Abstract: A device and associated method for joining, via a laser welder, a first workpiece to a second workpiece is described. This includes arranging the first and second workpieces in a stack, including overlapping a portion of the first workpiece with a portion of the second workpiece. The laser welder generates a first laser beam and coincidentally controls the laser welder to traverse a desired weld path that is disposed on the top surface of the first workpiece. The laser devices generates a second laser beam and coincidentally controls the laser welder to traverse the desired weld path. Generating, via the laser welder, the first laser beam includes operating the laser welder at a pulsed operation and at a first power level. Generating, via the laser welder, the second laser beam includes operating the laser welder at a continuous operation and at a second power level.

Abstract: An example laser tool includes a laser head to output a laser beam and a robotic arm that is articulated and that is connected to the laser head. The robotic arm includes segments that are connected by flexible joints to enable movement of the laser head in six degrees of freedom. A control system is configured to control the robotic arm to direct output of the laser beam.

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.

Abstract: A flux containing terpene phenolic resin and having an acid value of 120 mgKOH/g or more is provided. The acid value can be 250 mgKOH/g or less. The terpene phenolic resin can be contained by 0.05 mass % or more and 30 mass % or less. The flux can contain the terpene phenolic resin and another resin component as a rosin component, and an amount of the terpene phenolic resin contained in the rosin component can be 0.1 mass % or more and 80 mass % or less.

Abstract: The subject matter disclosed herein relates to methods of manufacturing metallic welding wires and the metallic welding wires formed thereby. A method of manufacturing a metallic welding wire includes filling a mold with a metallic powder, the metallic powder filling one or more narrow elongated tubes within the mold, and heat treating the tubes filled with the metallic powder, thereby forming a solid metallic welding wire within each tube.

Abstract: A welding system monitors the changes in the power output provided from a power supply to a device to determine the inductance of power cables between the power supply and the device. The device may determine the inductance of the power cables based at least in part on a delay in a threshold change in voltage to the device after a change in the current demand of the device, a delay in the initialization of the change in the current demand of the device after an initialization signal, a rate of change of the current drawn by the device, or a relative comparison of the voltage to the device and the current drawn by the device, or any combination thereof. If the inductance of the power cables is greater than a threshold inductance, the device may signal the user, disable operation of the device, or any combination thereof.

Abstract: A method of forming a film cooling hole in a component having an internal surface and an external surface is disclosed herein that includes forming the component with a first feature on the external surface, measuring a geometry of the external surface to determine a first placement of the first feature, and drilling the film cooling hole through the component at the first placement.

Abstract: A heat exchanger includes a tube having a length and an outside boundary. The tube is configured to convey fluid therethrough to facilitate heat transfer, and the outside boundary of the tube having a bottom wall portion, a top wall portion opposing the bottom wall portion, and two side wall portions between the bottom wall portion and the top wall portion, in which a segment of the length of the tube has a plurality of dimples selectively placed outside of the bottom wall portion.

Abstract: Provided are methods and systems for aligning multiple parts using simultaneous scanning of features of different parts and using feature-based coordinate systems for determining relative positions of these. Specifically, a feature-based coordinate system may be constructed using one or more critical dimensions between features of different parts. The scanner may he specifically positioned to capture each of these critical dimensions precisely. The feature-based coordinate system is used to compare the critical dimensions to specified ranges. The position of at least one part may be adjusted based on results of this comparison using, for example, a robotic manipulator. The process may be repeated until all critical dimensions are within their specified ranges. In some embodiments, multiple sets of features from different parts are used such that each set uses its own feature-based coordinate system. The part adjustment may be performed based on the collective output from these multiple sets.

Abstract: A dynamic mount for a manufacturing apparatus, the dynamic mount including a housing, an actuation assembly and a support assembly. The housing includes a first axis along a length of the housing and a second axis along a height of the housing, the second axis being perpendicular to the first axis. The actuation assembly is movable along the first axis. The support assembly having a first portion moving between a first position and a second position along the second axis as the actuation assembly moves along the first axis. The first portion of the support assembly prohibiting movement of a second portion of the support assembly when in the first position. The second portion of the support assembly having six degrees of freedom when the first portion is in the second position.

