Abstract: An adjustable jig for a sheet metal brake including a first arm configured to mount to the brake, and an adjustable backstop affixed on the first arm. The adjustable backstop is set at an adjustable first distance from a front face of the brake when the first arm is mounted to the brake. A first adjustable front stop can be configured to engage the first arm and retain an adjustable first front stop position relative to the first arm. A second adjustable front stop can be configured to engage the first arm and retain an adjustable second front stop position relative to the first arm. The first and second front stops are independently adjustable relative to the first arm. A sheet metal brake with an adjustable jig. A method for bending sheet metal with a sheet metal brake and an adjustable jig.

Abstract: A pipe bending system for pressure bending a pipe is disclosed. The pipe bending system includes a pipe having a first end and a second end; a housing including a bending configuration and configured to house the pipe; a flexible material placed within an interior space of the pipe; and a pressing device configured to press the flexible material housed inside the interior space of the pipe. The pressing device includes a first arm, a second arm, and a controller. The flexible material includes a plurality of pieces each having a different elasticity type.

Abstract: The present invention relates to a hot-forming and press hardening tool for producing formed sheet metal parts with at least partially high-strength properties, having a top tool with at least one die segment and a bottom tool with at least one die segment, wherein the top tool and the bottom tool are movable toward each other in a press stroke direction while forming a die cavity, wherein tempering channels are arranged in at least one die segment to feed a cooling medium, wherein the die segment of the top tool and/or the die segment of the bottom tool is split into at least two parts with a spreader device coupled to the top tool and/or the bottom tool and is movable in at least one direction of motion transverse to the press stroke direction.

Abstract: A method is disclosed for pressure forming a metal preform including shock annealing of the preform and subsequently preheating the preform prior to pressure forming. Shock annealing may be carried out as differential shock annealing in which different regions of the preform are annealed to different degrees. Preheating may be carried out by differentially preheating, optionally shock preheating, different regions of the preform for preheating at least those regions of the preform which will be subject to elevated expansion during pressure forming. Shock annealing by induction heating can lower energy consumption, reduce processing times and allow for larger expansion of the preform.

Abstract: A system for electro-hydraulically forming a sheet metal part in an electro-hydraulic forming (EHF) machine. The part in a first shape is placed in the EHF machine between a one-sided forming die and a chamber that is filled with a liquid. An electrode is discharged in the chamber to form the part toward the forming die. The electrode is advanced within the chamber toward the part and a subsequent discharge is provided in the chamber to form the part. A gap discharge EHF machine and a wire discharge EHF machine may be used in the system.

Abstract: A stamping die is provided. The stamping die includes a die block, a punch, and a trap wall. The punch is configured to engage the die block in order to form a part from a sheet metal blank. The trap wall is secured to the punch and configured to restrict the flow of sheet metal into the die block during punch and die block engagement. The trap wall is adjustable with respect to the punch such that a trap wall adjustment alters the flow of sheet metal into the die block.

Abstract: A forging die apparatus includes: an upper mold holder installed to be movable in a vertical direction, an upper mold detachably installed in the upper mold holder, a lower mold holder installed to be movable in the vertical direction, a lower mold detachably installed in the lower mold holder, and a stopper unit detachably installed in one of the upper mold holder and the lower mold holder to selectively restrain the vertical movement of the one of the upper mold holder and the lower mold holder in which the stopper unit is installed.

Abstract: The present invention relates to a binder composition for making self-hardening foundry molds that is capable of improving the hardening speed of the molds and the strength of the molds, and is excellent in storage stability; and a method for producing a foundry mold, using this composition. The binder composition for making self-hardening foundry molds of the present invention is a binder composition for making self-hardening foundry molds, comprising a furan resin and an ion compound, wherein the ion compound contains at least one anion selected from the group consisting of a hydrogensulfite ion, a sulfite ion, a pyrosulfite ion, a thiosulfate ion, a thionate ion, and a dithionite ion; the content of the anion is from 0.006 to 0.60 parts by weight for 100 parts by weight of the furan resin; and the composition has a pH of 6 or less at 25° C.

