Abstract: Described herein is a method for producing a shaped sheet of wrapping, including a hollow portion and a perimetral edge that extends along a pre-set profile, said method comprising the steps of: laying a sheet of wrapping on a treatment surface having a forming cavity; forming said sheet of wrapping within said forming cavity so as to reproduce the shape said hollow portion thereon, without subjecting said sheet of wrapping to deformation by stretching; cutting said formed sheet of wrapping along said pre-set profile for producing said perimetral edge and obtaining said shaped sheet of wrapping. The method is characterised in that the cutting step envisages the use of a laser beam according to a particular cutting mode.

Abstract: Various implementations include a method of coupling a wire to conductive fabric. The method includes providing a conductive fabric, placing low-temperature solder in contact with a portion of the conductive fabric wherein the low-temperature solder has a liquidus temperature and a solidus temperature, placing a wire in contact with the low-temperature solder, increasing the temperature of the low-temperature solder to the liquidus temperature, and decreasing the temperature of the low-temperature solder to the solidus temperature. In some implementations, the low-temperature solder has a preformed shape corresponding to a surface of a portion of a wire, and the surface of the wire is placed in contact with the low-temperature solder.

Abstract: Provided is flux for resin flux cored solder using in a soldering method in which the resin flux cored solder is supplied into a through hole formed along a central axis of a soldering iron. The flux contains volatile rosin in an amount of 70 wt % or more and 98 wt % or less, non-volatile rosin in an amount of 0 wt % or more and 10% or less, and an activator in an amount of 2 wt % or more and 30 wt % or less, the activator including an organic acid in an amount of 0 wt % or more and 15 wt % or less, an organohalogen compound in an amount of 0.5 wt % and 15 wt % or less, an amine in an amount of 0 wt % or more and 5 wt % or less, and an amine hydrohalide salt in an amount of 0 wt % or more and 2.5 wt % or less.

Abstract: A portable device for precision plasma and oxy-fuel torch cutting is provided. Versions of an example portable cutting torch tool guide the gun of a cutting torch to make precision linear cuts or curved cuts in a metal workpiece. In an implementation, the device is a gun for a cutting torch, with an integrated rail follower and adjustable vertical and horizontal offsets from a workpiece. The cutting torch tool may use various kinds of rails for stable cuts, with optional movement damping, motorized drive, servos for vertical and horizontal offset, and remote control with user interface.

Abstract: A method for depositing a material to join two surfaces of an electronic assembly includes determining, using dimensions of a pad area of a substrate, a deposition pattern for the material that extends across the pad area of the substrate. The method further includes creating a tool to deposit the material in the deposition pattern that extends across the pad area of the substrate.

Abstract: A piston and a method for producing a piston which can be secured to a piston sliding unit is provided. The piston sliding unit can be moved along its longitudinal axis in a cylinder. The piston includes a disc-shaped base body, wherein the piston is suitable and intended to seal two regions of the cylinder filled with a medium against one another. The method includes the following steps: a) producing the piston by pressing a material into a piston mold; b) smoothing the surface of the piston and/or pressing at least one flow path into the piston, by an embossing tool, which has a raised and rotationally symmetrical structure.

Abstract: A method and structure for compensating tolerances in assembling modules are provided. The method applies to a pressing fixture and a module with a baseline reference plane and an assembly baseline plane. The assembly baseline plane has at least three compensation baseline bumps, having the height greater than the compensation amount. The pressing fixture has a calibration reference plane. The method comprises: adjusting the position of the module or the pressing fixture to make the baseline reference plane parallel to the calibration reference plane; the pressing fixture using the calibration reference plane to press on the compensation baseline bumps, and changing the position of bump top of each compensation baseline bump; removing the pressing fixture from the compensation baseline bumps, and the plurality of the bump tops forming a preliminary baseline plane, and the preliminary baseline plane being parallel to the baseline reference plane.