Abstract: A machining system includes: a robot; a control unit that controls the robot according to an operation program; a workpiece supply part to which a workpiece is supplied; a detection unit that detects the position of the supplied workpiece; a position correcting unit that corrects take-out position information in the operation program, according to the detected position; and a machining device that machines the workpiece taken out from the workpiece supply part. The workpiece supply part includes a fixing jig detachably holding the workpiece between a pair of holding surfaces. The fixing jig includes, in at least one of the holding surfaces, a number of pins that are arrayed parallel to each other to be individually movable in axial directions thereof and that can be fixed at arbitrary positions in the axial directions to conform to the surface shape of the workpiece with which distal ends thereof are in contact.

Abstract: A residual material separation device, including: a loading platform, configured to support a display panel; a fixing portion, configured to fix the display panel; a pressing portion configured to apply a pressing force to the residual material.

Abstract: An apparatus for converting elongate stringy turnings from a workpiece being machined to short chips. There is an endless conveyor carrying grapples to grab the stringy turnings and move them along the length of the conveyor and then preferably to a metal chipper assembly which converts the stringy turnings into short chips.

Abstract: A first diamond layer made of polycrystalline diamonds and doped with foreign atoms, is arranged on a metal surface of a machining tool, and is used to detect the degree of wear of an undoped polycrystalline second diamond layer, which is arranged on the doped diamond layer and forms a functional region of the machining tool, wherein at least one physical parameter is detected continuously or periodically during operation of the tool, and wherein a change in the parameter indicates the degree of wear of the undoped second diamond layer. The doped diamond layer forms an “intelligent stop layer” for the tool because as a result of change in the transition from the undoped to the doped layer, the conductivity of the system changes, for example, and this change can be used to form a stop signal for the machine drive before the tool and the machined workpiece are damaged.

Abstract: A system for image guided assembly of a structure, the structure defining an interior area accessible through at least one access opening, the interior area including at least one fastener hole. The system including a first fastening tool including an arm with first and second ends; and a support plate on the first end, the support plate including at least one connection member to securely retain a fastener therein, the at least one connection member configured to facilitate alignment of the fastener with the at least one fastener hole; an image capturing device disposed on the arm first end configured to generate a captured image of the interior area; a light source associated with the arm first end, the light source configured to generate light at the first end of the arm; and a display device located outside the interior area for displaying the captured image of the interior area.

Abstract: A polishing device for a welding tip includes a cylindrical holder; and a polishing unit. The polishing unit includes a blade configured to polish a welding tip. The blade polishes the welding tip due to rotation of the polishing unit. The holder includes a groove extending along an entire inner circumference of the holder. The groove includes axial groove portions each of which extends along an axis of the holder, and inclined groove portions each of which extends for a specified first distance and is inclined in one direction with respect to the axial groove portions. The axial groove portions and the inclined groove portions are alternately arranged. The polishing unit includes projected portions each of which extends to an inside of the groove, and the number of the projected portions is two or more and is equal to or less than the number of the axial groove portions.

Abstract: Apparatuses and associated methods for polishing side surfaces of fibers. The system includes a fiber loading mechanism for securing a fiber to the apparatus, a polishing mechanism, and a linear motion mechanism for linearly translating one of the polishing mechanism and the fiber for polishing a side surface of the fiber using the polishing mechanism.

Abstract: The present invention relates to a honing tool having a tool body in lightweight construction, and at least two radially feedable hone strips, the hone strips being radially feedable via a rack-and-pinion gear, the rack-and-pinion gear comprising a central toothed shaft adapted and arranged to interact with racks associated to the respective hone strips to feed the hone strips, wherein the honing tool comprises a pneumatic measuring device for in-process diameter measurement of a diameter of an opening to be machined in a workpiece.

Abstract: The present disclosure is directed to techniques of zone-based target control in chemical mechanical polishing of wafers. Multiple zones are identified on a surface of a wafer. The CMP target is achieved on each zone in a sequence of CMP processes. Each CMP process in the sequence achieves the CMP target for only one zone, using a CMP process selective to other zones.

Abstract: During chemical mechanical polishing of a substrate, a signal value that depends on a thickness of a layer in a measurement spot on a substrate undergoing polishing is determined by a first in-situ monitoring system. An image of at least the measurement spot of the substrate is generated by a second in-situ imaging system. Machine vision processing, e.g., a convolutional neural network, is used to determine a characterizing value for the measurement spot based on the image. Then a measurement value is calculated based on both the characterizing value and the signal value.