Abstract: A magnesium alloy material such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision, a producing method capable of stably producing such material, a magnesium alloy formed article utilizing the rolled material, and a producing method therefor. The magnesium material includes a melting step of melting a magnesium alloy in a melting furnace to obtain a molten metal, a transfer step of transferring the molten metal from the melting furnace to a molten metal reservoir, and a casting step of supplying a movable mold with the molten metal from the molten metal reservoir, through a pouring gate, and solidifying the molten metal to continuously produce a cast material. Parts are formed by a low-oxygen material having an oxygen content of 20 mass % or less. The cast material is given a thickness of from 0.1 to 10 mm.

Abstract: An example system for fabricating an infiltrated downhole tool includes a mold assembly having one or more component parts and defining an infiltration chamber to receive and contain matrix reinforcement materials and a binder material used to form the infiltrated downhole tool. One or more thermal conduits are positioned within the one or more component parts for circulating a thermal fluid through at least one of the one or more component parts and thereby placing the thermal fluid in thermal communication with the infiltration chamber.

Abstract: A powder supply apparatus includes a feeder, which has a supply passage for supplying powder material to a molding hole of a die, and a hopper, which is separate from the feeder and has an accumulation passage for supplying the powder material into the supply passage. The supply passage extends in a vertical direction throughout an entire extent of the supply passage. A shape of a cross section of the supply passage coincides with a shape of a cross section of the molding hole.

Abstract: An apparatus and method for the generative production of a component includes a movably dispensing structure for the disposal of a starting material layer; a bonding device, such as a laser, for the local bonding of this starting material layer to a cross section of the component being produced; a platform for supporting the component being produced, which can be displaced counter to a direction of layer buildup in a motor-driven manner; a position sensing device for sensing a position or change in position, such as vibration, of the platform in the direction of layer buildup with the capability of sensing interference as to whether the movement of the dispensing structure is not free of interference on the basis of the sensed position or change in position.

Abstract: A method of fabricating a part (10) having a housing (20) that includes an opening (25) opening out in a free surface (15) of the part (10). The method comprises the following steps: (a) closing the opening (25) with a sheath (30), the sheath having a vacuum orifice (31) and a filling orifice (32); (b) filling the housing (20) with an abradable material (50) constituted by particles by using the filling orifice (32), and evacuating the housing (20) using the vacuum orifice (31); (c) closing the orifices (31, 32) in leaktight manner; (d) deforming the sheath (30) so as to compress the abradable material (50) in the housing (20) and heating the abradable material (50) to a temperature higher than 150° C. so that the abradable material (50) becomes sintered; and (e) subsequently lowering the temperature and the pressure.

Abstract: A carbon-coated metal powder having few impurities, a narrower particle size distribution, and sintering properties is particularly suitable as a conductive powder of a conductive paste for forming internal conductors in a ceramic multilayer electronic component obtained by co-firing multilayered ceramic sheets and internal conductor layers; a conductive paste containing the carbon-coated metal powder; a multilayer electronic component using the conductive paste; and a method for manufacturing the carbon-coated metal powder. The carbon-coated metal powder has specific properties in TMA or ESCA measurements. The carbon-coated metal powder can be obtained by melting and vaporizing a metallic raw material in a reaction vessel, conveying the generated metal vapor into a cooling tube and rapidly cooling the metal vapor by endothermically decomposing a carbon source supplied into the cooling tube, and forming a carbon coating film on metal nuclei surfaces in parallel with generation of the metal nuclei.

Abstract: A cutting tool composed of a sintered cermet body is disclosed. The body includes hard phases composed of carbide(s), nitride(s), and carbonitride(s) of metal(s) selected from metals belonging to Groups 4, 5, and 6 of the periodic table including Ti as a main component, and includes first and second hard phases, and a binding phase mainly composed of at least one of Co and Ni. The body includes first and second faces, a cutting edge located at an edge of the first and second faces, and an interior portion located at a depth of 400 ?m or more from the first face. When residual stresses are measured by a 2D method, stress of the first hard phase is 80 MPa or more in terms of compressive stress. Stresses of the second hard phase and the binding phase are ?50 MPa to 50 Mpa in terms of compressive or tensile stress.

