Abstract: A method for improving adhesion is disclosed. In one exemplary embodiment, the method comprises providing a base substrate and emitting energy from an energy source onto a surface of the base substrate at a predetermined wavelength to achieve one or more material properties. The one or more material properties including a surface elemental ratio of Aluminum to Magnesium between approximately 3 to 17, an elemental ratio of oxygen to carbon between 3 to 11, and a contact angle of less than 30 degrees such that upon application of an adhesive material an increased adhesive bond of predetermined strength is attained.

Abstract: A manufacturing method of a multilayer syringe barrel is provided and includes: a finish cutting a remaining gate of a nozzle portion of a multilayer syringe barrel that is injection-molded from a nozzle tip, with a cutting blade of an ultrasonic cutting apparatus including a mechanism for suppressing abnormal vibration; and irradiating a laser beam to a corner portion of the nozzle portion, the corner portion being formed during the finish cutting.

Abstract: A device is provided for processing hard-to-access workpieces by means of an imaging optical path as well as a corresponding method for laser processing by means of this device, comprising a relay optical system with an optical axis passing through the relay optical system and a focusing unit arranged behind the same seen in the optical axis in the propagation direction of the imaging optical path, with a plurality of optical elements for generating a third focal length, as well as a beam scanner arranged before the first relay optical group seen in the propagation direction of the imaging optical path, which scanner is provided both as an entrance pupil for the imaging optical path entering the first relay optical group and at least for deflecting the imaging optical path in relation to the optical axis.

Abstract: A method of monitoring a heating operation on a component by a flame torch, including the steps of producing a flame with the flame torch, rotating the component with respect to the flame so that a circular weld is created on the component, and providing a first sensor that is operatively engaged with the component so that the first sensor monitors rotation or non-rotation of the components.

Abstract: A method for decorating a dial includes deeply digging and forming a first groove by repeatedly scanning, in a predetermined scanning direction, a place where laser light is applied to a base material. In the scanning, a depth of the first groove is controlled by the number of irradiation times that the laser light is applied. An area where a depth of the first groove is shallow and an area where a depth of the first groove is deep are present according to the number of irradiation times.

Abstract: A powder melting device for an additive manufacturing system including a laser device configured to emit an energy beam and a beam modulator. The beam modulator is configured to selectively induce an angular deflection in the energy beam for a predetermined time period such that the energy beam generates a plurality of melt pools in a powder bed.

Abstract: A laser processing apparatus includes a placement base on which a workpiece is placed, a beam shaping optical system that shapes laser light such that a first laser light irradiated region of a mask blocking part of the laser light has a rectangular shape having short edges and long edges, the beam shaping optical system capable of causing one of a first radiation width of the first irradiated region in the direction parallel to the short edges and a second radiation width of the first irradiated region in the direction parallel to the long edges to be fixed and causing the other to be changed, a projection optical system that projects a pattern on the mask onto the workpiece, and a mover that moves the first irradiated region at least in the direction parallel to the short edges to move a second laser light irradiated region of the workpiece.

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: A laser welding device is configured to switch an irradiation position of a measurement beam between a position of a keyhole coaxial with the optical axis of a laser beam and a position of a weld bead behind the center of an optical axis of the laser beam in a welding direction. The laser welding device determines whether there is a gap between an upper metal plate and a lower metal plate based on a measured value of a recess depth measured at the position of the weld bead.

Abstract: Some variations provide a method of making an additively manufactured single-crystal metallic component, comprising: providing a feedstock comprising a first metal or metal alloy; providing a build plate comprising a single crystal of a second metal or metal alloy; exposing the feedstock to an energy source for melting the feedstock, generating a melt layer on the build plate; and solidifying the melt layer, generating a solid layer (on the build plate) of a metal component. The solid layer is also a single crystal of the first metal or metal alloy. The method may be repeated many times to build the part. Some variations provide a single-crystal metallic component comprising a plurality of solid layers in an additive-manufacturing build direction, wherein the plurality of solid layers forms a single crystal of a metal or metal alloy with a continuous crystallographic texture. The crystal orientation may vary along the additive-manufacturing build direction.