Abstract: Disclosed is a polishing head for a polishing apparatus for polishing a quadrangular substrate using a polishing pad attached to a polishing table, comprising a head body portion, a plurality of elastic bags disposed in a surface of the head body portion, which is to face the polishing table, and a substrate holding plate for holding the substrate, the substrate holding plate being pressed by the elastic bags in a direction away from the head body portion, the head body portion being provided with channels for bags, which are in communication with the respective elastic bags, the polishing head further including at least two support plates disposed between the elastic bags on one hand and the substrate holding plate on the other, the elastic bags being configured to press the substrate holding plate through the support plates.

Abstract: A method includes: vacuuming at least one area among a plurality of areas formed concentrically between a top face of the elastic film and the top ring body under a state where a bottom face of the substrate is supported by a support member and a top face of the substrate contacts a bottom face of the elastic film; measuring a flow volume of gas in an area located outside one or more areas to be vacuumed; determining whether the substrate is adsorbed to the top ring based on the flow volume of the gas; and after it is determined that the substrate is adsorbed to the top ring, separating the elastic film to which the substrate is adsorbed from the support member.

Abstract: A quick-clamping device for a portable machine tool, in particular for an angle grinder, includes at least one clamping unit and at least one control unit. The clamping unit includes at least one clamping element mounted movably with respect to a movement axis of the clamping unit so that the clamping unit is configured for tool-free fixing of an insertion tool unit to an output shaft of the portable machine tool. The control unit includes at least one movably mounted control element configured to actuate the clamping unit. The control element is mounted at least in a translatory and/or pivotable manner and is configured to transfer the clamping unit from a clamping position into a release position according to a movement of the control element.

Abstract: Methods and apparatus for shaping workpieces are described in which data representing the surface form of the workpiece is analysed to determine characteristics of curvature of the surface, and these characteristics are used to determine the size and form required for a tool to apply shaping treatment to all parts of the workpiece surface. Measurements of the actual workpiece are then compared with data relating to the required workpiece form, to determine the amount and distribution of material to be removed from the workpiece. A tool path for moving the tool over the workpiece to achieve the required shaping operation is then determined, and the tool and tool path data are provided to a shaping machine to carry out the shaping operation. The shaping tool may comprise an elastomeric body covered in a flexible cloth on which rigid pellets containing abrasive material are fixed. The specification discloses methods of manufacturing such tools, and also discloses methods for conditioning the pelleted cloth.

Abstract: A pad conditioning disk configured to condition a polishing pad of a chemical mechanical polishing tool including a plurality of zones comprising cutting elements that selectively engage the polishing pad based on a positioning of the plurality of zones, is provided. An associated chemical mechanical polishing (CMP) tool and method for conditioning a polishing pad during a chemical mechanical polishing process is also provided.

Abstract: A hollow spring includes a steel tube in which the average of surface roughness is smaller than 10 ?m across the entire inner surface of the steel tube and/or compressive residual stress is given to the entire inner surface of the steel tube. The hollow spring may be manufactured by a step of polishing the inner surface of the steel tube by flowing a viscoelastic abrasive medium (200) within the tubular member (10), between a first opening (11) and a second opening (12) of the tubular member (10). The abrasive medium (200) may include a viscoelastic base material and a granular abrasive. The inner surface of the steel tube is polished evenly to reduce the surface roughness and/or is given compressive residual stress to increase the fatigue life of the hollow spring.

Abstract: A vapor abrasive blast system includes a compressor for generating compressed air, a water pump for pumping a water stream to a pressure vessel to pressurize the pressure vessel. A control valve is disposed upstream of the pressure vessel and is configured to control the flow of water from the water pump to the pressure vessel to thereby control the flow of blast slurry downstream out of the pressure vessel.

Abstract: A manual sander includes a handle and a fixed abrasion surface to which the handle is attached. At least one foldable abrasion surface is connected to the fixed abrasion surface by a hinge. The handle is manipulable to maintain the fixed abrasion surface and the foldable abrasion surfaces in an open configuration in which the fixed abrasion surface and the foldable abrasion surfaces are substantially coplanar. The handle is also manipulable to enable the foldable abrasion surface to fold about the hinge to form a folded configuration in which the fixed abrasion surface and the foldable abrasion surface form a bent surface.

Abstract: A portable planar abrading or honing apparatus embodying components including modified elongated planar support block with flared ends each with holding arrangements and attached to the blocks planar surface are optional material support bases that assist various tensioned flexible abrasive material, described as abrasive tapes that facilitate manual grinding or honing and sharpening of edges upon the abrasive surface.

