Abstract: A laser cutter and safe power system therefor are disclosed. The power system of the laser cutter includes a resistive device arranged in a return line and configured to prevent anomalous tripping of a GFCI device by significantly minimizing electrical noise transmitted through the GFCI device when the laser cutter is operated in certain modes, such as a pulsing mode. The resistive device includes end caps that form a shroud around the connection between a return wire and the contact at each end of the resistive device. A main control board for a high voltage subsystem of the power system includes two isolated and independent enable signals, which are provided to different controllers on the main control board such that the different controllers can independently and redundantly respond to an unsafe condition.

Abstract: A laser scanner includes a rotary member, light-transmitting glasses, and a mirror. The rotary member rotates about a rotation axis. The light-transmitting glasses are disposed on the rotary member. The mirror guides a laser beam such that the laser beam is incident on the light-transmitting glass. When the rotary member is viewed in a direction parallel to the rotation axis, a polygon is formed by connecting inner surfaces of the light-transmitting glasses. Given that the angle formed between the inner surface of each light-transmitting glass and a straight line parallel to the rotation axis is defined as an inclination angle, the inclination angles of at least two of the light-transmitting glasses have different values.

Abstract: According to an embodiment of a laser cutting nozzle where a shroud can move along the central axis of the laser cutting nozzle in the axial direction. The shroud is designed to mate with interior walls along a nozzle cavity extending from a cavity base of the nozzle body. The exterior side walls of the shroud and interior side walls of a cavity of the nozzle body are multi-sided (e.g., in complementary polygonal shapes). Shroud rotation about the central axis of the laser cutting nozzle is limited or prevented by an interlocking arrangement between the exterior side walls of the shroud and the interior side walls of the nozzle body.

Abstract: A system for treating material of a cutting element may include a method, and the method may include providing a piece of material to form a blank for the cutting element, and applying a cladding material to at least a portion of the blank utilizing a laser to bond a cladding powder to the exterior surface of the blank. The application may include selecting and utilizing a power level of the laser and a rate of movement of the spot of the laser across the exterior surface which is effective to form a stratum of martensite in the substrate of the material below the exterior surface and the cladding material bonded to the exterior surface. The method may further include removing a portion of the cladded blank to form a cutting edge with a portion of the stratum of martensite exposed at the cutting edge.

Abstract: Process for formation of composite coatings and composite coatings formed thereby. A process for formation of a metal-matrix composite coating on a surface of a substrate is provided. The substrate is an aluminum alloy. The metal-matrix composite coating is formed on the substrate through laser deposition using filler materials comprising aluminum, silicon and graphite. The particles forming the metal-matrix composite coating are formed in-situ from the filler materials. A metal-matrix composite coating obtained by the laser deposition process with in-situ formation of particles is also provided.

Abstract: An allograft optimization system utilizes an optical system to determine the outer perimeter of a tissue blank for allograft cutting therefrom. The optical system determines an optimal allograft array pattern that can be derived from the irregular tissue blank and may include a plurality of various allograft shapes and sizes. A computer operates an allograft optimization computer program that receives input regarding the outer perimeter of the tissue blank. A cutting implement, such as a laser, is configured to cut the allografts from the irregularly shaped tissue blank according the allograft array pattern. The cutting implement is automatically actuated by an actuator with respect to the tissue blank to cut the allografts therefrom. The cutting implement may be a laser or a galvo laser that is directed by one or more mirrors. The tissue may be birth tissue including placental tissue and amnion.

Abstract: Apparatus and techniques for laser-processing workpieces can be improved, and new functionalities can be provided. Some embodiments discussed relate to processing of workpieces in a manner resulting in enhanced accuracy, throughput, etc. Other embodiments relate to realtime Z-height measurement and, when suitable, compensation for certain Z-height deviations. Still other embodiments relate to modulation of scan patterns, beam characteristics, etc., to facilitate feature formation, avoid undesirable heat accumulation, or otherwise enhance processing throughput. A great number of other embodiments and arrangements are also detailed.

