches an abutment state of the restriction member with respect to the second die. A level difference is formed on at least one of a surface on a side of the restriction member, the side of the restriction member facing to the second die, and a surface on a side of the second die, the side of the second die facing to the restriction member. | 12-03-2015 |
20150367399 | Method for producing a through hole in a metallic body - The invention relates to a method for producing g a through-hole ( | 12-24-2015 |
20150367403 | Method for producing a blind hole in a metallic body - The invention relates to a method for producing a blind hole ( | 12-24-2015 |
20160008993 | OPEN CUTTER FOR A FOIL TYPE SHAVER AND METHOD FOR FABRICATING THE OPEN CUTTER | 01-14-2016 |
20160052039 | DEVICE AND METHOD FOR SHAPING SHEARED EDGES ON STAMPED OR FINE-BLANKED PARTS HAVING A BURR - A device and a method for shaping sheared edges on stamped or fine-blanked parts having a burr include at least one cutting stage and at least one forming stage. The forming stage includes a shaping punch which has a shaping region for smoothing the sheared edge of the outer or inner contour of the workpiece to the net shape and an embossing shoulder for mashing the burr of the outer or inner contour. The shaping punch is configured so that the shaping region initially bends the burr on the outer or inner contour away from the sheared edge, then seizes the sheared edge for widening, wherein the embossing shoulder of the shaping punch mashes the burr on the outer or inner contour when the widening on the workpiece has ended and flattens the embossing bead, created during mashing, during separating of the shaping punch from the workpiece. | 02-25-2016 |
072333000 | With endless cutting edges (e.g., for punching a hole) | 25 |
20080295562 | DURABLE ENLARGED FORMING TOOL TECHNOLOGY - The invention involves a forming tool for a machine tool. The forming tool can be used, for example, to create various large forms in sheet metal or other workpieces. | 12-04-2008 |
20090090156 | MEMBER HAVING A CHAMFERED THROUGH HOLE AND MANUFACTURING METHOD OF THE SAME - A method of forming a chamfered through hole having a chamfered portion at each end thereof by: forming a prepared hole in a plate-like portion; forming a first chamfered portion by driving a first punch; forming a second chamfered portion by driving a second punch, which has a second tapered surface and a generally columnar central pressing portion protruding from the center of the second tapered surface and having an annular corner at a tip thereof, and thereby forming the second chamfered portion and a central recess recessed axially inward; and punching out an unnecessary portion protruding radially inward of the prepared hole by using a finishing punch having an outer diameter equal to or smaller than that of the corner of the central pressing portion. The punching out the unnecessary portion is performed by punching from the first chamfered portion toward the second chamfered portion using the finishing punch. | 04-09-2009 |
20090165525 | Method and device for the production of a stamping with almost smooth cutting and enlarged functional surface - A method and device for production of stampings with an almost smooth cutting and enlarged functional surface, especially fine blanking and/or forming a workpiece out of a flat strip, wherein flat strip is clamped between an upper part consisting of a shearing punch, a pressure pad, a V-shaped projection and an ejector arranged on the pressure pad, and a lower part consisting of cutting die, ejector and an inner form stamp. By adjusting the state of stress in the cutting zone to a position oriented compressive stress by movement slightly retarded with regard to movement of the shearing punch additionally pressing in material in a direction almost perpendicular to the cutting direction by a tool element acting with controlled force depending on the part geometry and thickness of the workpiece parallel to the cutting line between shearing punch and cutting die, tears at cutting and reduced rollover are achieved. | 07-02-2009 |
20120055221 | CONTACT BENDING FIXTURE - A contact bending fixture includes a lower die slider, a positioning rod, a linear actuating mechanism, and an upper die slider. A lower die mounted on the lower die slider includes a die holder, a lower bending module, a contact holding stick, and a bearing roller. The lower bending module includes a smooth sustaining side surface facing the bearing roller for defining an insertion gap therebetween. An upper die mounted on the upper die slider opposes the lower die and includes a punch holder, a hold-down plate, an elastic component, and an upper bending module. The hold-down plate presses and holds down an end of an under-bending contact on the top surface of lower bending module with an opposite end of the contact suspending in the insertion gap. Therefore, the contact bending fixture is capable of bending a contact at a required angle in one step. | 03-08-2012 |
20130152656 | THIN PLATE BURRING PROCESSING METHOD AND THIN PLATE FEMALE SCREW-FORMING METHOD - A thin plate burring processing method includes a first step of forming a thin portion thinner than an original thickness in a target portion by performing crushing processing on the target portion of a plate-like workpiece, a second step of forming a circular through-hole in the thin portion by punching processing, and a third step of forming an annular portion rising from a surface of the workpiece by performing projection processing with burring processing around the through-hole formed in the thin portion. | 06-20-2013 |