Abstract: An adjustable positioning device includes a connection member, a positioning member and an adjusting member threaded onto the connection member and an adjustment structure including two protrusions respectively located on the positioning member and the adjusting member to face toward each other and an abutment surface extending upwardly and circularly from the bottom side of one protrusion toward the other protrusion. Subject to the design of the adjustment structure, the user can conveniently adjust the position of the positioning component set on the connection member to produce a positioning effect, or a positioning and tamper-proof effect.

Abstract: Systems and methods for a dual sided clamp. More specifically, a clamp with a channel configured to receive a level on a first side of the clamp, and a triangular shaped cutout configured to receive a shaft associated with different sized valves on a second side of the clamp.

Abstract: A hand tool including a first jaw, a first handle fixed to the first jaw, a second jaw, and a second handle pivotally coupled to the second jaw. The hand tool further includes a link member having a first end pivotally coupled to at least one selected from the group of the first jaw and the first handle, and a second end pivotally coupled to the second jaw.

Abstract: The present invention discloses a high-torque ratchet wrench. This high-torque ratchet wrench comprises a wrench body having a driving aperture and a handle, and a drive member is disposed in the driving aperture and an axial position-limiting mechanism is disposed between the driving aperture and the drive member to limit the relative axial displacement.

Abstract: A ratcheting tool includes a head and a handle, and a gear ring disposed in the head defining a first plurality of teeth defining a first arc having a first radius. A first pawl is disposed in the head and defines a front face, a rearward face, and a second plurality of teeth which defines a second arc having a second radius. A second pawl is disposed in the head and defines a front face, a rearward face, and a third plurality of teeth which defines a third arc having a third radius. When the first pawl and the second pawl are disposed with their rearward faces in vertical alignment and their longitudinal center axes are disposed in a common plane, the second arc of the first pawl is offset from the third arc of the second pawl in a direction parallel to the longitudinal center axes.

Abstract: A fastener dispenser tool for kitting and dispensing a plurality of fasteners comprises a retention section, a presentation section extending from the retention section, and a retention slot extending along the retention section and the presentation section. The retention slot is operable to retain the plurality of fasteners for dispensing therefore. A presentation slot extends along the presentation section and is sized to receive a tool bit engageable with a lead fastener. The retention slot and presentation slot are sized, such that the plurality of fasteners are each slidable through the retention slot along the presentation section to facilitate dispensing of the lead fastener from the presentation section. The presentation section can be formed at a curve relative to the retention section, to provide clearance of retained fasteners from hardware being fastened by the lead fastener. Associated systems and methods are provided.

Abstract: An installation tool for installing and uninstalling lock rings, bolts, cable lugs, hose clamps is provided. The installation tool comprises a frame assembly and a driving member secured to the frame assembly. The installation tool also comprises a gear assembly operatively coupled to the frame assembly. The gear assembly comprises a plurality of gears which are configured to receive rotational input from the driving member. The installation tool further comprises a jaw assembly operatively coupled to the gear assembly and the frame assembly. The jaw assembly comprises a plurality of jaw members which are configured to receive rotational input from the gear assembly. The installation tool comprises an electronic control unit and an intuitive graphic interface having a touch display. The installation tool ensures precise closing position of the jaw assembly to the tenth of a millimeter.

Abstract: A crimping device includes a hammer and a crimp socket that includes an aperture, a socket face, and a sloped key that projects radially into the crimp socket and extends at least a portion of the depth of the aperture. A height of the radial projection of the sloped key increases along a depth of the aperture.

Abstract: A press device comprising a press ring for pressing together tubular workpieces in between, and at least a first and a second pivotable jaw is described. The first jaw comprises a first engagement section and the second jaw comprises a second engagement section. The press ring comprises a first and a second receiving section for receiving the first and the second engagement section of the press jaws, respectively. A first and a second surface of the first and the second receiving section, respectively, contact the first and the second engagement section, respectively. Each comprise a planar surface, and the first engagement section comprises a first contact surface and the second engagement section comprises a second contact surface. The first and the second contact surface oppose each other for applying a press force F.

Abstract: Various embodiments of the present disclosure provide a battery-powered stapling tool.

Abstract: The invention relates to a power tool and battery pack assembly including a battery pack for connection with the power tool to provide power for the operation of the power tool when connected thereto. The battery pack includes a plurality of power cells and connection means are provided to allow the selective supply of power at least a first or second voltage level to the power tool from the battery pack.

