Abstract: Some embodiments are directed to a fixing apparatus that includes a threaded adaptor, an arbor having a flange portion and a shaft portion, and a draw cylinder disposed such that rotation of the threaded adaptor moves the draw cylinder in axially upward and downward directions. A collet can be disposed around a periphery of the arbor so as to be coaxial with the draw cylinder, such that movement of the draw cylinder in the axially downward direction causes the draw cylinder to contact the collet and thereby cause the collet to also move in the axially downward direction. The collet can include axially extending channels that define fingers therebetween and interior coaxial surfaces that are configured to communicate with exterior coaxial surfaces of the arbor such that axially downward movement of the collet moves the fingers in a radially outward direction to thereby increase an exterior diameter of the collet.

Abstract: A door lock installation tool for use with a first standard door width and a second standard door width. Each door has a side face, a rear face, and a front face. The tool includes a side hole guide including a side hole aperture arranged to abut the side face of the door and a guide housing movably coupled to the side hole guide. The tool further includes a back housing movably coupled to the side hole guide and arranged such that the back housing and the guide housing are each movable to either a first position with respect to the side hole guide to clamp the door having the first standard width to center the side hole aperture between the rear face and the front face, and a second position with respect to the side hole guide to clamp the door having the second standard width and to center the side hole aperture between the rear face and the front face. The back housing and the guide housing each slide linearly between the first position and the second position.

Abstract: A method and system are provided to position and drill an opening for a fastener through one or more workpieces. In the context of a method, a peen mark is formed on a workpiece at a location at which the opening is to be drilled. The method also includes utilizing a robotic vision system to identify the peen mark on the workpiece and thereafter drilling the opening configured to receive the fastener at the location designated by the peen mark. In the context of a system, the system includes a dot peen marking system configured to form a peen mark on a workpiece at a location at which the opening is to be drilled. The system also includes a robot comprising a vision system configured to identify the peen mark on the workpiece and a drilling machine configured to drill the opening at the location designated by the peen mark.

Abstract: The present invention relates to a cutting tool, which performs, like a drill or a ball end mill, cutting while rotating in a state in which the center of the tip end is in contact with a work material, and includes a wear-resistant layer formed at the tip end thereof, wherein a portion of the wear-resistant layer is selectively removed through tip end polishing from the center of the tip end of the drill or the ball end mill to a predetermined area, so as to restrain micro-brittle wear generated in an ultra-low speed region, and thus remarkably improving the cutting lifespan of the cutting tool such as the drill or the ball end mill.

Abstract: A technical object is to provide an apparatus for attaching or detaching an insert of a cutting tool, which enables easy and fast replacement of the insert. To this end, the apparatus for attaching or detaching the insert to or from a body of the cutting tool is provided in the body of the insert and includes an insert receiving portion formed in the body of the cutting tool to receive the insert therein, a wedge receiving portion formed in the body of the cutting tool continuously after the insert receiving portion, a wedge received in the wedge receiving portion, and a rotating unit configured to rotate the wedge in a first direction that faces the insert receiving portion, or to a second direction opposite the first direction.

Abstract: An enclosed water saw assembly includes an enclosure that has a bottom wall and the bottom wall is structured to define a well extending downwardly therefrom. The bottom wall slopes downwardly toward the well to direct a fluid into the well. A first support is coupled to the enclosure and a second support is slidably attached to the enclosure. Each of the first support and the second support may have a water saw positioned thereon. A pump is positioned within the well and the pump may be fluidly coupled to the water saw. The pump urges the fluid in the well into the water saw such that the pump re-circulates overspray from the water saw. A tent is removably positioned on the enclosure to contain overspray from the water saw within the enclosure. A cover is positionable on the enclosure.

Abstract: A hobbing or gear cutting machine uses a rotary tool to rotate a cutting tool around a central axis of the cutting tool. The cutting tool has zero lead cutters, that is, the cutting tool is non-helical. A head holds the rotary tool and moves the cutting tool longitudinally along the central axis of the cutting tool. A workpiece holder holds a workpiece to be machined into a gear proximate the cutting tool. The workpiece holder selectively rotates the workpiece in conjunction with the longitudinal movement of the cutting tool via the head to cut both straight and helical gears from the workpiece.

