Abstract: A computerized method, system, program product and additive manufacturing (AM) system are disclosed. Embodiments provide for modifying object code representative of an object to be physically generated layer by layer by a computerized AM system using the object code. The computerized method may include providing an interface to allow a user to manually: select a region within the object in the object code, the object code including a plurality of pre-assigned build strategy parameters for the object that control operation of the computerized AM system, and selectively modify a build strategy parameter in the selected region in the object code to change an operation of the computerized AM system from the plurality of pre-assigned build strategy parameters during building of the object by the computerized AM system.

Abstract: Additive manufactured components including portions having distinct porosities, and systems/methods of forming components including portions having distinct porosities are disclosed. The components may include a first portion having a first porosity. The first portion may include a first exposure pattern of a plurality of scan vectors extending over the first portion. The first exposure pattern may define the first porosity of the first portion. The component may also include a second portion positioned adjacent the first portion. The second portion may include a second porosity greater than the first porosity of the first portion. Additionally, the second portion may include a second exposure pattern of a plurality of scan vectors extending over the second portion. The second exposure pattern may be distinct from the first exposure pattern of the first portion, and may define the second porosity of the second portion.

Abstract: Additive manufactured components including sacrificial caps, and methods of forming components including sacrificial caps are disclosed. The additive manufactured components may include a body portion including a first surface, and a feature formed in the body portion. The feature may include an aperture formed through the first surface of the body portion. Additionally, the components may include a sacrificial cap formed integral with at least a portion of the first surface of the body portion. The sacrificial cap may include a conduit in fluid communication with the feature. The sacrificial cap including the conduit may be removed from the body portion to expose the first surface and the aperture of the feature, respectively, after performing one or more post-build processes, such as shot peening, on the component and the sacrificial cap.

Abstract: Method for additively manufacturing of three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (4), wherein at least one layer of build material (3) which is to be selectively irradiated and consolidated is at least partly provided as a foil-like planar element (12) of a build material (3) which can be consolidated by means of an energy beam (4).

Abstract: By optimizing equipment and processing, magnetic domain miniaturization efficiency can be increased, workability can be improved, and processing ability can be increased through same. Provided is a method for miniaturizing the magnetic domains of a directional electric steel plate, the method comprising: a steel plate supporting roll position adjusting step of controlling the vertical direction position of a steel plate while supporting the steel plate progressing along a production line; and a laser emitting step of melting the steel plate by emitting a laser beam to form grooves on the surface of the steel plate and a removing steel plate surface step of to remove remaining spatters dropped on the surface of the steel plate after the laser emitting.

Abstract: Embodiments of the present invention are directed to a surface modified metal piece comprising a first major surface, wherein at least one portion of the first major surface: comprises the reaction product of a surface modifier; has a random micro- and nanoscale structure; and has at least one of a water contact angle when exposed to water of at least about 120° and a spectral reflectance of less than about 25% within the visible spectrum. Other embodiments relate to processes and methods for making such a surface modified metal piece.

Abstract: Systems and methods for machining openings of a component are provided. In one exemplary aspect, a laser system includes features for machining an opening into a component, such as a cooling hole for a CMC component of a gas turbine engine. The component can be oriented in a first position and lasered while oriented in the first position to form a portion of the opening. The component is then oriented to a second position and lasered while oriented in the second position to form another portion of the opening. The component is alternated between the first and second positions until the predetermined geometry of the opening is formed. The component is oriented in the first and second positions such that the laser beam can machine the component without clipping areas that are not desired to be machined.

Abstract: Due to geometric discontinuities introduced by welding and joining processes, stresses or strain cannot be calculated reliably calculated using modern analytical and computer methods as result of stress or strain singularity at joint locations, which leads to severe mesh sensitivity. Design and fatigue evaluation of these structures remain empirical. This disclosure addresses mesh insensitivity of stress/strain calculations for welded structures through a cut-plane traction stress method through a novel post processing of conventional finite element computation results, as well as provides a unified fatigue evaluation procedure for fatigue design and structural life evaluation for both low-cycle and high cycle fatigue regime subjected to either proportional or non-proportional multiaxial fatigue loading, as well as a simple and reliable method for treating spot welds.

