Abstract: A method for roughening a surface of a body by a laser, the laser acting on the surface of a body and thereby creating recesses in the surface, and the laser thereby being directed and guided onto the surface and set in terms of its power output in such a way that recesses with at least two substantially different depths are created in the surface of the body.

Abstract: A method for manufacturing a substrate with a transparent conductive film, includes emitting subnano-to-nanosecond laser light to a transparent conductive film formed on a surface of a substrate to form a laser-induced periodic surface structure having a corrugated shape in at least a part of the transparent conductive film.

Abstract: A welding method using embodiments of electrodes (100) with coaxial power feed. The electrode comprises a metal cylinder (105) defining a hollow core (110). The hollow core provides a conduit for delivering core feed materials (150) therebetween via a delivery means (200). The cylinder may be formed of pure metals or extrudable alloys for forming a desired superalloy material composition; while the delivered core feed materials comprise a balance of compositional constituents for forming the desired superalloy material composition. The resulting deposit achieves the desired superalloy composition as a result of at least a combination of the cylinder materials and core feed materials. The electrode may further include a flux coating (120) surrounding the cylinder. The flux material may also contribute to the desired superalloy composition as a result of the weld operation.

Abstract: Disclosed herein are a copper-alloy stainless pipe, an air conditioner including the same and a method of manufacturing the same. A copper-alloy stainless pipe includes a recrystallization layer forming an interface between a pipe base material and a copper plating layer, thereby increasing bonding force between the pipe base material and the copper plating layer. Accordingly, it is possible to prevent the copper plating layer from being peeled off and to increase corrosion resistance of the pipe. The recrystallization layer may be composed of intermetallic compound.

Abstract: A copper-based brazing material comprises an alloy having nickel in a proportion of from 20 to 35 percent by weight, zinc in a proportion of from 5 to 20 percent by weight, manganese in a proportion of from 5 to 20 percent by weight, chromium in a proportion of from 1 to 10 percent by weight, silicon in a proportion of from 0.1 to 5 percent by weight and molybdenum in a proportion of from 0 to 7 percent by weight, each based on the total weight of the alloy, and the remainder being copper and unavoidable impurities. The alloy is in particular free from boron, phosphorus and lead. The brazing material can be used for induction brazing of components made of iron materials for exhaust systems in motor vehicles.

Abstract: A quick-changing brazed drill includes a drill body and a quick-changing joint. The drill body is connected to the quick-changing joint detachably, and a vent hole is provided at a connection point between the drill body and the quick-changing joint. The drill body has a cylindrical structure, an interior of a front end of the drill body is hollow, and an outer side of the front end of the drill body is provided with 2-6 grooves. The quick-changing joint includes a transition block and a rear cover; a rear end of the transition block is connected to the rear cover by an external thread; a snap-fit area is provided between the transition block and the rear cover; a middle portion of the transition block is provided with a first threaded hole and is connected to a rear end of the drill body.

Abstract: Communications capabilities are supplied to components of pool water recirculation systems, even if the components lack electrical power or supply wires. Capabilities may be furnished by wireless RF devices that connect to existing fittings or ports of the components, for example. The devices are configured to obtain desired information relating to the components (or the water within them) and transmit the information remotely for processing or consideration.

Abstract: The present invention relates to attachment mean (1) for connecting plane components in dry construction, in particular for fixing two-dimensional construction material to a metallic substructure, having a shaft (2) on one end region of which a point (3) and on the other end region of which a head (4) are formed, a fine thread (5) being formed on the shaft (2) in order to increase extraction values of the attachment means (1), at least in regions, a number of grooves (6) being provided on the shaft (2) which extend substantially parallel to the central axis (X) of the shaft (2).