Abstract: A surface-coated boron nitride sintered body tool is provided, in which a cutting edge portion includes a compound sintered body and a coating layer. The compound sintered body includes cBN particles. The compound sintered body includes 45-80 vol % of cBN particles. A first particle size distribution curve of the cBN particles has one or more peaks in a range in which a particle size is 0.1-0.7 ?m. A second particle size distribution curve of the cBN particles has a first peak having a maximum peak height in a range in which the particle size is 2.0-7.0 ?m. An integral value ratio (Io/It×100) is 1-20, in the second particle size distribution curve, the integral value Io being in the range in which the particle size is 0.1-0.7 ?m, and the integral value It being in an entire range.

Abstract: A tool holder with a main part, a deformable receiving portion for clamping a tool, and at least one blocking element which is designed to engage into a corresponding counter element on the tool in order to prevent the tool from moving axially out of the tool holder. The at least one blocking element is integrally formed with the receiving portion. A clamping system having such a tool holder and a method for producing a receiving portion for such a tool holder are also described.

Abstract: A fastener removal aid device for removing a self-locking fastener having a pin with a head and a collar, such as a Hi-Lok® fastener, that includes at least one drill opening to receive and position a drill bit and a fastener opening for receiving at least part of the fastener. The fastener opening is designed to fit over either the collar or the pin, and the drill opening then may be centered in axial alignment with the pin, and the drill bit may then drill into either a threaded shaft end or head end of the fastener. Alternatively, the drill opening may be positioned on the sides of the fastener removal aid device to laterally break the fastener, or may also be positioned off-center to drill axially into the collar when the fastener removal aid device is positioned over the collar of the fastener and break the collar.

Abstract: The invention is directed to a drill system that better uses the power curve of modern machine tools. The drill system uses IC inserts to perform the major hole diameter cutting, and a central drilling system that cuts the remaining minor diameter portion of the hole, and is configured to see less cutting surface footage, due to its position from the rotating center of the tool. A connection between the drill head and a holder body secures the drill head in a manner to effectively absorb lateral drilling forces. The drill system allows for a large diameter deep hole that remains straight throughout to be drilled at higher speed and lighter feed rates thus offering a more productive tool that takes advantage of the power curves and lower thrust capabilities of modern machine tools.

Abstract: An apparatus for cutting annular corrugations in an interior surface of a cylindrical tube having a cutter head comprising a plurality of cutting teeth; a drive shaft coupled to the cutter head for spinning the cutter head; a mandrel coupled to the cutter head, wherein the mandrel defines a longitudinal axis, wherein an axis of rotation of the cutter head is parallel to, but in a position not coaxial with the axis of rotation of the cutter head; an outer eccentric coupled to mandrel, wherein the outer eccentric rotates the mandrel, wherein the axis of rotation orbits around the longitudinal axis.

Abstract: A chop saw includes a base assembly and a saw assembly pivotally attached to the base assembly. The base assembly has a workpiece-supporting plane. The saw assembly has a blade and a motor driving the blade. A hinged connection between the base assembly and a saw assembly allows a user to rotate the saw assembly from a position where the plane of the blade extends through the workpiece-supporting plane to a position where the plane of the blade does not extend through the workpiece-supporting plane. In such position, the plane of blade may be substantially parallel to the workpiece-supporting plane.

Abstract: An object is to provide a gear edge cut-off tool and a gear edge cut-off device capable of suppressing variation in the amount to cut off side edges of a gear. A gear edge cut-off tool of the present invention has a shape, in a first main plane (rake face) of a first cutting blade portion capable of cutting off a side edge of a gear wheel, that is curved or bent in a concave shape in an edge line direction.