Abstract: A laser peening processing device includes a laser oscillator configured to oscillate a laser beam; and a nozzle configured to inject liquid to a workpiece for laser peening processing, and to cause the laser beam to be incident on the liquid to irradiate the workpiece with the laser beam which propagates through the liquid. The nozzle includes a lens configured to concentrate the laser beam so that a focal point of the laser beam is formed at a processing position of the laser peening processing, a cylindrical casing configured to protect the laser beam before the laser beam is incident on the liquid, and a pipe disposed in the casing and configured to form a flow path for the liquid.

Abstract: A substrate processing apparatus includes a holder configured to hold a combined substrate; a peripheral modifying device configured to form a peripheral modification layer to an inside of a first substrate along a boundary between a peripheral portion and a central portion; an internal modifying device configured to form an internal modification layer to the inside of the first substrate along a plane direction; a holder moving mechanism configured to move the holder in a horizontal direction. The peripheral modifying device radiates laser light for periphery to the inside of the first substrate while moving the holder to perform eccentricity correction. The internal modifying device radiates laser light for internal surface without performing the eccentricity correction at least at a center portion of the inside of the first substrate.

Abstract: An orbital welding device (1), having a welding current source (10) in a welding current source housing (11) and an orbital welding head (20), which is separate from the welding current source housing (11) and is connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22) for holding a welding electrode (23). An electric motor (31) is designed to drive the welding electrode holder (22) and thus turn it with respect to the pipe mount (21). The orbital welding head (20) has a chamber (50) for shielding gas. An optical oxygen sensor (40) is designed to measure an oxygen concentration in a measuring region (51) in the chamber (50). The oxygen sensor (40) is arranged outside the chamber (50) and is optically coupled to the measuring region (51) by an optical coupling.

Abstract: Briefly, the present disclosure relates generally to welding applications and, more particularly, to welding tracking and/or motion systems.

Abstract: A method includes ramping down a welding current, generated by a power supply, that reaches a welding zone via a welding circuit, storing inductive energy from the welding circuit that is generated as a result of the ramping down to obtain stored energy, and selectively feeding the stored energy to the welding circuit.

Abstract: Some examples relate to a welding-type monitoring system configured to track parts, production, and/or operations within a welding-type production cell. In some examples, the monitoring system comprises a computing system, one or more tags attached to one or more first items, and/or one or more tag readers attached to one or more second items. In some examples, the one or more tags store data relating to the first items, and the one or more tag readers are configured to read the data using a close proximity communication protocol when in range of the one or more tags. After the tag reader reads the data from the tag, the computing system may determine whether one or more workflow events are associated with the data. If so, the computing system may execute an event script corresponding to the workflow event.

Abstract: An adapter assembly includes a coupling portion that couples to a gas metal arc welding (GMAW) wire drive assembly and receives electrical current flow from the GMAW wire drive assembly. Additionally, the adapter assembly includes a receiving portion that couples with a connector of a welding cable of a non-GMAW torch to provide the electrical current flow to the non-GMAW torch from the GMAW wire drive assembly. Further, the adapter assembly includes an insulating component that affixes around the receiving portion.

Abstract: The present disclosure teaches systems and methods for robotic welding of studs onto the surface of I-beams. These systems and methods will find industrial applicability in, for example, the steel erection industry.

Abstract: A tool assembly for disassembling a crankshaft assembly with a main shaft received within a hollow extension shaft along a shaft axis and coupled thereto via an interference fit, the extension shaft having a fastener slot. The tool assembly includes a main tool body having a central bore, a main tool body inner surface circumscribing the central bore, and a main tool body outer surface having a fastener bore, the central bore dimensioned for axially receiving the extension shaft, with the fastener bore axially aligned with the extension shaft fastener slot. A fastener is concurrently fastenable to the main tool body via the fastener bore and the hollow extension shaft via the fastener slot. An actuator assembly with a linearly-displacing actuating element is coupled to the main tool body and applies a force, via the actuating element, against an end of the main shaft in a direction along the axis.