Abstract: Methods involving adding a removable fixating material to a partially manufactured workpiece to stabilize a plurality of partially formed objects therein for subsequent manufacturing. In one example, a workpiece of interconnected structures is manufactured comprising precursors to the discrete objects as a function of a workpiece computer model. Manufacturing the workpiece further includes forming valleys between adjacent partially formed objects so that interconnecting portions remain to interconnect the partially formed objects. Further, the methods include removing the interconnecting portions so as to liberate the plurality of objects from one another. In some embodiments, a temporary frame is formed from the workpiece along with the plurality of objects during manufacturing.

Abstract: Methods and apparatuses for aligning a first hole in a first panel with a second hole in a second panel to define a through-hole. A wall that defines the second hole is gripped from within the through-hole to pull the second panel towards the first panel and thereby establish a clamp-up of the first panel and the second panel.

Abstract: Methods and apparatuses for providing a clamp-up are provided. The methods and apparatuses include reaching through a first hole in a first part to grip a wall that defines a second hole in a second part to thereby pull the second part against the first part.

Abstract: Methods and apparatuses for providing a clamp-up are provided. An apparatus for forming a clamp-up comprises an end effector. The end effector is positioned at a first side of a panel joint and applies a first clamp-up force to a first panel of a panel joint and an equal and opposite second clamp-up force to a second panel of the panel joint to provide the clamp-up.

Abstract: A system for supporting workpieces comprises a base and a plurality of support members (1), each support member (1) comprising a plate (11) and means for positioning the plate (11) in relation to the base. In at least some of the support members (1). The means for positioning the plate (11) comprise at least three controllably extendable members (13) arranged for determining the position and inclination of the plate (11) in relation to the base, thereby allowing for controlled positioning of the plate (11) in relation to the base and for controlled inclination of the plate (11).

Abstract: A turbine power unit for a power tool having a turbine housing with an interior space configured to receive therein a fluid powered turbine supported for rotation on a bearing within the turbine housing. A service opening through the turbine housing into the interior space thereof, the service opening configured to permit installation and removal of a bearing into and out of the interior space of the turbine housing. A removable cover releasably securable to the turbine housing over the service opening and transitionable between an open configuration in which a bearing can be installed into and removed from the interior space of the turbine housing through the service opening and a closed configuration in which an installed bearing within the interior space is secured for operation in the turbine housing.

Abstract: A wood-processing system having a buffer, which receives and buffers planar workpieces of wood materials or wood substitute materials, and a deposit device, onto which workpieces removed from the buffer can be deposited. At least one robot is included to remove the workpieces from the buffer and to deposit said workpieces on a deposit element of the deposit device and/or at another deposit location in the buffer.

Abstract: A first plate-like member on a bottom surface side is disposed in a horizontal direction. A second plate-like member is disposed in a vertical direction. A first position restricting mechanism is engaged with a first end portion including a first side that opposes the first plate-like member in a workpiece in a state where the workpiece stands while a front surface and a rear surface of the plate-like workpiece are along a vertical direction, and restricts the position of the first end portion in a plate thickness direction. A second position restricting mechanism is engaged with a second end portion including a second side that opposes the second plate-like member in the workpiece, and restricts the position of the second end portion in the plate thickness direction.

Abstract: The invention discloses a metal cutting machine with anti-cutting hands, which includes a cutting base. The cutting base is provided with a main power cavity, and the main power cavity is provided with a power device. The power device can provide a device for the device. Power. The invention has a simple structure, convenient maintenance, and easy use. The device can automatically adjust the cutting position, and at the same time, it can automatically monitor the living body during the metal cutting process. When the human body enters the danger zone, it can automatically start the built-in The emergency clamping device clamps the blade, so that the blade stops rotating, preventing the blade from cutting the human body and causing injury to the human body, thereby greatly improving the safety during production and preventing accidental injury.

Abstract: The invention discloses a metal cutting machine with anti-cutting hands, which includes a cutting base. The cutting base is provided with a main power cavity, and the main power cavity is provided with a power device. The power device can provide a device for the device. Power. The invention has a simple structure, convenient maintenance, and easy use. The device can automatically adjust the cutting position, and at the same time, it can automatically monitor the living body during the metal cutting process. When the human body enters the danger zone, it can automatically start the built-in The emergency clamping device clamps the blade, so that the blade stops rotating, preventing the blade from cutting the human body and causing injury to the human body, thereby greatly improving the safety during production and preventing accidental injury.