Abstract: A composite material comprising a plurality of round particles bound together by a binding material. Each of the plurality of round particles includes a wear resistant element, an intermediate coating on the wear resistant element, and a round outer layer encapsulating the intermediate coating and the wear resistant element. The intermediate coating is metallurgically bonded to the wear resistant element, and is metallurgically bondable to the binding material.

Abstract: A lead-free solder composition includes, with respect to 100 wt % of a total weight of the lead-free solder composition, silver (Ag) at 0.3 to 3.0 wt %, antimony (Sb) at 0.5 to 3.0 wt %, indium (In) at 0.3 to 3.0 wt %, and tin (Sn) as the remaining portion.

Abstract: A brazing material composition is provided, which may include Ge, Ag and Si, where the atomic percentage of Ge may be between 0<Ge?20 at %, the atomic percentage of Ag may be between 20?Ag<88 at %, and the atomic percentage of Si may be between 12<Si?60 at %. The thermo-physical properties of the brazing material composition can be easily adjusted; besides, the brazing material composition not only has low thermal expansion coefficient, but also has great structure stability and gas-tightness at elevated temperatures.

Abstract: The invention relates to a pipeline internal centering device for centering a first pipe (28) relative to a second pipe (30), having a centering unit (12) for aligning the second pipe (30) relative to the first pipe (28), and having a transport device (14) for moving along a longitudinal axis (L) of the pipeline internal centering device (10). According to the invention, a rotary device (48) is provided by means of which the pipeline internal centering device (10) can be rotated about its longitudinal axis (L).

Abstract: A tube clamp assembly for aligning and clamping a pair of tube ends includes: an elongate bar having a channel shaped to substantially conform to receive outer surfaces of adjacent tube ends when the channel is aligned parallel to a longitudinal axis of the adjacent tube ends, the elongate bar further including a bore oriented perpendicular to the longitudinal axis of the adjacent tube ends; a clamping member having an elongate body oriented parallel to the longitudinal axis of the adjacent tube ends, the clamping member having a bore formed therethrough, the bore substantially aligned with the bore of the elongate bar; at least one cable attached to the clamping member and extending around a distal outer wall of the adjacent tube ends; an elongate threaded bolt extending from a first end through the bore of the clamping member and into the bore of the bar member.

Abstract: A system and method for manufacturing a top mount for a vehicle suspension includes providing a top mount body having a bushing opening and a plurality of stud holes, a plurality of knurled studs, and a bushing having a thermoplastic outer shell, a rubber core, and a central washer. The knurled studs are inserted in the stud holes of the top mount body. Then, substantially simultaneously, a pressure is applied to the knurled studs to press the knurled studs into the top mount body to crimp the knurled studs in the stud holes of the top mount body, and to insert the bushing into the bushing opening of the top mount body.

Abstract: Method for producing a dentist tool formed by an overlay to be used by a dentist in removing tooth structure, said method comprising the steps of: acquiring three-dimensional data relating to a shape of a tooth and at least a part of a neighbouring tooth; processing said three-dimensional data with a computer so as to determine an overlay fitting said tooth and fitting at least said part of said neighbouring tooth; further processing said three-dimensional data with said computer so as to determine a predetermined part of tooth structure to be removed from said tooth so as to prepare said tooth for further treatment; determining at least two guiding edges of which a first and a second guiding edge are spaced apart from each other by a distance d of at least 0.

Abstract: An outer ring (29) is first transported to an insertion point (E) in the feed device (34). At the same time, a circular blank ring (30) is brought into a starting position (P) in the feed device. The circular blank ring (29) is first aligned coaxially with respect to an axis (A) using a centering body (61). The circular blank ring moves solely radially with respect to the axis (A). The circular blank ring (30) is then inserted into the hole of the outer ring (29). During this movement, the circular blank ring is aligned coaxially with respect to the axis (A) preferably using a centering channel (54). The circular blank ring (30) carries out a superimposed movement in the axial direction (V) and in the radial direction radially with respect to the axis (A).

Abstract: Disclosed are a press-fit device and a touch panel surface sensor detection device, the press-fit device is to press a first plate on a substrate. The press-fit device includes: a substrate stage for placing the substrate; a ram, arranged on the substrate stage and used to secure a printed circuit board; a ram movement member, connected with the ram and used to control the ram to be pressed down or raised up in a first direction perpendicular to the substrate stage; a controller, used to control an operating state of the ram movement member; and an alignment member, used to control alignment of the ram and the substrate stage and connected to the ram and the substrate stage.