Abstract: The invention relates to methods for creating and detecting images inside diamonds that carry information for various purposes, for example, an identification code, marks identifying diamonds. A method for creating an optically permeable image inside a diamond is disclosed, in which image consists of a given set of optically permeable elements of micron or submicron size, which elements are disturbances in the periodicity of the diamond crystal structure. The image created in the diamond is a mark consisting of the given set of optically permeable elements of micron or submicron size. The elements are disturbances in the periodicity of the diamond crystal structure with the participation of chemical elements of impurities formed at vacancies and interstitials in the volume of micron or submicron size. Methods and systems for detecting optically permeable images inside diamonds are also disclosed.

Abstract: The present invention relates to a method for process control in laser material processing and provides a method for process control and regulation in laser material processing, comprising generating at least two ST individual diagrams in the regions of interest of images of laser material processing and orienting the at least two ST individual diagrams in a previously determined pattern

Abstract: A weld analytics system and method of tracking weld quality for a group of sequential welds. In one example, a weld analytics system receives a welding plan for a plurality of welds being performed by at least one welding machine. The weld analytics system determines an overall weld quality for the plurality of welds, based at least upon weld data from the at least one welding machine; and transmits a signal indicative of the overall weld quality of the plurality of welds to an interactive user terminal.

Abstract: Embodiments described herein are for determining a weld quality by an imaging device configured to generate one or more signals indicative of a weld bead positioned on at least one part. Machine-readable instruction set causes a computing device to perform at least the following when executed by the processor: capture an initial scan to determine a plurality of offset information based on predetermined part features, activate the imaging device to capture a scan of the weld bead, establish a line scan profile of the weld bead, determine that the scan of the weld bead matches a predetermined weld model, and analyze the weld bead profile to determine a volume of the weld bead, a rising edge of the weld bead, and a falling edge of the weld bead and comparing the weld bead profile to a plurality of predetermined parameters for the weld bead to determine a satisfactory weld quality.

Abstract: A sealing composition which can be handled in a semi-cured state and can obtain a sintered body having excellent joining strength and sealing performance is provided. A sealing composition including a solder powder, coated silver particles including silver core particles and a coating agent arranged on a surface of the silver core particles, and a solvent is provided. Further, a sintering temperature (T2) of the coated silver particles and a boiling point (T3) of the solvent satisfy T2?T3.

Abstract: A solder joint, for bonding an electrode of a circuit board to an electrode of an electronic component, that includes: an Sn—Bi-based solder deposited on the electrode of the circuit board; and a solder alloy deposited on the electrode of the electronic component. The Sn—Bi-based solder alloy has a lower melting point than the solder alloy deposited on the electrode of the electronic component. Fine Bi phases in the solder joint each have an area of less than or equal to 0.5 ?m2. Coarse Bi phases in the solder joint each have an area of greater than 0.5 ?m2 and less than or equal to 5 ?m2. A proportion of the fine Bi phases among the fine Bi phases and the coarse Bi phases is greater than or equal to 60%.

Abstract: Method for fitting or plugging a first connecting part into a second connecting part of a processing head for thermal material processing, the first connecting part having, on an encircling outer face, and/or the second connecting part having, on an encircling inner face, at least one slot, extending at least around a partial circumference, with a slot width B130, B230 and a slot depth T130, T230, T112, T120, which receives an O-ring or profile ring, extending around the entire circumference, with a cord size Sa, wherein, when the first connecting part is fitted or plugged into the second connecting part, the O-ring or profile ring is initially in contact with the opposite inner face or opposite outer face only around a partial circumference, which extends along the slot, or around a plurality of partial circumferences, which extend along the slot, and connecting parts and arrangements made up thereof.

Abstract: Provided is an apparatus for coating a girth weld and a cutback region surrounding said girth weld, said apparatus having lateral travel at least equal to the length of the cutback region and circumferential rotational travel around the pipe. The apparatus can provide a multiple component coating accurately and safely, without the need for solvent flushing of the apparatus.

Abstract: Additive manufacturing can involve dispensing a powdered material to form a layer of a powder bed on a support surface of a build platform.

Abstract: Apparatuses and methods for facilitating fastening of a fastener are provided. In one example, the apparatus includes a body portion that extends distally from a body proximal portion to a body distal portion. A head portion extends distally from the body distal portion. A first prong that extends distally from a first prong proximal section that has a first thickness to a first prong distal section that has a second thickness that is less than the first thickness. A second prong that extends distally from a second prong proximal section that has a third thickness to a second prong distal section that has a fourth thickness that is less than the third thickness. The second prong is spaced apart from the first prong to define a gap therebetween that is configured to receive the fastener.