Abstract: The invention relates to a power tool and battery pack assembly including a battery pack for connection with the power tool to provide power for the operation of the power tool when connected thereto. The battery pack includes a plurality of power cells and connection means are provided to allow the selective supply of power at least a first or second voltage level to the power tool from the battery pack.

Abstract: Power tool methods and systems are provided for controlling an operating mode of the power tool. A power tool includes a housing having a handle portion and a top portion. An input control device is located on the top portion of the housing for changing an operational mode of the power tool. The plurality of operational modes include at least a forward mode and a reverse mode. A controller includes an electronic processor and a memory storing instructions that when executed by the electronic processor configure the controller to receive a mode signal from the input control device indicating the selected one of the plurality of operational modes and operate the motor responsive to the mode signal.

Abstract: An electronic module, in particular for a hand-held power tool, includes at least one electronic unit, at least one contacting unit which is provided to establish contact with an electric energy source and/or to transfer electronic data, and at least one cover unit. The contacting unit is mounted on one side of the electronic unit facing away from the cover unit.

Abstract: A method for sensing at least one characteristic value of at least one tool, in particular a hand-held power tool, includes detachably connecting the tool to at least one additional module and detecting with the additional module at least one characteristic value of the tool. The method further includes carrying out at least one training operation. The training operation includes deriving at least one reference value from the at least one characteristic value via the additional module and storing the reference value.

Abstract: A method of remanufacturing a toner cartridge includes installing a modified end cap in which a portion of a drive assembly for an internal toner seal removal mechanism has been disabled. With the modified end cap installed, the toner cartridge may be post tested without removing the internal toner seal. When the post test is complete the modified end cap is removed and a non-modified end cap with a functional drive assembly is installed in its place.

Abstract: The present disclosure relates to a tool holding and storage device, and specifically to an improved tool holder designed to securely hold tools of varying types and sizes in position within the holder regardless of the position of the holder. The present tool holding and storage device incorporates at least one magnet, which is positioned in conjunction with openings for receiving and retaining a variety of tools within the openings. The present tool holding and storage device is constructed from a self-lubricating material, which assists in preventing oxidation of the tools, thereby prolonging the life of the tools.

Abstract: A robot in a location interacts with a user. The robot includes a camera, an image recognition processor, a microphone and a loudspeaker, a voice assistant, and a wireless transceiver. The robot moves around and creates a model of the location, and recognizes changes. It recognizes objects of interest, beings, and situations. The robot monitors the user and recognizes body language and gesture commands, as well as voice commands. The robot communicates with the user, the TV, and other devices. It may include environment sensors and health status sensors. It acts as a user companion by answering queries, executing commands, and issuing reminders. It may monitor to determine if the user is well. The robot may monitor objects of interest, their placement and their status. When necessary, it communicates with the user.

Abstract: A robot in a location interacts with a user. The robot includes a camera, an image recognition processor, a microphone and a loudspeaker, a voice assistant, and a wireless transceiver. The robot moves around and creates a model of the location, and recognizes changes. It recognizes objects of interest, beings, and situations. The robot monitors the user and recognizes body language and gesture commands, as well as voice commands. The robot communicates with the user, the TV, and other devices. It may move around to monitor for regular and non-regular situations. It anticipates user commands based on a situation. It determines if a situation is desired, and mitigates the situation if undesired. It can seek immediate help for the user in an emergency. It can capture, record, categorize and document events as they happen. It can categorize and document objects in the location.

Abstract: There is provided a transport apparatus including: an articulated arm including: a first arm in which a drive motor is installed; a second arm configured to be driven by the first arm; a transmission portion configured to convert a rotation of the drive motor into a rotation of the second arm via a joint; a first detector configured to detect a first sensor value corresponding to a rotation angle of an input shaft of the transmission portion; and a second detector configured to detect a second sensor value corresponding to a rotation angle of the second arm; and a controller configured to control the articulated arm, wherein the controller is further configured to control the second arm to a target rotation angle based on the first sensor value and the second sensor value.

Abstract: A medical robotic system includes an entry guide with articulated instruments extending out of its distal end. A controller is configured to command manipulation of one of the articulated instruments towards a state commanded by operator manipulation of an input device while commanding sensory feedback to the operator indicating a difference between the commanded state and a preferred pose of the articulated instrument, so that the sensory feedback serves to encourage the operator to return the articulated instrument back to its preferred pose.