Abstract: A tool drive with spindle shaft for a chip-forming machining includes at least one electromagnetic axial actuator and a control and/or regulation apparatus for the operation of the axial actuator for changing the position of the spindle shaft along the longitudinal axis. The control and/or regulation apparatus is designed to drive the axial actuator for the generation of microvibration movement of the spindle shaft, independently of and superimposable on a feed movement, in order to affect the chip size and chip shape of the removed material.

Abstract: An adjustable clamp for the retention of a vice or work piece onto a slotted worktable. The clamp has a raised rear foot that both spans the standard width of a slot in a slotted worktable regardless of the angle the clamp is secured to the worktable, and generates an increased gripping force at both contact points of the clamp. Its nose accommodates a cylindrical pin recess to accommodate a cylindrical pin to allow the vice to clamp to a vice with a raised peripheral lip. The 30 degree beveled front edge allows the clamp a substantial planar contact surface with the vice or work piece, enhancing stability.

Abstract: An apparatus, system and method for adhesive fixturing include UV light sources that are connectable to a fixture when the fixture is not attached to the stage of a workcell. A support structure holds the UV light sources in alignment with gripper pins communicating through the fixture. A bus connector operably connects the UV light sources to a control box of the workcell. Attaching the UV light sources to the fixtures outside of the workcell increases the throughput of the workcell and reduces the cost of the fixtured work pieces.

Abstract: A driving shaft is a hollow or solid shaft with multiple sections of different diameters, and the shaft includes a transmission end and a knife end. The transmission end is formed on a first-diameter section of the shaft. The transmission end has a first shoulder to which a bearing is mounted. At least one transmission member is connected to the transmission end. The knife end is formed on a second-diameter section of the shaft and has a second shoulder to which another bearing is mounted. A knife is connected to the knife end. The knife end includes a release hole and a tapered hole. At least two grooves are defined in the transmission end and extend toward the knife end for a length. Higher torque is able to be applied to the shaft.

Abstract: The present disclosure provides a conveyor system, comprising a plurality of work piece carriers (WPC), each presenting a machine readable and writable tag (T) and being adapted for supporting at least one work piece during transportation. The system further comprises distribution highway conveyors (DHC1, DHC2) each in the form of an endless conveyor adapted for transporting and circulating said work piece carriers (WPC), flow balancing conveyors (FBC) and operation unit conveyors (OUC1, OUC2, OUC3, OUC4). Control of the system is achieved by autonomous switch control devices (11a, 11b, 11c, 11d; 13a, 13b) arranged at each intersection between conveyors to control the flow of the work piece carriers (WPC) at the respective intersection.

Abstract: The present disclosure relates generally to a tool that facilitates machining of inserts mounted in a primary component. More specifically, tools according to the present disclosure may be designed to support removal of recessed inserts in primary components without damaging the underlying primary components.

Abstract: The present invention relates to a polishing apparatus and a polishing method for polishing a substrate, such as a wafer, and more particularly to a polishing apparatus and a polishing method for polishing an edge portion of a wafer with use of a polishing tape. The polishing apparatus includes a substrate holder (1) configured to hold and rotate a substrate (W), and a polishing unit (7) configured to polish an edge portion of the substrate (W) with use of a polishing tape (5). The polishing unit (7) includes: a disk head (12) having a circumferential surface for supporting the polishing tape (5); and a head moving device (50) configured to move the disk head (12) in a tangential direction of the substrate (W) and to bring the polishing tape (5) on the circumferential surface of the disk head (12) into contact with the edge portion of the substrate (W).

Abstract: An apparatus for performing a polishing process includes: a rotatable polishing pad; a temperature sensor configured to monitor a temperature on a top surface of the rotatable polishing pad; a first dispenser configured to dispense a first slurry that is maintained at a first temperature on the rotatable polishing pad; and a second dispenser configured to dispense a second slurry that is maintained at a second temperature on the rotatable polishing pad, wherein the second temperature is different from the first temperature so as to maintain the temperature on the top surface of the rotatable polishing pad at a substantially constant value.