Abstract: Use of an aluminium composite material in a thermal joining method, said material consisting of at least one aluminium core alloy and at least one external brazing layer consisting of an aluminium brazing alloy provided on one or both sides of the aluminium core alloy, wherein the aluminium brazing layer has a pickled surface. Reduced costs and a lower environmental impact is achieved by using an aluminium composite material in which the pickled surface of the aluminium brazing layer had been pickled by pickling with an acid, aqueous pickling solution containing at least one mineral acid and at least one complex-forming agent or a complexing mineral acid, wherein the removal of material in the pickling is between 0.05 g/m2 and 6 g/m2, the aluminium composite material is used in a flux-free, thermal joining method, and the joining method is carried out in the presence of a protective gas.

Abstract: The disclosure describes techniques for joining a first part including a ceramic or a CMC and a second part including a ceramic or a CMC using brazing. A technique may include positioning a filler material in a joint region between the first and second parts and a metal or alloy on a bulk surface of the filler material. The metal or alloy may be locally heated to melt the metal or alloy, which may infiltrate the filler material. A constituent of the molten metal or alloy may react with a constituent of the filler material to join the first and second parts. Another technique may include depositing a powder that includes the filler material and the metal or alloy in the joint region. Substantially simultaneously with depositing the powder, the powder may be locally heated. A constituent of the molten metal or alloy may react with a constituent of the filler material to join the first and second parts.

Abstract: A method of manufacturing includes depositing a predetermined amount of braze material directly to a joint location of a first component and joining the first component to a second component at the braze joint location. The method also optionally includes depositing a predetermined amount of braze material directly to a joint location of the second component. Machining down the braze material on each of the first and second components can be used to provide a preformed braze joint.

Abstract: A method of manufacturing includes depositing a braze filler adjacent to a void between a first component and a second component thus holding the components in position before brazing. The first and second components are heated to melt and flow the braze filler into the void. A braze joint is formed between the first and second components by cooling the braze filler. Depositing the braze filler can include laser cladding the braze filler to the first and/or second components adjacent the void. The method also optionally includes welding the first and second components in position with the braze filler adjacent to the void. The braze filler may be deposited as a powder, cold spray, melted brazed filament, spherical ball or any other suitable form.

Abstract: The present invention relates to a soldering tip fastening sleeve (3) comprising a soldering device fastening portion (7) and a soldering tip fastening portion (6). The soldering device fastening portion (7) has an internal measurement (15) and an external measurement. Also the soldering tip fastening portion (6) has an internal measurement (16) and an external measurement (14) as well as a collar holder (10). The soldering tip fastening portion (6) and the soldering device fastening portion (7) are associated with different ends of the soldering tip fastening sleeve (3). The soldering tip fastening sleeve (3) according to the present invention is characterized in that the collar holder (10) is provided on a first subsector (17) of a circumference of the soldering tip fastening sleeve (3). The present invention also relates to a soldering tip (2) comprising a soldering portion (4) and a fastening portion (5).

Abstract: A method of repairing a cast iron component is disclosed. The method may include removing a damaged or defective portion of the cast iron component, and pre-heating the cast iron component to a temperature in a range from 200-800 degrees F. After pre-heating, the method may include welding a removed area of the cast iron component using a Cold Metal Transfer (CMT) process with a consumable wire electrode made from one of a carbon steel alloy, a nickel alloy, or a nickel-iron alloy material having a Coefficient of Thermal Expansion (CTE) that is within ±10% of a CTE of the cast iron material of the cast iron component to fill the area where the damaged or defective portion was removed. After welding, the cast iron component may be cooled and the welded portion of the cast iron component may be final machined.

Abstract: A hybrid welding system is provided. In one embodiment, the welding system includes an engine-driven generator, an energy storage device, a contactor, and a controller. The controller may be configured to control delivery of weld power from the generator when a commanded output is below a threshold level, and from both the generator and the energy storage when the commanded output is above the threshold level. Closing of the contactor enables the energy storage device to contribute to weld power during welding operations and to be charged by the generator output independent of charging between weld operations. Additional hybrid welding systems and methods are also disclosed.