Abstract: A cutting apparatus includes a chuck table having a holding surface used for holding either a workpiece unit that includes a plate-shaped workpiece supported on an annular frame by a tape or a tray shaped similarly to the annular frame, a rest area used for placing a receptacle that houses the workpiece unit or the tray, a transport unit configured to transport the workpiece unit or the tray between the rest area and the chuck table, the transport unit having a holding pad that holds the workpiece unit or the tray, a sub-chuck table that is disposed sideways of the chuck table and has a holding surface used for holding a board for use in adjusting a cutting unit, and a board transport unit configured to transport the board between the tray held on the chuck table and the sub-chuck table.

Abstract: The present invention relates to a transport device (100) for transporting one or more handling devices, each for handling a pallet (300) and/or a workpiece (1) on a machine tool (1000) which is set up on a base surface for machining the workpiece (1), wherein the transport device (100) is freely movable on the base surface for positioning the one or more handling devices relative to the machine tool (1000), in particular within a region in front and/or next to the machine tool (1000) and/or in front and/or next to a working space of the machine tool (1000).

Abstract: A method for detecting and compensating CNC tools being implemented in an electronic device, receives from a detector first parameters and second parameters in respect of a first tool. Such first parameters include at least one of service life, blade break information, and blade chipping information of the first tool, and such second parameters include at least one of length extension information, length wear information, radial wear information, and blade thickness wear information of the first tool. Based on the first parameters, instructions to process the workpiece are transmitted or not. Upon receiving the second parameters, instructions to adjust operation of the first tool are transmitted, to compensate for deterioration in normal use.

Abstract: The present invention relates to an apparatus for lens processing, with at least one receiving device for at least one transport box, with at least one measuring device, and at least one processing device. According to the invention it is provided that between the at least one measuring device and the at least one processing device at least one conveying device is provided, that between the at least one receiving device, the at least one measuring device and the at least one conveying device at least one handling device or apparatus is provided in such a way that the at least one measuring device, the at least one conveying device and the at least one processing device can be arranged or are arranged in any number and/or orientation relative to each other. The present invention further relates to a corresponding method for lens processing and to a processing device for lenses.

Abstract: A sanding tool system including a sanding plate with a metal composition having a first layer composed of a corrosive inhibitor and a second layer composed of an abrasive material. The sanding plate also has one or more evacuation ports extending through the metal composition, one or more recesses extending partially into at least the second layer of the metal composition, a retaining lip extending around a perimeter of the metal composition, and a connector attached to the first layer. The system additionally includes a sanding tool removably attached to the sanding plate via the connector.

Abstract: A focus ring is disposed on a peripheral portion of a lower electrode that receives a substrate thereon in a process container so as to contact a member of the lower electrode. The focus ring includes a contact surface that contacts the member of the lower electrode and is made of any one of a silicon-containing material, alumina and quartz. At least one of the contact surface of the focus ring and a contact surface of the member of the lower electrode has surface roughness of 0.1 micrometers or more.

Abstract: A cover may be used in a tool with a tip tool. The cover may include an inner cover covering at least a part of the tip tool and an outer cover covering at least a part of the inner cover. In the cover, a space between the inner cover and the outer cover may constitute a suction path through which suctioned air flows. In the cover, a shape of the suction path may be changeable by a change in a relative positional relationship between the inner cover and the outer cover.

Abstract: An article and a method of manufacturing the article is disclosed. The method includes providing the article including a substrate and a coating at least partially disposed on the substrate. The coating includes an outer surface. The coating further includes platinum and chromium. The method further includes applying cold work to the outer surface of the coating to produce a cold-worked layer extending from the outer surface of the coating to a cold work depth. The cold-worked layer includes approximately 45% cold work. The cold work depth is between about 30 microns to about 150 microns from the outer surface of the coating.

Abstract: A grinding device includes a support element and a preferably flexible grinding element held thereon. A carrier rests against the support element. A grinding layer is designed in such a way that in a grinding position, the grinding element is held on the support element in a frictionally locking manner.