Abstract: The invention relates to a roller burnishing tool (10) having a roller support (12), which projects in an advancement direction (V) and on which, in a circumferential direction, at least one burnishing roller (14) for machining a workpiece surface is provided such that it can rotate about a roller axis (A), wherein the at least one burnishing roller (14) has a contact surface for coming into contact with the workpiece. According to the invention, the at least one burnishing roller (14) has a basic cylindrical shape and the at least one burnishing roller (14) is mounted such that it can be moved in a radial direction (R).

Abstract: An abrasive tool has an abrasive grain layer comprising a plurality of hard abrasive grains bonded by a binder, with a plurality of the hard abrasive grains each having a working surface formed to contact a workpiece, a ratio of a total area of a plurality of such working surfaces to an area of an imaginary plane smoothly connecting the plurality of working surfaces being 5% or more and 30% or less.

Abstract: Disclosed is an invention that offers improvements to machines used for power floor buffing, grinding, and polishing including: a dust containment system which utilizes a single shroud with an attached lower brush to fully enclose the top and sides of a rotating implement whereas said shroud is spring loaded and allowed to move vertically and tilt in order to maintain firm contact with the floor at all times and prevent escaping air and dust; a dust extraction and collection system that expands upon said dust containment system by integrating a scroll shaped channel into the shroud and an outlet chute to extract and collect dust in a filtered dust bag and in which performance is increased by fins on the rotating implement driver and air inlet holes; a quick-release tool-less mechanism for attaching a rotating implement to the driveshaft with a hex shaped male/female interaction and push button release ball pin.

Abstract: A method and an apparatus which can efficiently polish an entirety of a back surface, including an outermost area thereof, of a substrate while the back surface of the substrate faces downward are disclosed. The method includes rotating a substrate by rotating a plurality of rollers about their respective own axes while the rollers contact a periphery of the substrate with a back surface of the substrate facing downward; and polishing an entirety of the back surface of the substrate by moving a polishing tool relative to the substrate while supplying a liquid onto the back surface of the substrate and while placing the polishing tool in contact with the back surface of the substrate, the polishing tool being located at a lower side of the substrate.

Abstract: A method for the manufacture of a component comprises the following steps, in sequence using an additive layer manufacturing process to build a three-dimensional net shape of the component; performing a first abrasive blasting operation on a region of a surface of the component; and performing a second abrasive blasting operation on the region. The angle of incidence of the abrasive on the surface in the first abrasive blasting operation is less than the angle of incidence of the abrasive on the surface in the second abrasive blasting operation.

Abstract: A cutting blade is mounted on a fixed flange having a cylindrical blade mounting portion. The cutting blade includes an annular blade main body having an outer circumference serving as a cutting edge and a central through-hole that has a diameter greater than an outer diameter of the blade mounting portion and in which the blade mounting portion is to be fitted, and three or more flexible inner circumferential protrusions that project from an inner circumference of the central through-hole toward the center in a diametrical direction and contact at extremities thereof with the blade mounting portion fitted in the central through-hole to support the annular blade main body.

Abstract: An improved floating jaw assembly to a machinist vise assembly capable of holding a plurality of individual workpieces, the vise assembly generally including a base with a way or ways, a fixed jaw mounted on the ways, at least one movable jaw slidably mounted on the ways to move toward and away from the fixed jaw on a longitudinal axis in such a manner that at least one workpiece can be securely held between the fixed jaw and the at least one movable jaw, and a mechanism for moving the movable jaw toward and away from the fixed jaw to clamp and unclamp workpieces.

Abstract: A multi-pronged tool configured to remove plugs of HVAC units. The multi-pronged tool has a member having a first end and a second end. A plurality of rectangular protrusions extends from each end and each lateral side thereof, wherein each protrusion is designed to pair with a plug of an HVAC unit. One or more apertures are on a surface of the member, wherein each aperture is designed to pair with a connector of an HVAC unit. In this way, a user is able to easily remove or apply a plurality of different drain plugs of HVAC units.

Abstract: A knife that includes a blade, a handle affixed to an end of the blade and a screwdriver bit fixed to the handle and moveable between an extended position beyond the base of the handle and a retracted position in which the screwdriver bit is arranged completely within the opening of the handle.