Abstract: A technology downsizing a control panel unit is provided. The control panel unit for a machine tool comprises a casing, a duct, and a fan. The casing has an openable door. A control device is arranged in an internal space, which is closed when the door is closed. The duct has a groove and a ventilation opening. The groove is closed at a closed end and open to the internal space at an open end. The ventilation opening connects the groove with the internal space in a position nearer the closed end than the open end. The duct is fixed to an inner wall of the casing in such manner as the groove faces the inner wall. The fan is mounted on the ventilation opening. The air in the internal space is taken into the groove enclosed by the inner wall and the duct by the operation of the fan.

Abstract: A method assesses the beam profile of a light beam of a non-contact tool setting apparatus, the apparatus including a transmitter for emitting the light beam and a receiver for receiving the light beam. The receiver generates a beam intensity signal describing the intensity of received light. The apparatus is mounted to a machine tool having a spindle that is moveable relative to the non-contact tool setting apparatus. The method includes loading an object having an edge into the spindle of the machine tool and using the machine tool to move the spindle relative to the apparatus so that the edge of the object passes through the light beam. The beam profile of the light beam is then determined using the beam intensity signal generated at a plurality of positions during the step (ii) of moving the edge of the object through the light beam.

Abstract: Method and system, including: a strip of metallic material used by a bender to produce the 3-D signage; a sanding unit coupled to the bender and configured to sand away any dirt, oil, or other undesirable material attaching to the strip of metallic material; and a controller configured to make a measurement of how fast the strip of metallic material is feeding into the bender, and to control an operating speed of the sanding unit based on the measurement.

Abstract: A grinding apparatus and a grinding method of a composite substrate including resin, by which loading of a grinding wheel can be suppressed in grinding of a large-sized composite substrate including resin, and with which grinding can be effectively performed with high precision. This method for grinding a front surface of a composite substrate formed with a resin substrate embedded with at least one of a semiconductor device chip and an electrode, includes: bringing at least a part of a grinding member for grinding the front surface of the composite substrate into contact with the front surface; supplying water to at least one of a contacting part or a non-contacting part between the front surface of the composite substrate and the grinding member; and grinding the front surface of the composite substrate simultaneously with the supplying water.

Abstract: A grinding wheel includes a plurality of wheel tips. The plurality of wheel tips include a plurality of diamond abrasive grains and a bonding material mixed with the diamond abrasive grains. The plurality of diamond abrasive grains have a ratio of a length in a long axis direction to a width in a short axis direction of 1:2.5 to 1:3.5 and includes edges or vertices having a grinding angle of 90° or less.

Abstract: A blocking device includes a support member configured for providing a rigid support to the semi-finished optical element, the support member having a contact face onto which a first face of the optical element is to be applied; and a pneumatic blocking member defining a cavity configured to be closed by the first face of the optical element, the pneumatic blocking member being configured to sustain a vacuum inside the cavity so that the optical element is attached to the blocking device; the support member including a support element made of a shape-memory material having a rigid state below a predetermined temperature and a plastic state above the predetermined temperature, and assuming in the absence of external forces a predetermined memory shape when heated above the predetermined temperature, the contact face of the support member being a surface of the support element.

Abstract: A method for the zonal polishing of a workpiece includes using a polishing tool to guide a structured polishing pad over the surface of workpiece to remove material from the workpiece. A structured polishing pad includes a structuring adapted to the movement of a polishing tool.

Abstract: The present invention discloses an automatic grinding device for weld beading on the inner wall of a pipeline with a large length to diameter ratio. The automatic grinding device includes a supporting module, and a walking module, a working module and a control module which are arranged on the supporting module, where the walking module is used for moving the supporting module to the butt welding position of the pipeline; the working module is used for grinding the weld beading; and the control module is used for controlling the actions of the walking module and the working module. When the pipeline rotates along the axial direction, the position of the grinding device can remain at the bottom of the pipeline, rather than rotating together with the pipeline, and the elimination of weld beading on the whole circumference at the butt welding position of the pipeline is realized.