Abstract: A method of manufacturing a liquid-cooled jacket, includes a preparation step which includes placing a sealing body on a stepped portion to allow a step side surface and a sealing-body side surface of the sealing body to butt each other, and a primary joining step which includes allowing a primary joining rotary tool to move once around the sealing body, while moving the rotary tool along a butted portion formed in the preparation step, to carry out friction stir welding. The primary joining step includes employing the primary joining rotary tool provided with a stirring pin having a length dimension greater than a thickness dimension of the sealing body, and carrying out friction stirring with only the stirring pin being brought into contact with a jacket body and the sealing body.

Abstract: A method for energy calibration of a pulsed cutting laser for eye surgery comprises irradiating a sample material with a plurality of sets of laser pulses of the cutting laser with pulse energies differing from set to set. This method also comprises analyzing at least one visually perceptible discoloration structure created in the sample material as a result of the irradiation, selecting the pulse energy of one of the sets based on the analysis, and setting a treatment pulse energy for the cutting laser based on the selected energy.

Abstract: Provided is a laser processing apparatus provided with: a first optical system including a first prism and a second prism; a second optical system including a third prism and a fourth prism; a condensing optical system that condenses laser light to guide the condensed laser light to a workpiece; a first driving device that rotates the first prism and rotates the second prism synchronously with the first prism; a second driving device that rotates the third prism and rotates the fourth prism synchronously with the third prism; and a controller that controls the first driving device and the second driving device such that the workpiece is irradiated with the laser light while the laser light turns.

Abstract: An object of the present invention is to reduce spatter generation by stabilizing a keyhole in a laser welding method. A welded joint in which a plurality of workpieces are welded by irradiation with a laser beam, wherein the following formulae 1 to 3 are satisfied, b/a?0.6—(formula 1), h/d?1.0—(formula 2), and h/a<3.0—(formula 3), where a is a surface width of a weld bead formed across the plurality of workpieces, h is a maximum penetration depth of the weld bead, b is a penetration width of the weld bead at a position where a penetration depth of the weld bead is h/2, and d is the penetration depth at a center position of the weld bead.

Abstract: A nozzle of a layered object manufacturing apparatus according to embodiments includes a gas supply part and an exhaust part. The gas supply part includes a gas supply port through which gas is supplied. The exhaust part includes an exhaust port through which the gas is exhausted. The gas supply port and the exhaust port face each other and are spaced apart from each other.

Abstract: A connecting seam is formed between two thin-walled sheet-metal parts as a laser weld seam or laser soldered seam as additional material is supplied, respectively. The sheet-metal parts have flange portions for formation of a connecting region. At least one flange portion includes in the region of a joining zone a bead which is at least partially surrounded or filled by solidified melt from seam material after the production of the connecting seam.

Abstract: A method of forming a three dimensional component includes predetermining a geometric configuration of the component. A first portion of the component is preformed from a first material by one of casting, forging, stamping, roll forming, extruding or molding. A second portion of the component is including a second material is deposited onto the first portion of the component using direct material deposition for reconfiguring the first portion to the predetermined geometric configuration of the component. The physical characteristics of the component are enhanced with the second portion providing a geometric configuration to the component not provided by preforming the first portion.

Abstract: In some embodiments, a processing system and a method for operating the processing system may include at least one processing area, one control area, one input area and optionally one receiving area and/or one presentation area. Via an input and/or display element, a user can enter a text and/or graphics in an operating software installed therein, which can be passed to a control software running in the control area. Into the input area and/or the control area a database is integrated, in which the data of the blanks or workpieces to be processed are stored.

Abstract: A method is provided for protecting a component during laser working or working that produces melt phases, particularly during laser drilling, of the component with a cavity, in which a through-hole is introduced through a wall of the cavity of the component, in which the cavity is filled at least in an area of a region to be worked, including introducing a mixture of a water-based liquid mixture containing amino acid into the cavity as a filling.