Abstract: A push stop (100) for use in a slot disposed in a worksurface includes: a body (102), a resilient element (104), and an anchor assembly (106). The anchor assembly is configured to anchor a first portion (110) of the body in a fixed anchored position within the slot. A resilient force exerted by the resilient element urges a second portion (114) of the body into a fixed raised position in which the second portion protrudes beyond the worksurface. When an external force sufficient to overcome the resilient force is applied, the resilient element yields until none of the second portion protrudes beyond the worksurface.

Abstract: A machine integrated positioning system shows an operator where to place a raw part in the press brake or other machinery. Further, the operator is informed if the dimensions associated with the raw part are, or are not, correct to produce the planned finished part. The operator is visually shown how the raw part is to be oriented. The operator is informed if the raw part is right-side-up, along with other pre-final placement information. If these and other conditions are not met, the machine integrated positioning system may prevent the press brake and other machinery from cycling.

Abstract: A polishing method capable of terminating polishing of a substrate, such as a wafer, at a preset polishing time is disclosed. The polishing method includes: polishing a substrate by pressing the substrate against a polishing surface of a polishing pad, while regulating a temperature of the polishing surface by a heat exchanger; calculating a target polishing rate required for an actual polishing time to coincide with a target polishing time, the actual polishing time being a time duration from start of polishing the substrate until a film thickness of the substrate reaches a target thickness; determining a target temperature of the polishing surface that can achieve the target polishing rate; and during polishing of the substrate, changing a temperature of the polishing surface to the target temperature by the heat exchanger.

Abstract: A chemical mechanical polishing (CMP) apparatus is provided, including a polishing pad and a polishing head. The polishing pad has a polishing surface. The polishing head is configured to hold a wafer in contact with the polishing surface during the polishing process. The polishing head includes a retaining ring, at least one fluid channel, and a vacuum pump. The retaining ring is arranged along the periphery of the polishing head and configured to retain the wafer. The at least one fluid channel is provided inside the polishing head, wherein the retaining ring includes a bottom surface facing the polishing surface and a plurality of holes in fluid communication with the bottom surface and the at least one fluid channel. The vacuum pump is fluidly coupled to the at least one fluid channel.

Abstract: The present invention provides a polishing pad whose crosslinking density is adjusted to enhance the performance of the CMP process such as polishing rate and cut pad rate. In addition, in the process for preparing a polishing pad according to the embodiment, it is possible to implement such a crosslinking density by a simple method of controlling the preheating temperature of the mold for curing. Thus, the polishing pad may be applied to a process of preparing a semiconductor device, which comprises a CMP process, to provide a semiconductor device such as a wafer of excellent quality.

Abstract: A probe sanding fixture includes a base, a probe adapter including a probe guide defining one or more channels defined therein, and a sander tool including a sanding wheel and a gauge pin configured to process one or more probes positioned in the channels. The probe adapter is coupleable to the base such that the channels are extendable generally along a first axis. The sander tool is coupled to the base such that the sander tools is translatable along a second axis and rotatable about the first axis.

Abstract: The eddy current sensor for measuring the film thickness of a conductive film formed on a substrate includes a core made of a magnetic material that has a base portion, and outer legs provided to the base portion at both end portions in a first direction of the base portion respectively, an excitation coil that is arranged on the core and forms an eddy current in the conductive film, and a detection coil that is arranged on the core and detects the eddy current formed in the conductive film. The length of the base portion in the first direction is not less than the length of the base portion in a second direction that is substantially orthogonal to the first direction.

Abstract: Disclosed are an air circulation system and a final polishing apparatus including the same. The air circulation system improves the degree of contamination in a final polishing apparatus including a housing formed to accommodate a load unit, an unload unit, and a plurality of polishing units. The air circulation system includes air purification units mounted at positions corresponding to the positions of the load unit, the unload unit, and the plurality of polishing units. The air purification units discharge contaminated air in the housing to the outside of the housing, purify the discharged air, and supply the purified air again into the housing.