Abstract: A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

Abstract: Provided is an electrochemical machining apparatus, which includes an electrode (3) that form of a shape which a tube shape is extended, including a flexible conductive material, and is which an electrolyte (W) circulates from a base end side (3b) thereof toward a distal end side (3a) thereof, a current supply unit (6) that causes electric current to flow with respect to the electrode (3) in an extending direction (direction running the Y direction) in which the electrode (3) extends, and a magnetic field generation unit (7) that includes at least one pair of magnets (9) which are disposed to face the electrodes (3) a direction and apply a magnetic field in a direction (X direction) intersecting the extending direction with respect to the electrodes (3).

Abstract: A method for electro-chemical machining (ECM) is provided. Methods may include providing an ECM machine including a controller and a fixture configured for positioning an electrode for ECM, positioning the fixture in a selected dovetail slot of a plurality of dovetail slots in a turbine wheel, the turbine wheel being positioned in-situ in a turbomachine, the fixture positioning the electrode for ECM of a portion of the selected dovetail slot, applying an electrolyte solution between the selected dovetail slot and the electrode, and removing material from the portion of the selected dovetail slot by applying an electric potential to the electrode to create a potential gradient between the electrode and the portion of the selected dovetail slot. The machining may be repeated for each dovetail slot of the turbine wheel in-situ in the turbomachine.

Abstract: An electrochemical machining system for machining a conductive work piece is provided. The system includes a drilling tool configured to remove material from the conductive work piece. The drilling tool is configured to advance within the conductive work piece along a tool path to form a bore hole having a variable geometry that extends through the conductive work piece when the material is removed therefrom. The system further includes an inspection device configured to determine a position of the drilling tool along the tool path, and a controller configured to communicate with the inspection device. The controller is further configured to compare the tool path to a nominal tool path, and determine a position error of said drilling tool, the position error defined by a difference between the tool path and the nominal tool path.

Abstract: At least one stiffening bead (32) is formed by arc welding on a surface of at least one of metal members in addition to a fillet bead (3) formed by fillet arc welding. The stiffening bead (32) is formed to have an angle of 45° to 135° with respect to the fillet bead (3) and to overlap with the fillet bead (3). The sum total l1 of lengths of stiffening beads (32) can be, for example, 0.5 times or more of a length L of the fillet bead (3).

Abstract: Systems and methods for providing an improved start in a welding are provided. The system may include a power circuit and a control circuit: The power circuit may generate welding output power for a welding process. The control circuit may control the start of the welding process, for example, by generating a current pulse.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. For example, in certain embodiments, the welding power supply may be an engine-driven welding power supply, and the portable electronic device may be configured to start and/or stop an engine of the engine-driven welding power supply. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of prioritization of control between a control panel of the welding power supply and the portable electronic device may be implemented.

Abstract: A welding system includes a welding power supply. The welding power supply provides a welding power for a welding application through a weld cable. Additionally, the welding power supply includes weld cable communications circuitry including a receiver to receive data from the weld cable and to monitor the weld cable for frequency spurs or other interfering signals. Further, the weld cable communications circuitry includes a transmitter to transmit data across the weld cable. Furthermore, the transmitter adjusts data transmission characteristics based on the frequency spurs or the other interfering signals.

Abstract: The present invention provides a press-fit joining apparatus 100 where two collet-chuck-type electrodes (first collet-chuck-type electrode 160 and second collet-chuck-type electrode 170) are held using a die set structural body 130 and a sub platen structural body 140. According to the press-fit joining apparatus 100 of the present invention, it is possible to manufacture a product which is required to have higher coaxiality and higher joining strength than conventional products (for example, products such as a drive force transmitting part, the manufacture of which requires the supply of a large and uniform electric current to a joining portion).

Abstract: A method of joining dissimilar materials that may include a first part made of cast iron and a second part made of a metal alloy that is not made of cast iron. An insert material may be disposed between the first part and the second part. The insert material may be heated such that at least a portion of the insert material forms a transient phase liquid and bonds to the first part and the second part.