Abstract: A separation positioning mechanism and a robot positioning system are disclosed. An embodiment of the separation positioning mechanism includes a fixed part, at least one guide rod, a movable part, a power part, and a positioning member. One end of the guide rod is fixed to the fixed part; the movable part is provided on the guide rod; the movable part is slidable along the guide rod to push a first assembly member placed on a transmission mechanism to be separated from the transmission mechanism. The robot positioning system includes the separation positioning mechanism.

Abstract: A multifunction socket tool is provided that has first socket component for engagement with a first size drive portion of a threaded fastener, and a second socket component for engagement with a second size drive portion of a threaded fastener, with the second size being smaller than the first size The second socket component translates from a first position where it can torque a drive portion of the second size to a second position where the first socket component can torque a drive portion of the first size. The first socket component includes a first pair of opposed slots for receiving and torqueing the eye of an eyebolt, and the second socket component includes a second pair of opposed slots for aligning the first pair of slots with the eye prior to engagement of the eye by the first pair slots.

Abstract: A multipurpose hand tool may include a body portion, and a first hex socket tool integrally formed with a first side of the body portion. The multipurpose hand tool may include a second hex socket tool integrally formed with a second side of the body portion that opposes the first side of the body portion, and a screwdriver tool integrally formed with a third side of the body portion. The multipurpose hand tool may include a wrench tool integrally formed with a fourth side of the body portion that opposes the third side of the body portion.

Abstract: The present disclosure relates to a tool and, more particularly, to cup height adjustment tool and method of use. The tool includes: a first wrench comprising a handle, a shank portion and an opening extending through the handle and the shank portion; and a second wrench having a handle and a shank portion, the shank portion of the second wrench extending through the opening of the first wrench such that a tip of the shank portion of the second wrench extends beyond the shank portion of the first wrench.

Abstract: Cordless ratchet wrench is designed with the various upgrades in its design from the previously available cordless ratchet wrench. The ratchet actuator, which was a motor, the direction for the rotation of the output shaft was easily adjusted. A battery was used in the new design to provide the power for the rotation of the shaft for tightening and losing purpose. The push-button was used to trigger the rotation of the shaft for the tightening or the losing purpose. The pneumatic air ratchet wrench is the second model and it is also used as the latest electric wrench for the tightening and the losing purpose. The air motor is used in the design instead of the regular electric motor to make a pneumatic air ratchet wrench. The structure of the pneumatic air ratchet wrench is easily handleable at different locations.

Abstract: A fixation structure of a sleeve tool is provided and includes a universal joint and a universal socket. The universal joint has a surface and a universal joint hole thereunder. The universal joint hole holds therein a spring and a ball. The universal joint has a radial length including a distance by which the ball protrudes from the surface. The universal socket has a connection hole for receiving and engaging with the universal joint and has an inner side. A recess is disposed under the inner side of the universal socket. The connection hole has a hole diameter. The ratio of the radial length to the hole diameter is greater than 0.902 to prevent the ball from retracting completely into the recess even when a user pulls the universal joint 20 by hand, thereby preventing the universal joint from escaping from the connection hole of the universal socket.

Abstract: A quick-release screwdriver structure includes a tool holder and a tool head embedded in a head portion of the tool holder. A fixing seat is sleeved outside the tool head; an inner wall of the fixing seat is provided with a notch, and a bottom surface of the notch is an inclined surface; a steel ball connected to a release ring is installed in the notch, and the steel ball contacts the tool head; and a movement of the release ring will drive the steel ball to move along a longitudinal direction of the bottom surface of the notch so as to lock or release the tool head. A new locking assembly is designed to act on a surface of the tool head so as to achieve locking and disassembly of the tool head.

Abstract: A screwing device for applying and/or transmitting a torque to a screw partner and for interacting with a drive torque generating means, including flat output means (6) which have an output that, can be detachably connected to the screw partner and a drive, to which a drive torque can be manually or mechanically applied, an output gearwheel (8) that can be driven by the fiat output means (6), a mechanical interface (46) for selective direct or indirect connection to the drive torque generating means for initiating the torque, a compensation unit (30) which is designed to store and process compensation data and which comprises an output gearwheel-specific torque curve and/or an output gearwheel-specific efficiency curve for calculating it with a value of an actual output torque in order to generate a value of a compensated output torque, and a data interface (36) which is designed to transmit compensation data to a drive torque generating means.