Abstract: An ice blasting system comprising a hopper to receive bulk ice and a rotary crusher disposed inside the hopper, the rotary crusher having rotary crusher arms that cooperate with anvils to produce crushed ice from the bulk ice. The system includes a rotary feeder mechanism disposed below the hopper, the rotary feeder mechanism having a rotor that includes ice-receiving pockets for receiving the crushed ice. The rotor rotates against an airtight seal block and delivers the crushed ice into a high-pressure airstream passing through the rotary feeder mechanism to thereby entrain the crushed ice into the high-pressure airstream whereby the ice-entrained airstream subsequently exits the ice blasting system through an outlet.

Abstract: A superabrasive element includes a substrate and a superabrasive table bonded to the substrate, the superabrasive table including a polished surface having a polished finish, the polished surface extending over at least a central, apical region of the superabrasive table, and an unpolished surface including an unpolished finish, the unpolished surface surrounding a majority of the polished surface. A method of manufacturing a superabrasive element includes providing a superabrasive element having a substrate and a superabrasive table bonded to the substrate and polishing at least a central, apical region of the superabrasive table to form a polished surface, without polishing an unpolished surface of the superabrasive table, the unpolished surface surrounding a majority of the polished surface.

Abstract: A screwdriver tool including a gear ratio arranged in a handle for multiplying a rotation angle transmitted from the hand to a blade protruding from the handle. A blocking element can be rotated from a release position, in which a first handle section can be rotated relative to a second handle section for the purpose of quick-action screwing, into a blocking position, in which a blocking element secures the blade to the handle in a rotationally fixed manner. The switching between the release position and the blocking position occurs by means of a push-button arranged in the tip of the handle, which is moved back into its starting position in a spring-loaded manner after being actuated.

Abstract: A power ratchet includes a ratchet body and a handle portion connected to the ratchet body. A ratchet assembly is disposed within a cavity of the ratchet body. The ratchet assembly includes a drive member, a pawl, and a ring gear. The ring gear is rotatable within the cavity and includes inner teeth that interface with the pawl. The ring gear has a flange with an interfacing surface and a cam follower. A drive assembly of the power ratchet has a motor and a drive shaft. The drive shaft includes a cam. The cam interfaces with the cam follower when the motor unit rotates the drive shaft to rotate the drive member via the pawl and the inner teeth. The interfacing surface of the flange interfaces with a stop surface formed in the cavity to transfer a torque applied to the handle portion to the drive member.

Abstract: The invention relates to a power tool that can be held with one hand for reversing, comprising: a casing having a grip part and a manipulation port; a driving device having a control member; the control member is capable of controlling an actuation direction of the driving device; a power source disposed below the driving device and capable of driving the driving device; a reversing assembly disposed at a periphery of the power source and having a reversing member; the reversing member controls the control member to generate changes of displacement, a driving direction of the driving device is changed by action of turning the reversing assembly that is away from the driving device, and there is an appropriate manipulating distance between the grip part and the manipulation port, so that a user is capable of manipulating by holding and reversing the power tool with one hand at a same position.

Abstract: An impact tool includes a motor, an impact mechanism, an output shaft, a control unit, and an angular lead measurer. The impact mechanism includes a hammer and an anvil. The anvil rotates upon receiving impacting force from the hammer. The angular lead measurer measures an angular lead in rotation of the anvil over the hammer. The control unit changes, according to the angular lead measured by the angular lead measurer, a control mode for controlling the rotational velocity of the output shaft from one of a plurality of modes to another.

Abstract: The invention relates to an expandable device adapted to forcibly separate spaced components having generally parallel opposed surfaces defining a cavity therebetween, the expandable device having a jaw assembly with a pair of opposing jaws and actuating mechanism for opening the jaws, the actuating mechanism including a separating member configured to be driven between the jaws so as to push apart the jaws such that the jaws are openable between a contracted configuration where the jaws are receivable in the cavity to an expanded configuration where the jaws are forced apart by the actuating mechanism such that the outwardly directed surfaces of the jaws are engageable with the opposed surfaces and exert oppositely directed forces thereon. The invention also relates to an apparatus configured to carry at least one the expandable device, and an assembly comprising two of the apparatus.