Abstract: A chemical mechanical polishing apparatus includes a cleaning unit that cleans a substrate, a brushing unit that includes a plurality of roll brushes brushing the substrate and a driver driving the roll brushes, and a controlling unit that controls the driver. The controlling unit includes a time calculator that counts a usage time of the roll brushes, and a drive controller that reduces a distance between the roll brushes, based on the usage time of the roll brushes.

Abstract: A machine featuring a treatment tool that grinds a surface to a desired profile, imparts a desired roughness to that surface, and removes contamination from the surface, the machine configured to control multiple independent input variables simultaneously, the controllable variables selected from the group consisting of (i) velocity, (ii) rotation, and (iii) dither of the treatment tool, and (iv) pressure of the treatment tool against the surface. The machine can move the treatment tool with six degrees of freedom.

Abstract: The present disclosure is directed to a method of performing a ceria-based CMP process. In a first action, a slurry containing ceria particles is provided onto a polishing pad. In a second action, an oxide layer of a wafer is polished on the polishing pad by the slurry. In a third action, a cooling water having a temperature within a range of 0° C. to 5° C. is provided onto the polishing pad. In a fourth action, the wafer is polished on the polishing pad by the cooling water to remove the ceria particles from the oxide layer of the wafer.

Abstract: Systems and methods for treating concrete, which includes the steps of wetting a surface of concrete with colloidal silica, allowing time for the colloidal silica to penetrate the concrete surface, and cutting the surface of the concrete with a bladed or segmented tool wherein the longitudinal blade or edge portion is positioned approximately at an angle between 30 degrees and 90 degrees relative to the surface of the concrete.

Abstract: The present disclosure provides a composition for manufacturing a polishing pad. The composition includes 15 to 25 wt % of MBCA, 20 to 40 wt % of isocyanates, 30 to 50 wt % of polyols, and 3 to 10 wt % of conductive additive. The conductive additive in the composition is selected from at least one of carbon black, carbon fibers, and alumina particles. The conductive additive is electrically charged.

Abstract: A substrate polishing apparatus includes a polishing table 30 having a polishing surface 10 in the upper surface, a substrate holding portion 31 that holds a substrate W having a surface to be polished in the lower surface, and a holding portion cover 36 that covers the outer side of the substrate holding portion 31. Between the lower portion of the holding portion cover 36 and the upper surface of the polishing table 30, a gap portion for intake 37 is provided, and in the upper portion of the holding portion cover 36, a pipe for exhaust 39 connected to an exhaust mechanism 38 is provided. By operating the exhaust mechanism 38, a rising air current from the gap portion 37 toward the pipe 39 is formed between the outer surface of the substrate holding portion 31 and the inner surface of the holding portion cover 36.

Abstract: A dresser is enabled to adjust a swing speed in scanning areas set on a polishing member along a swing direction. A surface height of the polishing member in monitoring areas set in advance on the polishing member along the swing direction of the dresser is measured. A dress model matrix defined from the monitoring areas, the scanning areas and a dress model is created. Height profile predicted value is calculated using the dress model and the swing speed in each scanning area or a staying time. Evaluation index is set based on a difference from a target value of a height profile of the polishing member and a step of setting the swing speed in each scanning area of the dresser based on the evaluation index. At least one of parameters to determine the target value or the evaluation index of the height profile is made to change automatically.

Abstract: Disc-shaped sanding element (1) and method for manufacturing this sanding element (1) with a circular circumference with at least two layers (4,5,6) bonded to each other containing abrasive grains (11, 12), wherein these layers (4,5,6) extend at least to the circumference of the sanding element (1) in order to form a sanding edge (8) on this circumference (7), wherein each of these layers (4,5,6) has layer properties including compressibility, abrasive grain density, abrasive grain size and grain material. The layers (4,5,6) contain a three-dimensional thread or fibre structure in which said abrasive grains (11,12) are distributed, wherein adjacent layers (4,5,6) have at least one different layer property.