Abstract: A method of operating a linear friction welding apparatus includes supporting a first work piece with a first fixture, supporting a second work piece with a second fixture, establishing a load between the first work piece and the second work piece along a press axis with a press assembly while the first fixture and the second fixture are in a fixed position relative to one another, simultaneously moving, with a vibrating assembly spaced apart from the press axis, the first fixture and the second fixture along a single weld axis so that both the first work piece and the second work piece are moved with respect to one another along the single weld axis after establishing the load, and heating at least a portion of the first work piece while simultaneously moving the first fixture and the second fixture under the load.

Abstract: The present invention relates to tooling and methods for disposing, coating, building up, repairing, or otherwise modifying the surface of a metal substrate using frictional heating and compressive loading of a consumable metal material against the substrate. Embodiments of the invention include friction-based fabrication tooling comprising a non-consumable member with a throat and a consumable member disposed in the throat, wherein the throat is operably configured such that during rotation of the non-consumable member at a selected speed, the throat exerts normal forces on and rotates the consumable member at the selected speed; and comprising means for dispensing the consumable member through the throat and onto a substrate using frictional heating and compressive loading. Embodiments of the invention also include fabrication methods using the tools described herein.

Abstract: The solder composition comprises particles of a thermodynamically metastable alloy. One of the elements of the alloy will form an intermetallic compound with a metal surface. The solder composition is particularly suitable for use in bumping of semiconductor devices.

Abstract: Various embodiments of thermal compression bonding transient cooling solutions are described. Those embodiments include a an array of vertically separated micro channels coupled to a heater surface, wherein every outlet micro channel comprises two adjacent inlet micro channel, and wherein an inlet and outlet manifold are coupled to the array of micro channels, and wherein the heater surface and the micro channels are coupled within the same block.

Abstract: The present application discloses a method for repairing a damaged counterbore in a variable vane shroud. A layer of base material is removed from the vane shroud adjacent the counterbore such that a damaged portion of the counterbore is removed. A shrink-fit insert having a size slightly larger than that corresponding to the layer of base material removed from the shroud is placed into the area of removed material such that the counterbore is restored to pre-damaged dimensions upon installation of the shrink-fit insert.

Abstract: In some examples, a technique includes delivering, using a material delivery device, material adjacent to a repair surface of a component and delivering, using a gas delivery device, a gas adjacent to the repair surface. The technique also may include delivering, from an energy source, energy to the material adjacent the repair surface to fuse the material to the repair surface; and receiving, by a computing device, at least one parameter indicative of at least one of a temperature or a geometry of the component. The technique may further include, responsive to the at least one parameter indicative of the at least one of the temperature or the geometry of the component, controlling, by the computing device, at least one processing parameter to control the temperature of the component.

Abstract: A tool having a relatively ductile working end for engaging workpieces and a relatively hard non-working portion for driving the tool is disclosed, and a process for making same. The tool is formed with the material in a first state, such as by cold-working, and then only the non-working portion is heat treated to a second state. The working end is thus maintained in the ductile state while the non-working portion is hardened, thus imparting different materials performance characteristics to working end and non-working portion.

Abstract: A method for making a valve stem seal, comprising the steps of providing a metal retainer having a top portion and a body portion. The body portion having a first section and a second section. In a first state, the first section of the body portion is cylindrical and the second section of the body portion is cone shaped. Providing a hollow mold. Inserting the metal retainer into the outer mold piece, inserting the inner mold piece into the metal retainer, and then securing the inner and outer mold pieces to each other. Filling a cavity around the top portion of the metal retainer with an elastomeric compound. Removing the metal retainer and the formed rubber sealing element from the mold pieces, and pressing downward over the formed valve stem seal to compress the second section of the body portion radially inwardly.

Abstract: Methods, apparatuses, and computer program products for forming an overmolded dual in-line memory module (DIMM) cooling structure are provided. Embodiments include identifying, by a tagging module, contextual information indicating circumstances in which the photograph was taken; based on the contextual information, selecting, by the tagging module, candidate profiles from a plurality of friend profiles associated with a profile of a user; and suggesting, by the tagging module to the user, the selected candidate profiles as potential friends to tag in the photograph.