Abstract: A gas-spring fastener driving tool has a working cylinder and a pressurized main storage chamber to hold the gases that will drive the cylinder's piston and driver combination. An end cap is placed on the upper (back) end of the pressure chamber, above the cylinder, with a set of seals and a set of fasteners; the fasteners can be removed by a user—one at a time—to safely release the stored gas pressure from the tool, for maintenance or repair of the interior parts. The end cap includes a fill valve positioned along the side of the working cylinder which allows ‘refilling’ gases to flow through passageways in the end cap, then into the working cylinder and pressure chamber, thereby bringing the tool up to its nominal working pressure. In some embodiments, the fill valve can also act as a pressure release valve.

Abstract: A power tool includes a soft-stop transmission having a first component and a second component. The first component is configured to receive torque from a motor to rotate the first component in a first rotational direction. The second component is connected to an output of the power tool and is configured to rotate in a first rotational direction in unison with the first component. The second component is configured to rotate in the first rotational direction relative to the first component in response to angular deceleration of the first component. A damping element is positioned between the first component and second component, and the damping element is configured to bias the first component in the first rotational direction and the second component in an opposite, second rotational direction.

Abstract: A handheld electric power tool, in particular an angle grinder, having a housing in which an electric motor is accommodated that drives a rotor shaft that is connected in a force-transmitting manner to an output unit accommodated in a gear head. A housing ring is provided that makes available at least one guide section for the gear head and a guide for the electric motor. An air guide section, in which a fan is accommodated that is attached to the rotor shaft, is formed on the side of the housing ring facing away from the housing.

Abstract: A handle of assembly tool with an adjustable center of gravity includes a tongue piece and a tube that are connected to a functional part in the tool. A through hole is formed in the tongue piece. First and second plates are arranged on the tongue piece. The first plate is provided with a first buckle, a first slot, a first fixing hole and a first groove; the second plate is provided with a second buckle, a second slot, a second fixing hole and a second groove; a fixing part is formed in the first and second slots; a locking part is formed in the first and second grooves; the tube is connected with the first and second fixing plates, and a gasket is formed at the other end of the tube with a locking rod passed through; a weight unit is connected with the locking rod.

Abstract: The present disclosure provides a workbench and a workbench module. The workbench includes an operating portion being configured for a user to process an external object. An first accommodating groove is disposed on the operating portion, and a rod of a fixture can be detachably fixed in the first accommodating groove by the workbench.

Abstract: A hex wrench holder structure includes a tool holder having a first face, a second face, a third face, a fourth face, a fifth face, and a sixth face. The first face is provided with multiple first receiving grooves and multiple first mounting portions aligning with the first receiving grooves respectively. The second face is provided with multiple second receiving grooves. The third face is provided with multiple third receiving grooves. The fourth face is provided with multiple second mounting portions aligning with the second receiving grooves respectively. The fifth face is provided with multiple third mounting portions aligning with the third receiving grooves respectively.

Abstract: A monitor is installed in an eye of a robot, and an eye image is displayed on the monitor. The robot extracts a feature quantity of an eye of a user from a filmed image of the user. The feature quantity of the eye of the user is reflected in the eye image. For example, a feature quantity is a size of a pupillary region and a pupil image, and a form of an eyelid image. Also, a blinking frequency or the like may also be reflected as a feature quantity. Familiarity with respect to each user is set, and which user's feature quantity is to be reflected may be determined in accordance with the familiarity.

Abstract: A control device for adhesion and detachment is provided and includes a base, an actuator, and a movement mechanism including a bearing unit, a peeling unit, and an adhesion unit. The peeling unit is a thin sheet with a high elastic modulus and has a first side and a second side that are opposite to each other. An upper surface of the peeling unit is fixed on a lower surface of the bearing unit. The actuator is fixed to the first side of the peeling unit. The adhesion unit is arranged on a lower surface of the peeling unit. The peeling unit bends and elastically deforms from the first side towards the second side under an action of the actuator in such a manner that the adhesion unit moves synchronously. The peeling unit is in a flat state upon a recovery from the elastic deformation.