Abstract: The present application relates to the technical field of 3D printing apparatus, and discloses an electron beam melting and laser milling composite 3D printing apparatus which comprises a base, in which a powder spreading structure configured for spreading metal powders onto the machining platform is arranged on the base, an electron beam emitting structure and a laser milling head are arranged above the machining platform, the electron beam emitting structure is configured for emitting an electron beam to melt the metal powder layer to form a single-layer or multi-layer approximate body, and the laser milling head is configured for emitting a laser beam to mill the single-layer or multi-layer approximate body.

Abstract: A SnAgCuSb-based Pb-free solder alloy is disclosed. The disclosed solder alloy is particularly suitable for, but not limited to, producing solder joints, in the form of solder preforms, solder balls, solder powder, or solder paste (a mixture of solder powder and flux), for harsh environment electronics. An additive selected from 0.1-2.5 wt. % of Bi and/or 0.1-4.5 wt. % of In may be included in the solder alloy.

Abstract: A manganese-containing, cobalt-based alloy with zirconium, tantalum and carbon, and good cohesive joint connections, is provided.

Abstract: A welding assembly for welding a plurality of workpieces includes a positioner assembly including a base assembly and a workpiece holding assembly that is mounted to the base assembly. The workpiece holding assembly includes a beam having a longitudinal axis and a plurality of holding elements that are each mounted to the beam and adapted for holding and positioning a workpiece for welding. The beam is rotatable about a primary axis that is substantially horizontal. The plurality of holding elements are each rotatable about an auxiliary axis that is transverse to the longitudinal axis of the beam.

Abstract: A method for repairing, refurbishing, or replacing a turbine engine component or sub-component includes the steps of providing a turbine engine component or sub-component having a site to be repaired, refurbished, or replaced providing a repair or replacement material having a sulfur content, which sulfur content is less than 10 ppm, and applying the repair or replacement material to the site on the turbine engine component to effect the repair, the refurbishment, or the replacement.

Abstract: A system and method for manufacturing a top mount for a vehicle suspension includes loading a top mount body, a journal, and a plurality of knurled studs into a lower die assembly. The lower die assembly includes a stationary die base, a floating die top, and a pusher shaft. A pusher head assembly applies a downward pressure to insert the knurled studs into the top mount body, while the pusher shaft substantially simultaneously applies an upward pressure to insert the journal into the top mount body. The floating die top and the pusher head assembly are raised in tandem to eject the top mount from the stationary die base. The floating die top and the pusher head assembly then retract so that the top mount can be removed from the system.

Abstract: A boot band for fixing a boot that is mounted to a constant velocity universal joint is clamped. The boot band and the constant velocity universal joint are aligned in phase with each other in a circumferential direction. An axial position of a clamping portion is thereafter aligned with an axial position of the boot band. Then, the boot band is clamped by the clamping portion.

Abstract: A lathe includes a frame having a bed mounted on a top face of a base. A carriage includes a saddle movable relative to the frame along a rotational axis. A cross sliding board is movable relative to the saddle in a transverse direction perpendicular to the rotational axis. A cross feed screw received in the saddle is rotatable relative to the saddle about a first rotating axis to drive the cross sliding board to move in the transverse direction. A driven gear is mounted on the cross feed screw. The saddle further includes a servo motor having a driving shaft. A driving gear is mounted on the driving shaft. The driving gear is rotatable about a second rotating axis to drive the driven gear to rotate. The carriage includes a controller electrically connected to the servo motor to control rotation of the servo motor.

Abstract: A power tool having multiple wireless communication states and a method of wirelessly communicating by a power tool. The power tool includes a motor, a battery pack interface that selectively receives a battery pack, a backup power source, and a wireless communication controller coupled to the backup power source and the battery pack interface. The wireless communication controller operates in a connectable state when coupled to a battery pack and transmits tool operational data to the external device and receives tool configuration data from the external device. The wireless communication controller operates in an advertisement state when the wireless communication controller is coupled to and powered by the backup power source. In the advertisement state, the wireless communication controller is configured to transmit the unique tool identifier. The external device may also display an indication of the communication state of the power tool.

Abstract: A vibration-reducing component and an apparatus for its use. The vibration-reducing component combines an elastic member with a compression element to both resist applied forces and absorb selected vibrations. The vibration reducing component finds particular utility in tools that inherently create vibrations.