Abstract: A system and method are provided to automate the assembly of a wing panel, such as utilized by commercial aircraft. In the context of a system, a tacking cell is provided that is configured to tack one or more stringers to a skin plank. The system also includes a riveting cell configured to receive a tacked plank from the tacking cell and to rivet the one or more stringers to the skin plank. The system also includes a splicing cell configured to receive a plurality of riveted planks from the riveting cell and to attach one or more splice stringers to the plurality of riveted planks. Further, the system includes a side of body cell configured to receive a spliced panel from the splicing cell and to attach a side of body chord thereto to produce a wing panel.

Abstract: A method for making a friction plate that includes a core plate and a friction facing is disclosed. The method includes cutting a pattern of friction material segments into a friction material sheet such that each friction material segment remains integrally connected to the friction material sheet, locating a predetermined number of the friction material segments adjacent to a surface of a core plate to which a bonding material is present, separating the friction material segments from the friction material sheet, and placing the friction material segments onto the surface of the core plate over the bonding material. An apparatus for practicing this method is also disclosed.

Abstract: In a handheld machine tool having a tool housing in which a gear unit is situated to transmit a torque generated by a drive motor to a drive spindle, to which drive spindle a spindle-locking device is assigned, the drive spindle has at least one radial depression in which at least one spindle cylinder assigned to the spindle-locking device is accommodated.

Abstract: A power tool includes a drilling tool and a dust collector configured to be removably attached to the drilling tool. The dust collector includes a dust collector body, a passage part provided in the dust collector body and having elasticity, and a storing part configured to be removably attached to the dust collector body and to store dust. The passage part includes a drilling tool mounting port part configured to be connected to the drilling tool while pressing a specified region of the drilling tool, and a storing part mounting port part configured to be connected to the storing part while pressing a specified region of the storing part. Air containing the dust is led through the dust collector body to the storing part, and the air from which the dust has been separated in the storing part is led through the passage part into the drilling tool.

Abstract: A sanding tool is adapted to be attached to an existing wood board molding machine. The sanding tool provides a rotating sanding drum which removes imperfections from the profile of the molding as it exits the molding machine. The sanding drum is height adjustable and is powered by an electric motor.

Abstract: The present disclosure defines a hand operated grinding tool for finishing an interface surface of a fluid conduit. The grinding tool includes a fixture having grinding tool yoke and a work piece yoke. A shaft with a tool head connected to one end and an actuator connected to the other end is configured to slide and rotate relative to the grinding tool yoke. The tool head can be configured to engage and finish a surface of a tube and/or a male fitting.

Abstract: A method is capable of monitoring the polishing surface of the polishing pad without removing the polishing pad from the polishing table. The method includes: conditioning the polishing surface of the polishing pad by causing a rotating dresser to oscillate on the polishing surface; measuring a height of the polishing surface when the conditioning of the polishing surface is performed; calculating a position of a measuring point of the height on a two-dimensional surface defined on the polishing surface; and repeating the measuring of the height of the polishing surface and the calculating of the position of the measuring point to create height distribution in the polishing surface.

Abstract: The phase alignment device to be used with a phase alignment tool may include a body section; and a driving head section connected to the body section. The body section and the driving head section may include an aperture which extends through the body section and the driving head section.

Abstract: A water pipe wrench structure consisting of a first wrench body and a second wrench body pin jointed by a control component. The first wrench body includes an actuating piece. A tooth space is positioned on this actuating piece. This actuating piece and a tooth piece extend with a uniform curvature. The second wrench body includes a perforation to pass the control component through this perforation and the tooth space. This control component includes a column piece and a grinding tooth piece, and the grinding tooth piece can be moved by pressure, so that the grinding tooth piece can be engaged to or separated from the tooth space and thus end the movement of the control component.