Abstract: A binding machine includes a body part, a feeding unit configured to feed a wire, a first guide and a second guide extending in a first direction from an end portion on one side of the body part, arranged with an interval, in which a binding object is inserted, in a second direction orthogonal to the first direction, and configured to guide the wire fed by the feeding unit, a twisting unit configured to twist the wire guided by the first guide and the second guide, and a guide moving part configured to change the interval from a first distance to a second distance shorter than the first distance.

Abstract: Provided is a tool for mounting a seal in a groove or gap on a wind turbine, the tool including: a roller configured for rolling along the seal and in contact therewith, and a hammer unit configured for exerting a hammering action on the roller to push the seal or a portion thereof into the groove or gap as the roller rolls along the seal, wherein the tool includes a battery powering the hammer unit. Advantageously, the tool combines a rolling action with a hammering action to provide for easy mounting of the seal on the wind turbine.

Abstract: A seat removal tool is disclosed for removing valve seats. A seat removal tool having a main rod, actuator rod within the main rod that actuates to cause radially expandable extraction segments to transition between an expanded position and a contracted position. When using the seat removal tool to remove a valve seat, portions of the radially expandable extraction segments may pass through a seat while the valve seat removal tool is in a contracted position. Thereafter, the seat removal tool may transition from the contracted position to an extended position, which grabs the seat. While in the expanded position, the seat removal tool may pull the valve seat from the passage.

Abstract: A pneumatic fastener driving tool that forces pressurized gas from a gas supply source into a chamber above a piston enclosed in a working cylinder. During an operational cycle, the pressurized gas is released, forcing the piston to fire. The firing valve seals the pressurized gas utilizing two rolling diaphragm seals, thereby providing less breakdown of hardware and removing the need for lubricant within the firing valve. These diaphragm seals exhibit a smaller diameter than prior diaphragms used in similar pneumatic fastener driving tools.

Abstract: A pneumatic fastener driver operable in a single sequential mode and a bump-fire mode, and includes a housing, a nosepiece, a trigger moveable between a default position and a depressed position, a contact arm movable relative to the nosepiece between an extended position and a retracted position, and a timeout mechanism operable in the bump-fire mode to inhibit the drive cycle from being initiated in response to inactivity of the contact arm over a preset time interval defined by unwinding of a mainspring that is initially wound in response to the trigger being actuated from the default position to the depressed position. The pneumatic fastener driver also includes a counting assembly having a female barrel pivotably coupled to a pivot shaft of the trigger and driven by the mainspring and a lockout linkage coupled to the female barrel that is capable of interfering with a portion of the trigger.

Abstract: Nail jamming in a driving tool is easily solved. The driving tool includes: a striking driver configured to drive a driver blade that strikes a fastener; a first blade guide fixed to a main body having the striking driver; and a second blade guide attached to the first blade guide and configured to form an injection path for the fastener together with the first blade guide. The driver blade is arranged so as to go through a space made of two opposite side walls of the injection path, a top wall and a bottom wall, and either one of the two side walls, is separated from the injection path when the first blade guide and the second blade guide are separated from each other.

Abstract: The present invention provides a hammer tacker. The hammer tacker includes a handle and a head portion. A ratio of a length l of the head portion to a length L of the hammer tacker is 1/6 to 1/4, a ratio of a width w of the head portion to the length L of the hammer tacker is over 1/2, and a ratio of a weight m of the head portion to a weight M of the hammer tacker is over 1/2. The handle includes a magnesium alloy housing that is die cast in one piece. A ratio of a weight n of the magnesium alloy housing to the weight M of the hammer tacker is over 0.3, and a thickness of the magnesium alloy housing is not less than 2 mm.

Abstract: A hand-held power tool includes a tool holder, a motor for rotational and/or percussive driving of the tool holder, and a magnetic field sensor disposed in a vicinity of the motor, where a magnetic field of the motor that is created by driving the tool holder by the motor is detectable by the magnetic field sensor. The hand-held power tool further includes a control device where the control device determines a load state of the motor in dependence on a detected magnetic field of the motor and differentiates between an idle mode of the hand-held power tool and a load mode of the hand-held power tool based on the determined load state of the motor.

Abstract: An all-purpose, multi-use touchup tool designed for home, office, and general construction work for producing a pleasant, show-quality finish to the construction project. The system generally includes a multitool having up to ten functional touch-up tasks capable of being performed thereby, including multiple blade edges, brushes, and measuring elements. A holder element can be joined with the multitool to expand the functionality of each. The system could include other touchup tools and elements such as a storage cup, wipes, and additional brushes and sanding elements.