20130233041 | Stamp for Ground Bonding Strap - A system and method forming a ground bonding strap. A length of cable is measured to determine a segment of cable to stamp to form a pair of connectors. The segment is heated. The segment is stamped to form the pair of connectors. The pair of connectors defining an indentation and a pair of receptacles disposed through the cable. The pair of receptacles being each adjacent to and separated by an indentation. The indentations being positioned to allow a user to cut between the pair of connectors to form a ground bonding strap of a length selected by the user. | 09-12-2013 |
20130319065 | HOT FORGING PRESS MACHINE - A hot forging press machine includes a fixed lower die, a vertically movable upper die, a punching blade for punching, and a deburring blade. The deburring blade includes a deburring upper blade and a deburring lower blade to perform deburring. The deburring upper blade is fixed to a lower portion of the upper die, and the lower blade is fixed to an upper portion of the lower die. A lower sweeping plate urged upward by a spring is slidably fitted to an outer circumference of the lower blade to perform deburring, and an upper sweeping plate of the upper die presses an entirety of an upper surface of a flange portion of a pressed product to perform the discharging. | 12-05-2013 |
20140260490 | Method for Assembling Stamp for Ground Bonding Strap - A system and method forming a ground bonding strap. A length of cable is measured to determine a segment of cable to stamp to form a pair of connectors. The segment is heated. The segment is stamped to form the pair of connectors. The pair of connectors defining an indentation and a pair of receptacles disposed through the cable. The pair of receptacles being each adjacent to and separated by an indentation. The indentations being positioned to allow a user to cut between the pair of connectors to form a ground bonding strap of a length selected by the user. | 09-18-2014 |
20150101385 | TOOL AND METHOD FOR PRODUCING STAMPED PARTS - An upper die part includes an embossing bell, a stripper ring, and an inner shape embossing element. The stripper ring has an embossing surface with a corrugated profile on the embossing surface. A lower die part includes an embossing anvil having a corrugated profile on its embossing surface. The embossing bell and the inner shape embossing element each are provided with an embossing shoulder, which are disposed, with respect to the corrugated profile of the stripper ring, in the stroke direction in such a way that the shoulders can seize the burrs only alter the corrugating step. The corrugating step takes place prior to burr compression. The outer and inner contours of the disk are not able to change positions, but are able to change shapes on the burr side after the corrugating step. | 04-16-2015 |
20160059298 | APPARATUS AND METHOD FOR MANUFACTURING A KNUCKLE BRACKET - A knuckle bracket includes a bracket main body that has an inner peripheral shape along a tube of a shock absorber and a pair of attachment parts that are formed to protrude parallel to each other. The apparatus for manufacturing the knuckle bracket includes a width molding machine that molds a width of the pair of attachment parts in a state where the workpiece is supported on a support shaft, and a hole punching machine that machines attachment holes into the pair of attachment parts in a state where the workpiece is supported on the support shaft. The workpiece is transported from the width molding machine to the hole punching machine by moving the workpiece along the support shaft until the workpiece is above the die after the support shaft is raised and then lowering the support shaft until the support shaft abuts a top surface of the die. | 03-03-2016 |
20160101457 | PUNCHING APPARATUS - A punching apparatus includes a beating element that is arranged for interacting with at least one punching tool and is movable inside a container along and around a work axis, a first rotating actuator coupled to the beating element to move it linearly along the work axis between internal and external operating positions and drive the punching tool, and a second rotating actuator connected to the beating element and arranged for rotating it around the work axis, in particular for angularly orienting the punching tool. The second rotating actuator comprises a second electric motor having a stator fixed to the container and a rotor that is internal to the stator and connected to the beating element to rotate it. The rotor extends along the work axis to face, and be engaged with, the stator between the operating positions. | 04-14-2016 |
072334000 | After final metal-deforming operation | 4 |
20080229798 | MANUFACTURING PROCESS FOR EXTENDING A LENGTH OF SERVICE OF COMPONENT PARTS - A method for working a component to reduce a propensity for advanced dynamic change analyzes affects of a StressWave process on at least one location on a size and shape of the component. The component is also analyzed as to the affects of adding at least one feature on a size and shape of the component. A beginning shape of the component is then extrapolated. | 09-25-2008 |