Abstract: A gripper device includes a plurality of gripper claws, a plurality of linear motion units, each of which is disposed on corresponding one of the plurality of gripper claws, a synchronization mechanism configured to synchronize movement of the plurality of linear motion units, a first cylinder configured to apply a driving force thereof to the linear motion unit or the synchronization mechanism, a second cylinder having a shorter stroke and a greater driving force as compared to those of the first cylinder, and a transmission mechanism having a clutch which is configured to establish or release mechanical connection between the second cylinder and the synchronization mechanism.

Abstract: A lubricant container part 7 is provided to a robot arm drive unit 5 pertaining to a first arm 2, 2a and a second arm 3, 3a which displace relative to each other via a reduction mechanism 4, and a receiving member 9, 9a having a recess 10 forming a concave shape facing vertically upward is provided below the liquid level 8 of a lubricant 6 inside the lubricant container part 7, and through this configuration, even when time elapses after stopping of the robot, the lubricant can be extracted from the receiving member 9, 9a in a manner suitable for observing the state of iron powder included in the lubricant 6.

Abstract: A factory interface includes a housing, a front surface of the housing having multiple load ports, a robot having an arm and an end effector, and a track attached to a floor within the housing. The robot is adapted to move horizontally along the track to multiple positions from which the arm can reach the end effector of the robot into a front opening unified pod attached to any of the multiple load ports.

Abstract: A wearable cable-driven robotic arm system includes a wearing mechanism, two robotic arms located on two sides of the wearing mechanism, cable driving devices, a load trolley, and a motor controller, where the cable driving devices are divided into driving portions and driven portions, heavy objects, such as electric motors, of the driving portions are arranged in the load trolley, thereby reducing loads born by the wearable robotic arms, the load trolley can travel with a person by means of sleeves or can be controlled by the motor controller to move by means of signals measured by following modules, the driven portions are combined with the robotic arms, and are double-cable driven, thereby reducing weight of the robotic arms, and a brain-computer interface module is used for controlling the driving devices, thereby controlling the robotic arms more accurately.

Abstract: An arm-type assistance device includes a pillar, a first support portion, a first arm, a second support portion, a second arm, a third arm, an operating unit, and a cargo holding unit. The first arm includes a first member, a first air cylinder, and a second member. The first support portion, the first member, the second support portion, and the second member form a parallel linkage. The parallel linkage is assisted by the first air cylinder. The arm-type assistance device further includes a controller that is configured to control pressure of first air cylinder. The third arm includes a second air cylinder. The controller controls pressure of the second air cylinder. A dimension in an axial direction of the second arm is greater than a dimension in an axial direction of the first arm.

Abstract: This patent defines a method for making robot programming more intuitive for tasks such as welding. The method further is an enhancement of manual guiding methods of robot positioning and can improve situations in which finer resolution or control of the robot end-effector is required. A motion sensor is mounted in series with the n?1 joint and in parallel with the nth joint, where n is the number of degrees of freedom or number of joints of the serial manipulator. The motion sensor is further mounted directly in-line with the nth joint and becomes part the opposing portion of the nth joint. The motion sensor further is uniquely adapted to apply to non-spherical wrist robots. The motion sensor senses input movements by a robot operator and controls the output tool motion in a controlled manner with resolution defined by user input at the motion sensor.

Abstract: A motorized module for a modular robotic structure comprises a housing, a first wheel, a second wheel, an elongated structure mounted to the first and second wheels and configured to rotate the first and second wheels. A driver is mounted to the housing between the first and second wheels. A leadscrew is mounted to the housing between the first and second wheels. A transmission drivingly connecting the driver to the leadscrew. A connector is coupled to the leadscrew and configured to move longitudinally along the second longitudinal axis in response to a rotation of the leadscrew, the connector being attached to the elongated structure.

Abstract: Disclosed herein are a vacuum robot, vacuum robot linkages that may enclose driving assemblies in a sealed environment configured to isolate at least a portion of the driving assemblies from the outside environment, and methods of operation thereof. Drive assemblies that may be enclosed in the sealed environment of the vacuum robot linkage may be infinite rotation driving assemblies that enable a robot link member to have a rotation of at least 360 degrees about an axis. The vacuum robot linkage environment may be sealed through a magnetic liquid rotary seal and/or through a fixed vacuum seal.