Abstract: The invention relates to a portable, battery-powered hydraulic unit for hydraulic rescue tools, in particular for spreading or cutting tools, as well as a rescue tool equipped therewith. The hydraulic unit comprises at least one hydraulic pump, a hydraulic tank, a compensation device for hydraulic fluid, a manually operated hydraulic control valve, an electromechanical interface for on-demand coupling and decoupling of at least one battery pack, a mechanical-hydraulic interface for connecting a hydraulic tool, and an electric motor operable by the electrical energy of the battery pack for driving the hydraulic pump. The electric motor is formed by a disc motor whose axial length extending in parallel to the longitudinal axis of its output shaft is shorter than its outer diameter.

Abstract: A length adjustable connection structure contains: an adjustment assembly, an engagement assembly, and a receiving tube. The receiving tube includes an insertion accommodated, a coupling portion, a groove, a trench, and an elongated slot. The engagement assembly includes a fixing portion, a toothed portion, a fitting portion, a hexagonal hole, and a circular hole. The adjustment assembly includes a connector, a locating orifice, a hexagonal column, and a C-retainer. The hexagonal column of the adjustment assembly is received in the hexagonal hole of the engagement assembly so that the engagement assembly is connected on the hexagonal column, the C-retainer is engaged in the notch of the hexagonal column, and the adjustment assembly and the engagement assembly are accommodated in the receiving tube, hence the toothed portion of the fixing portion is engaged in the groove of the coupling portion, and the fitting portion is fixed in the trench.

Abstract: A workstand support can have a height adjustment mechanism using a multi point locking system for simultaneously lock and unlock multiple locations in the height adjustment mechanism. Latch configurations of the multi point locking system can provide high surface areas for higher load support. Snap latches and spring loaded assemblies can provide means to secure the multi point locking system. Folded legs can reduce storage space for the workstand support.

Abstract: A platform extension mechanism includes at least a bumper, a rolling bearing, an adjuster, and an axle. The axle has a first end surface and a second end surface. The axle is elongated along a first axis. The axle includes interior wall portions that define a slot from the first end surface to the second end surface. The axle is structured to receive the bumper and the adjuster via the slot. The axle is structured to support the bumper and the adjuster in relation to a platform and a structural channel. The axle includes a mounting portion and a shaft portion. The mounting portion has a flange with a first side and a second side. The first side of the flange is mountable to a sidewall portion of the platform. The shaft portion protrudes outward from the second side of the flange. The shaft portion has a peripheral portion that is structured to support the rolling bearing at a designated location along the first axis and enable the rolling bearing to move along the structural channel.

Abstract: A connection tool contains a first fixing portion and a second fixing portion. The first fixing portion includes a first large-diameter hexagonal hole, a first small-diameter hexagonal hole extending inward from the first large-diameter hexagonal hole, and a first engagement orifice defined on an outer wall of the first fixing portion proximate to the first large-diameter hexagonal hole and communicating with the first small-diameter hexagonal hole. The second fixing portion includes a second large-diameter hexagonal hole, a second small-diameter hexagonal hole extending inward from the second large-diameter hexagonal hole, and a second engagement orifice defined on an outer wall of the second fixing portion proximate to the second large-diameter hexagonal hole and communicating with the second small-diameter hexagonal hole, wherein a diameter of the first large-diameter hexagonal hole is less than a diameter of the second large-diameter hexagonal hole.

Abstract: A wrench case for a set of combination wrenches, where each wrench includes an open end, a closed end, and an elongate handle extending therebetween. The wrench case includes a handle, a post receiving the open end of each wrench, and a body including a front side and a back side. The front side supports the elongate handle of each wrench. The wrench case further includes a plurality of tabs spaced apart along the front side of the body. Between adjacent tabs is a gap that receives each wrench. The wrench case further includes a door pivotally coupled to the body between a closed position, in which the door is coupled adjacent the front side of the body to maintain each wrench against the body, and an open position, in which the door is coupled adjacent the back side of the body.

Abstract: A socket organizer for releasably holding socket holders is provided. The organizer has a plurality of friction fit posts onto which sockets are positioned and held securely.