Abstract: An insulating ratchet driver with pivoting head has: a handle, a spring, a pressing knob, a driving head and a pivoting member. The pivoting member is provided with a cover made of an insulating material. All metal portions of the handle, the pressing knob and the driving head are coated with an insulating layer.

Abstract: A driving rod assembly includes a rod having an insertion section for coupling with a rotating head of a power tool and an operative section for coupling with an external tool. The rod further includes an outer periphery having first and second positioning grooves and a positioning portion between the first and second positioning grooves. The operative section includes a coupling portion located in front of the second positioning groove and having a stopper edge wider than the positioning portion. A coupling end is provided at a front end of the operative section. A C-clip is mounted on the positioning portion of the rod. A jacket includes a receiving section slideably mounted around the positioning portion. The jacket further includes a coupling section located mounted around the coupling portion of the rod to rotate together with the rod. The receiving section includes a coupling groove for receiving the C-clip.

Abstract: A fastener holder tool and method includes a fastener shaft having a fastener shaft distal end configured for complementary engagement with a fastener and first and second collars slidably mounted on the fastener shaft. The first collar has a base portion annularly disposed about the fastener shaft and a plurality of teeth arms extending from the base portion in a direction toward the fastener shaft distal end for resiliently holding the associated fastener. The second collar has a body portion annularly disposed about the fastener shaft and radially interposed between the fastener shaft and the plurality of teeth arms of the first collar. The fastener holder tool further includes a cam engagement between the first collar and the second collar that moves the plurality of teeth arms radially outwardly for releasing the associated fastener as the associated fastener is fully installed into an associated workpiece.

Abstract: A removal and installation tool for an insert of an axial bore of a device is provided, including: a press member, including a plurality of first engagement structures of at least two different dimensions; an abutting member; a first tubular member, having a first engagement end and a second engagement end which are configured for selective engagement with different two of the plurality of first engagement structures respectively, disengageably abutted against one of the plurality of first engagement structures and being configured for abutment against the insert; a second tubular member, disengageably abutted against the abutting member and being configured for abutment against the device. A tool set is further provided, including a plurality of first tubular members and a plurality of second tubular members.

Abstract: A safety member is adapted for use in a muzzle of a nail gun. The muzzle defines a nail passage that is for passage of a nail, and a gap that spatially communicates with the nail passage. The safety member is slidable in a nail striking direction of the nail, and includes a slider adapted to be disposed in the gap, and having a flat surface, a platform and an abutment end. The flat surface is adapted to face the plate member. The platform protrudes from the flat surface toward the plate member and cooperates with the plate member to define a nail ejection opening therebetween. The abutment end extends from the platform and extends beyond the nail ejection opening for contact with an object to be fastened.

Abstract: A stapler guiding structure is provided, adapted for being disposed on a stapler, the stapler including a main body, the stapler guiding structure including: a magazine assembly, configured to be disposed on the main body and configured to receive a staple unit, including a staple outlet and a stopper member close to the staple outlet, the staple outlet being configured for a staple of the staple unit to pass therethrough; a grooved unit, configured to be disposed on the main body and facing the staple outlet, including at least one groove, each groove including a guiding surface which extends along a guiding path, the guiding surface being configured to bend a leg of the staple which passes through the staple outlet, the guiding path being directed toward the stopper member.

Abstract: The stapler includes a main body, a magazine, a striker, and a driving portion. The main body encloses a receiving space and has an opening at a lower portion of a front end thereof A longitudinal direction is defined by the front end and a rear end of the main body. The magazine is arranged in the main body to receive staples. The striker is arranged at the front end of the main body and is movable linearly above the opening of the main body. The driving portion is arranged in the main body and is connected to the striker. The driving portion drives the striker to move downward to strike a staple out. The striker has a bottom end which is recessed and has two ends and an intermediate portion between the two ends. The intermediate portion is more recessed than the two ends.

Abstract: A seal for a tool of a breaking hammer, a sealing arrangement, a breaking hammer and a method of sealing a tool of breaking hammer is provided. The seal includes a resilient first seal element and a rigid second seal element. The first seal element is fastened to a seal housing and the second seal element is fastened to the first seal element. The second seal element provides mechanical protection for the first seal element.