20110162430 | METAL MEMBER MANUFACTURING METHOD, INDENTER AND METAL MEMBER MANUFACTURING APPARATUS - A metal member manufacturing method is achieved by pressing a second region of a metal material without pressing a first region of the metal material, and pressing the first region without pressing the second region. The metal material has a hole formation region in which one through-hole is to be formed. The first region and the second region are contained in the hole formation region. | 07-07-2011 |
20120304727 | PRESS DIE OF SLIDING COVER FASTENER AND PUNCH STRUCTURE THEREOF - A punch structure of a press die, which is used for manufacturing a sliding cover fastener, includes a first press component, a second press component, and a press pole, which are assembled together and act individually. Thus, the assembly of the sliding cover fastener can be accomplished with a single press die, so that the cost of the press die is lowered and manpower effectively reduced. | 12-06-2012 |
20130228000 | PRESS-DIE AND PRESS WORKING METHOD - A press-die is provided with a lower die and an upper die. The lower die includes a drawing punch, a blank holder, and a cushion part. The upper die includes a drawing die part, and a trimming part. The blank holder includes a first holder part disposed to face to an end portion of the drawing die part, and a second holder part disposed to face to the trimming part. The second holder part has a drawing support portion that supports a first portion of a bottom surface of the first holder part. The drawing punch has a trimming support portion that supports a second portion of the bottom surface of the first holder part. The first holder part has a lower trimming blade at an outer edge thereof. The trimming part has an upper trimming blade at an inner edge thereof. | 09-05-2013 |
072335000 | Pre-cutting (i.e., before metal-deforming) | 10 |
20090211327 | DIE, TOOL SET, AND PRESS-FORMING METHOD - A die on which a fabricated body to be press-formed is mounted includes a mounting surface on which the fabricated body is mounted, a punch that forms a hole in the fabricated body, a first receiving portion that at least partially receives the punch, and a second receiving portion which is formed in the mounting surface and receives a deformed portion of the fabricated body that is formed by the pressure of the punch on the fabricated body. | 08-27-2009 |
20110265540 | Reflector - A metallic reflector device having one or an array of individual reflector elements for positioning over a corresponding one or array of light sources, preferably comprising one or more light emitting diodes (LEDs). The metallic reflector device includes a planar base and a plurality of the reflector elements. The planar base has one or a plurality of apertures, each aperture having an edge that defines a proximal rim of the reflector element. Each reflector element includes an annular sidewall having an inner surface that extends from the proximal annular rim to a distal annular rim. The proximal annular rim defines a first opening through which direct and reflected light from a light source is emitted. The distal annular rim defines a second opening through which the light source is disposed. The inner surface of the annular sidewall is formed from the material of the planar sheet by mechanically deforming the planar sheet, such as by stamping or drawing. | 11-03-2011 |
072336000 | Blank detaching | 8 |
20080229799 | LAMINATED MAGNETIC CORES - Laminations to be stacked as magnetic cores are produced from a very thin amorphous metal strip, using a punch press with accurate punch/die clearance. The laminations are collected on conveyor spindles or a transport rod or pipe, in either case being arranged without the need for substantial handling. Heat annealing and anti-vibration treatments can be applied along a conveying path. The laminations are grouped in a stack to define a core and are packaged or encapsulated in electrically nonconductive coverings. The finished core has advantageous electrical characteristics and low cost. | 09-25-2008 |
20090038365 | PRESS FORMING METHOD FOR ALUMINUM ALLOY SHEET AND PRESSING DEVICE - The invention provides a press forming method of an aluminum alloy sheet and a press device capable of forming a large panel which is an automobile body outer panel such as a luggage outer panel and the like and is of a shape difficult in forming. In a method of press forming of the aluminum alloy sheet | 02-12-2009 |
20090090157 | Method and device for fine blanking and forming a workpiece - The invention relates to a device and a method for fine blanking and forming a workpiece out of a flat strip. | 04-09-2009 |
20090173129 | Method and device for the production of a stamping with enlarged functional surface - A method and a device for the production of a stamping with an enlarged functional surface, for example, fine blanking a workpiece out of a flat strip, wherein the flat strip is clamped between an upper part including a shearing punch, a pressure pad for the shearing punch, a V-shaped projection arranged on the pressure pad and an ejector which is pressed into the flat strip, and a lower part including a cutting die and an ejector. Edge rollover is avoided by preforming, before cutting begins, a negative with regard to the cutting direction with a preforming element in the direction opposite to the cutting direction that corresponds to the expected edge rollover into the cutting die with regard to size and geometry at cutting, generating a material volume at the side of the rollover in a mirror-inverted form. During cutting, the preformed area is supported by the preforming element. | 07-09-2009 |