Abstract: Provided is a block device that mounts a lens shape processing lens holder to a convex surface of a spectacle lens with two alignment reference marks for identifying a distance portion design reference point on a concave surface. The block device includes an imaging unit that images the alignment reference marks of the spectacle lens supported by a support unit from a convex surface side of the spectacle lens, an information processing unit that obtains expected imaged positions of the alignment reference marks imaged by the imaging unit, using information regarding the spectacle lens, when a posture of the spectacle lens supported by the support unit becomes a reference posture suitable for mounting the lens holder, and a display control unit that displays images of index marks indicating the expected imaged positions obtained in the information processing unit and images of the alignment reference marks.

Abstract: Described is a variable reference blocking apparatus for blocking an optical article (5). The apparatus comprises an adjustable ring unit (11) having a plurality of concentric members (19,19c,19i) positioned about a central axis. Each concentric member (19,19c,19i) generally comprises a lip region (17) on its upper end that is capable of receiving at least a portion of a front face of the optical article (5). The apparatus further comprises a moveable base (13) in which its upper portion is coupled with a removable insert (7). The removable insert (7) is generally positioned to be centered about the front face of the optical article (5).

Abstract: The subject-matter of the invention is deburring machine for deburring metal work pieces with a continuous circulating abrasive belt (7), with a contact roller (3) for pressing the abrasive belt (7) against the work piece (2) and with a tensioning roller (8) for tensioning the abrasive belt (7), wherein the contact roller (3) is surrounded by a resilient coating (4). Creating a deburring machine of the afore-mentioned type with a great resilience range, providing a counter-pressure on the burr sufficient for deburring and that is much simpler to operate is achieved by providing a pressure belt (5) between the contact roller (3) and the abrasive belt (7, 7?), which circulates continuously around the contact roller (3) and a second roller (9).

Abstract: A honing machine features a stand (1) with at least two feet (3), wherein the stand (1) has an area with two substantially parallel surfaces, and wherein at least one honing spindle (11), another machining spindle (11) or another functional unit is arranged on the two substantially parallel surfaces of the stand (1).

Abstract: A lapping system for lapping portions of a workpiece. The lapping system includes, a lap that is defined by a surface. Portions of the surface are a lapping surface. The lapping surface has a coating that enhances material removal from a workpiece in a lapping process. The lapping system further includes, a scanning probe microscope having a tip and a substrate. The scanning probe microscope controls lapping motion of the lap and workpiece.

Abstract: [Object] The present invention is objected to polish the surface of the object material with a high quality at a high polishing rate. [Solution] The object surface is polished using a wet polishing method. Slurry is produced by scattering abrasive particles into pure water. In the abrasive particle, where components which has a mechanochemical effect and which reacts to the friction heat generated in polishing the object material are joined with each other and integrated to a particle. There, respective component is joined with each other using a mechanical alloying process, while maintaining the inherent material properties. When the slurry is used in a lapping process of sapphire, silicon carbide, gallium nitride and the like, the polishing process can be substantially shortened and the processing cost is drastically reduced. Further, it secures a high quality of the polishing surface. The abrasive particle can be used repeatedly in the polishing process.

Abstract: A polishing apparatus for polishing a substrate is provided. The polishing apparatus includes: a polishing table holding a polishing pad; a top ring configured to press the substrate against the polishing pad; first and second optical heads each configured to apply the light to the substrate and to receive reflected light from the substrate; spectroscopes each configured to measure at each wavelength an intensity of the reflected light received; and a processor configured to produce a spectrum indicating a relationship between intensity and wavelength of the reflected light. The first optical head is arranged so as to face a center of the substrate, and the second optical head is arranged so as to face a peripheral portion of the substrate.

Abstract: A robot cell has a cell skeleton, a ceiling-suspended type robot installed inside of the cell skeleton and having a robot hand for holding a workpiece, and a processing device installed inside of the cell skeleton so as to process the workpiece in a state of being held by the robot hand. In a robot cell for processing a workpiece in a state of being held by a robot hand by a processing device, its space efficiency can be improved.

Abstract: An abrading device includes a funnel and an outlet orifice disposed within the funnel for passage of abrasive material, where a distance between the outlet orifice and a bottom end of the funnel is adjustable. An exhaust tube is coupled to the funnel for withdrawal of spent abrasive material from the funnel.