Abstract: A flexible abrasive member including a substrate, which carries an array of deposits with embedded abrasive particles, where each deposit has an elongated continuous structure that extends along a center trajectory predominantly in a longitudinal direction across the substrate. The structure has inset portions and recessed portions, which protrude oppositely along a transverse directions from the center trajectory. The inset portions of a deposit are accommodated in the recessed portions of a transversely preceding deposit, and the recessed portions of the deposit accommodate the inset portions of a transversely following deposit, so that the inset portions and recessed portions of neighboring deposits mutually overlap in said transverse directions.

Abstract: A rotary radial wire brush made of an annular center disc hub having 32 holes circumferentially spaced apart two radially offset distances from a center about which the brush rotates with a brush wire formed of between 22 and 34 filaments or bristles providing increased material removal rates during a longer useful operating life. A preferred brush has a hub with radially outermost openings larger in size than radially innermost openings causing the brush wire anchored by its twist knot thereto to be more flexible and extend farther radially outwardly than a shorter stiffer more aggressive wire produced by anchoring via a longer twist knot to radially innermost openings. Such a construction produces a rotary brush of the invention with brush wires of alternating flexible and aggressive construction increasing surface finish and material removal rates while having increased brush life.

Abstract: Embodiments described herein relate to a vise, for example, for holding material to be cut with a saw, for example, power saw. In one embodiment the disclosed vise includes a base member, a pair of fixed jaws attached to a first side of the base member, the pair of fixed jaws being substantially aligned and spaced apart defining a first gap therebetween, a handle attached to a second side of the base opposite the first side, and a pair of moveable jaws adjustably connected to the pair of fixed jaws, the pair of moveable jaws being spaced apart defining a second gap therebetween, wherein a center of the second gap is substantially aligned with a center of the first gap.

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: An impact tool includes a housing extending along a longitudinal axis, the housing including a motor housing portion and a front housing coupled to the motor housing portion, a motor supported within the motor housing portion, and a drive assembly supported within the housing. The drive assembly includes a camshaft driven by the motor for rotation about an axis, an anvil extending from the front housing, and a hammer configured to reciprocate along a travel portion of the camshaft between a rearmost position and a forwardmost position to deliver rotational impacts to the anvil in response to rotation of the camshaft. An axial distance between the forwardmost position and the rearmost position of the hammer is at least 20.75 millimeters, and the travel portion of the camshaft has a diameter of at least 25 millimeters.

Abstract: An example hand wrench is provided. The hand wrench may include a handle (15) having a handle opening (12), and an orbital member (24) received within the handle opening. The orbital member may be configured to move orbitally about a point axis. The hand ratchet wrench may further include a driver affixed to the orbital member. The driver may be configured to receive a socket that interfaces with a fastener to turn the fastener.

Abstract: The present disclosure provides a socket tool which is used to be connected to a driving head of a tool, and the socket tool is especially suitable for a driving head which is equipped with a friction ring. The socket tool includes a connecting portion and a working portion. The connecting portion which is located on one side of the socket tool includes a top surface and a polygonal hole. The top surface is recessed along an axis of the socket tool to form an indentation which can accommodate the friction ring of the driving head. The polygonal hole which can accommodate the driving head penetrates the indentation along the axis of the socket tool. The working portion which is located on the other side of the socket tool has, for example, a hexagonal hole that can be used to cover a bolt or a nut. The indentation can accommodate the friction ring of the driving head, so that an abutting surface of the driving head can contact the top surface of the socket tool directly.