20120312064 | Punching Sheet Metal - A method for punching and straightening sheet metal in a punching machine includes the steps that a die is accommodated in a first tool holder of a punching machine, an upper tool part with a stamp is accommodated in a second tool holder, and a sheet metal is positioned between the stamp and the die at a location to be machined. The stamp comprises an end face at an end opposite to an accommodated end of the upper tool part, wherein a bevel has an angle and a height extending from a rim of the face to the end face. Then, a punching operation is performed by the stamp, wherein radial forces are simultaneously applied to the sheet metal during cutting so that an evenness of the sheet metal is maintained even at high grades of punching. | 12-13-2012 |
20140298878 | METHOD AND SYSTEM FOR METAL DRAWING AND REDRAWING - A system and method of forming a drawn cup for production of a metal container is provided. The system and method contemplates the provision of gap pins to control the relative movements of cup forming features and provide for reduced risk of damage including pinching, chatter, slivering, and thinning of portions of the cup. | 10-09-2014 |
20150352624 | Method For Producing A Container Body - The method forms a blank into the container body. A disc-shaped blank is punched out of a metal sheet. Following the punching process, the two edges of the blank are compressed. The disc-shaped blank thus obtains a symmetrical shape. With any of its two flat sides, the blank can be transported into a forming position, from which it is then formed into the container body. The edges obtain an accurately predetermined shape and can thus be arranged more easily in the desired forming position. Preferably, both edges are machines simultaneously in response to compressing the two edges of the blank. | 12-10-2015 |
20160114371 | Apparatus and Method for Forming a Cup with a Reformed Bottom - An apparatus and method of forming a metallic cup that is subsequently reformed into a container body is provided. More specifically, the present invention relates to an apparatus and methods used to form a metallic cup with a reformed bottom having an inwardly oriented projection. The inwardly oriented projection reduces a height of the metallic cup but utilizes the same amount of metallic stock material as a taller cup with substantially the same diameter that does not have an inward projection. The inwardly oriented projection thus allows the use of a conventional bodymaker and other can manufacturing tools to convert the cup into a container body of a preferred size and shape. | 04-28-2016 |
072337000 | Blank detaching | 3 |
20120131977 | Shearing Device for Shearing of Bar Stock and Forming Machine with a Shearing Device for Shearing of Bar Stock - A forming machine comprises a shearing device for shearing off a section of a bar stock, a forming station for forming the sheared off bar stock section and a transport device for the bar stock. The shearing device has two shearing blades, of which one is movable transverse to the longitudinal extension of the bar stock. The shearing blades each have an assembly block and a shearing insert attached to this. For one of the shearing blades, the shearing insert is made of a heat-resistant, break-proof and thermal shock-resistant hard material and essentially has the form of a cylindrical half-shell. This shearing insert is arranged in a reception recess of the assembly block, which is adapted in shape, and is releasably clamped to the assembly block by means of screwed clamping blocks. | 05-31-2012 |
20160129493 | STOCK EJECTOR ASSEMBLY - A stock ejector assembly and method for metal forming dies includes a stock ejector with a large spring and a ring-style stripper. The ring-style stripper provides a larger surface area for contacting the stock. The large compression spring is preloaded and when a load is applied, the stripper retracts and the spring pressure increases. When the dies separate, the stock ejector pushes the part off flat surfaces, separating surfaces sealed by adhesion, including, but not limited to, oil or lubricant adhesion. | 05-12-2016 |
20160136715 | METHOD AND DEVICE TO PRODUCE A SHAPED SHEET METAL PART - The invention relates to a method for producing a shaped sheet metal part including the following steps, continuous feeding of a sheet metal band unwound from a coil to a jet cutter, concurrent cutting, by means of the jet cutter, of a blank out of the sheet metal band as it moves at a constant speed, the time required to produce the blank defining a cycle, picking up the blank by means of a first transfer device operating in time with the cycle, transferring the blank by means of a first transfer device to a shaping system operating in time with the cycle, and shaping the blank into a shaped sheet metal part by means of the shaping system. | 05-19-2016 |