Abstract: A method, apparatus, and system for correcting unbalance of a turbocharger component relative to an axis of rotation of the turbocharger component. The method includes determining one or more unbalance characteristics for the turbocharger component, determining parameters for a first correction operation to be performed in a first correction plane, and moving the turbocharger component to align a first correction area of the turbocharger component with respect to a first water jet cutter and performing the first correction operation using the first water jet cutter. The method may include determining parameters for a second correction operation to be performed in a second correction plane and moving the turbocharger component to align a second correction area of the turbocharger component with respect to a second water jet cutter and performing the second correction operation using the second water jet cutter.

Abstract: A compartmentalized multiple container base apparatus for separation and recovery of used contaminated abrasive blasting material at a remote work site. A self-contained unitized storage and cleaning system including cyclonic separation, multiple stage dust filters and magnetic drum, air wash and vibratory separation in a flow through contaminate and blast media separation process.

Abstract: Polycrystalline diamond cutting elements having enhanced thermal stability, drill bits incorporating the same, and methods of making the same are disclosed herein. In one embodiment, a cutting element includes a substrate having a metal carbide and a polycrystalline diamond body bonded to the substrate. The polycrystalline diamond body includes a plurality of diamond grains bonded to adjacent diamond grains by diamond-to-diamond bonds and a plurality of interstitial regions positioned between adjacent diamond grains. At least a portion of the plurality of interstitial regions comprise a non-catalyst material, a catalyst material, metal carbide, or combinations thereof. At least a portion of the plurality of interstitial regions comprise non-catalyst material that coats portions of the adjacent diamond grains such that the non-catalyst material reduces contact between the diamond and the catalyst.

Abstract: A method for replacing a gas cylinder at an underside of a table. A length of an installed gas cylinder is measured. The installed gas cylinder is removed. A clamp is set on a new gas cylinder, wherein the new gas cylinder is compressed and set to approximately the length of the installed gas cylinder obtained from the step of measuring. The clamp is moved the new gas cylinder engaged thereto to the underside of the table. While still engaged to the clamp, the new gas cylinder is bolted to the underside of the table; and, the clamp is released from the new gas cylinder, as a result installing the new gas cylinder at the underside of the table.

Abstract: A clean toggle clamp is configured to operate without creating excessive debris. The clean toggle clamp includes a base; an arm rotationally coupled to the base via a first bearing isolated rod; a clamping element; a handle is rotationally coupled to the arm via a second bearing isolated rod. The handle includes a revolving latching pin and a linkage rotationally coupled on a first end to the handle via at least one third bearing isolated rod and on a second end to the base via a fourth bearing isolated rod. The toggle clamp includes a secondary latch rotationally coupled to the base and configured to engage the revolving latching pin to inhibit movement of the handle and arm. The handle, arm, linkage and secondary latch are configured to rotate without a frictional sliding of any of surface of the arm, the handle, the linkage or the base.

Abstract: A method is provided for positioning a component, in particular a sheet metal component, which has a first hole or a first recess. The component with the first hole or the first recess is placed on a first support which is spherical-shaped or shaped as a spherical cap.

Abstract: An adjustable wrench having a first fixed jaw; a handle extending away from the head and having a longitudinal axis; a second jaw selectively positionable with respect to the first jaw; a rotating rod controlling the positioning of said second jaw and comprising two rotating sleeves; one near the head located in the cut out of the handle; one near the rear located in the cut out of the handle; an end knob on the end opposite the gear train operatively coupling said rod to said second jaw; said rod having 3 holes for split drift pins to secure rotating sleeves and end rotating knob; said rod has a smaller diameter at a specified distance from the rod's end to accept a pin At the rod's end is an end knob. Said sleeves and end knob rotate, at a latitudinal axis (perpendicular) to handle secured by split drift pins or adhesive. Such a wrench may have a p roof torque of at least the minimum level set forth in ASME B107.8 2003 revision.

Abstract: A tool that provides users with the ability to assemble and disassemble a faucet connection in any location, regardless of space constraints to create a more ergonomic tool in assisting with faucet hookups.