Abstract: An impact driver screw driving device with depth adjustment has a floating sleeve that surrounds a screw driving mechanism. A floating sleeve spring provides a constant bias between a top of the floating sleeve and a top of the screw driving mechanism. A depth adjustment sleeve is threadedly connected to a lower end of the floating sleeve. The floating sleeve and the depth adjustment sleeve are free to rotate independently of the screw driving device so concussive force of the impact driver does not change a driven screw depth adjustment set by manually rotating the depth adjustment sleeve while gripping the floating sleeve.

Abstract: An electromechanical tool including a casing, a shaft driving a tip in rotation and a rotary transformer. The rotating shaft integrates an electronic circuit configured to measure a physical parameter of the shaft, and the rotary transformer includes a stator fixedly attached to the casing and a rotor affixed to the rotating shaft. The stator integrates a first coil and a first support of this first coil, and the rotor integrates a second coil and a second support of this second coil. The supports are made out of plasto-ferrite material.

Abstract: A ratchet wrench having multiple driving modes with torque sensing function includes an annular head, a driving unit, a control unit, a rotary member, a forcing unit and at least one torque sensor. The annular head receives the driving unit therein and a shaft extends from the annular head. The driving unit has a first toothed ring engaged with a first pawl, and a second pawl engaged with inner teeth of the annular head. The rotary member is rotatably inserted in the shaft, and has two ends to the driving unit and the forcing unit respectively. The forcing unit includes a tubular handle and a display unit. The torque sensor is mounted on the shaft. The shaft inserts into an axial chamber of the handle. The torque sensor is positioned between the axial chamber and the shaft. When the shaft is bended by the handle to produce a deformation.

Abstract: A wrench assembly capable of being rotated quickly is adapted for rotating a fastener. The wrench assembly includes a wrench and an inserting member. The wrench includes an acting head and a handle. The acting head is adapted to be combined with the fastener. The handle is connected with the acting head and extends along a horizontal direction. The handle is provided at an end thereof far away from the acting head with an inserted hole portion. The inserting member is detachably inserted in the inserted hole portion along a vertical direction.

Abstract: My invention is a unique tool that permits the winding and unwinding (tensioning and de-tensioning) of torsion springs in situations where adjacent obstructions would otherwise disallow the normal means of this process when using normal trade tools. Sometimes access can be so limited that even the installation of similar tools can be impossible which is why I design it with removable jaw clamp bolts and assembly bolt finger clearance.

Abstract: A chuck key for tightening the jaws of a drill chuck of a chuck is disclosed. The chuck key includes, a pin for engaging the chuck, a gear having a plurality of cogs arranged concentrically around a central axis for engaging cogs of the chuck, wherein the gear includes a cavity having a same center of axis as the gear, a protrusion opposite the pin, wherein the protrusion includes an aperture.

Abstract: A positioning structure of stapler handle includes a buckle assembly and a buckle member. The buckle assembly includes a first coupling portion and a pushing unit connected together. The buckle member includes a first second coupling portion and a pushed unit connected together. The first coupling portion is adapted for being coupled with the second coupling portion. The pushed unit is located at the movement path of the buckle assembly.

Abstract: A method for installing a roof tile covering on a roof structure comprising: providing a plurality of roof tiles comprising a porcelain body and an attachment hole above the roof structure; placing and fixing a part of the plurality of roof tiles onto the roof structure, forming a horizontal row; interrupting the horizontal row at a distance from a hip or valley of the roof structure; cutting a roof tile to provide a triangular or trapezoidal piece comprising one or more attachment holes; placing and fixing the triangular or trapezoidal piece onto the roof structure over the hip or valley, leaving a gap between the triangular or trapezoidal piece and the plurality of roof tiles in the horizontal row; and placing and fixing at least one roof tile on the roof structure over the gap, wherein the roof tile covering comprises a plurality of horizontal rows of roof tiles.

Abstract: An insert bushing arrangement of a breaking hammer, a breaking hammer and a method of supporting a breaking tool of a breaking hammer is provided. The insert bushing arrangement includes a bearing support inside which an insert bushing is mountable. Between the bearing support and the insert bushing is one or more intermediate material layers for preventing jamming of the components.