Abstract: A tool part compartment. The tool part compartment may include a plurality of tool part compartments disposed within a container. Each tool part compartment may store a different type of tool part. Each tool part compartment may include a cell cup made of a sidewall. The sidewall has a top rim forming an opening into the cell cup. A plate is secured to the sidewall within the cell cup. The plate includes a plurality of tool slots. A lid covers the opening of the cell cup. The plate is at a distance from the lid so that a tool part disposed within one of the tool slots abuts the lid and is thereby secured in place within the cell cup.

Abstract: A magnet tool bit wallet includes a fabric body formed from first and second overlying panels, and having a magnetic support portion, a bit retainer portion, and a closeable pocket portion. The magnetic support portion encloses a pair of elongate magnet assemblies between the panels, each magnet assembly including a row of disc magnets disposed between a pair of ferromagnetic strips. The rows of disc magnets have opposite polarity to adjacent magnets, and opposite polarity to corresponding magnets in the other magnet assembly. The bit retainer portion includes at least one block configured to retain tool bits. In a folded configuration the magnet assemblies overlie each other, and a flap on the magnetic portion overlies the pocket portion to retain the wallet in the folded configuration.

Abstract: A retention device for hand-held power tools. The retention device may include a first plate which may be attached to the underside of the power tool; a second plate and a third plate which may be connected to the first plate via hinges. The second and third plates may have aligned notches fit for an object such as a piece of lumber. When the second and third plates are extended, the retention device may allow the power tool to be set down on the edge of the object in an upright position. When the second and third plates are folded, the power tool may still be placed in an upright position on a flat surface.

Abstract: A device including a first wing section having a hinge segment, in which said hinge segment has at least two spaced apart side hinge segments; a first aperture, in which said first aperture has at least two apertures disposed at a proximate end of each of said side hinge segment. A second wing section, in which said second wing section including a center hinge segment, in which said center hinge segment is configured to be disposed between said at least two space apart side hinge segments; a second aperture, in which said second aperture is disposed at a proximate end of said center hinge segment hinge. Means for coupling said first and second wing sections, means for holding a marking implement and wherein said device is operable for drawing a proximate center point along a length of a corner of an intersecting wall.

Abstract: A robot assembly for transporting a substrate is presented. The robot assembly having a first arm and a second arm supported by a column, the first arm further having a first limb, the first limb having a first set of revolute joint/line pairs configured to provide translation and rotation of the distal most link of the first limb in the horizontal plane. The assembly further having a second arm further having a second limb, the second limb comprising a second set of revolute joint/link pairs configured to provide translation and rotation of a distalmost link of the second limb in the horizontal plane. The first limb and second limb further having proximal revolute joints having a common vertical axis of rotation and a proximal inner joint housed in a common housing.

Abstract: A robot including an elevating/lowering drive mechanism for elevating/lowering a robot arm having an end effector holding a substrate, and a cover unit for covering the elevating/lowering drive mechanism, wherein the elevating/lowering drive mechanism has a fixed portion having a guide rail extending in a vertical direction and an elevating/lowering portion driven to be elevated/lowered along the guide rail, wherein the robot arm has a base portion link connecting to the elevating/lowering portion and a link member connected to the base portion link, and wherein the cover unit has a fixed-side cover provided to the fixed portion and the elevating/lowering portion moves, and a guide rail cover provided to the elevating/lowering portion for covering an upper portion of the guide rail exposed when the elevating/lowering portion is lowered. A substrate conveyance robot capable of miniaturizing a substrate conveyance apparatus without inconvenience such as decline in rigidity of a robot arm.

Abstract: A robot is provided which has: a housing including a plurality of joints; a reduction gear placed in the joint, the reduction gear including a lubrication chamber where a gear mechanism for slowing down and transmitting an output of a motor and lubricant is sealed; and an air chamber placed inside the housing, the air chamber communicating with the lubrication chamber.

Abstract: An apparatus for surface finishing includes a robot and an end effector. The end effector includes a compliance wrist having an axis of movement and coupled to the robot and a grinder tool coupled to the compliance wrist. The robot is configured to controllably position the end effector in three-dimensional space. The compliance wrist is configured to bias the grinder tool to a biased position relative to the robot and enable the grinder tool to move relative to the robot in response to an external force acting upon the grinder tool.