Abstract: A structural profile includes an outer contour that has at least one longitudinal side and one transverse side. The longitudinal side and the transverse side are transverse to one another. The longitudinal side has a longitudinal-side groove and the transverse side has a transverse-side groove. The grooves each have a respective groove cross section in which a circle is capable of being inscribed. Longitudinal center axes of the grooves are arranged in a common groove plane, and the groove plane is parallel to a longitudinal center plane of the structural profile.

Abstract: A Parts fixture for robot machining and a robot machining system, includes a base plate for connecting with a robot machining platform, and a profiling surface disposed at the base plate for placing parts to be machined. The profiling surface has the same shape as the parts to be machined, and an edge of the base plate is provided with a pressing block for pressing the parts to be machined. The profiling surface can be completely matched with the parts to be machined, it ensures that the bottom of the parts to be machined is supported during the machining, so that the parts to be machined does not vibrate during the machining Therefore the machining accuracy of the parts to be machined can meet the machining requirements.

Abstract: A core support system includes a support structure. The support structure includes a frame and a support member having a saturatable engagement layer disposed over the frame. A method of machining a core material incudes applying a fluid to an engagement layer of a support structure and saturating the engagement layer with the fluid, disposing a core material on the engagement layer, causing the fluid to freeze to secure to the core material to the support structure, machining the core material, melting the frozen fluid to release the core material from the support structure, and removing the core material from the engagement layer.

Abstract: When the number of machining operations using a tool attached to a machining head of a machine tool has reached a predetermined number of machining operations for replacement, without a determination unit determining that an abnormality has occurred in the tool, then the tool is replaced with a replacement tool that is held in a tool magazine. Further, the tool removed from the machining head is returned to the tool magazine and stored as an auxiliary replacement tool. Then, if the determination unit determines that an abnormality has occurred in the replacement tool, the replacement tool is replaced with the auxiliary replacement tool.

Abstract: A transmission structure of a woodworking lathe contains: a case, a driven gear, a first gear set, a second gear set, and an adjustment lever. The case includes a transmission shaft, a variable speed shaft, and a driven shaft. The driven gear is fixed on the variable speed shaft and meshes with the transmission gear. The first gear set contains a first gear and a third gear which is coaxial with the first gear. Diameters of the first gear and the third gear are different. The second gear set is disposed on the variable speed shaft and contains a second gear and a fourth gear, a diameter of the second gear corresponds to a diameter of the first gear, and a diameter of the fourth gear corresponds to a diameter of the third gear. The adjustment lever is defined between the second gear and the fourth gear.

Abstract: A cam device includes a drive cam, a follower, a holding cam, and a restriction roller. The drive cam reciprocally rotates. The follower intermittently reciprocate linearly by the drive cam. The holding cam is rotationally driven integrally with the drive cam. The restriction roller is provided on the follower and restricts a movement of the follower by coming in contact with the holding cam. The holding cam separates from the restriction roller and the holding cam is in a holding release state, when the drive cam is in an engaged state with the follower.

Abstract: A drive mechanism of a transfer tool configured to drive a swing axis and tilts the workpiece includes: a motor; a speed reducer including an output shaft arranged in parallel to the swing axis and configured to reduce speed of rotation of the motor; and a link mechanism configured to couple the swing axis with the output shaft, in which the link mechanism includes a first link portion fixed to the output shaft at a middle portion in a length direction thereof; a second link portion fixed to the swing axis at a middle portion in a length direction thereof; a third link portion that couples one end portions of the first link portion and the second link portion with each other in a rotatable manner; and a fourth link portion that couples other end portions of the first link portion and the second link portion with each other in a rotatable manner, in which the first link portion and the second link portion are arranged in parallel to each other, and in which the third link portion and the fourth link portion ar

Abstract: The invention provides a data augmentation method based on generative adversarial networks in tool condition monitoring. Firstly, the sensor acquisition system is used to obtain the vibration signal and noise signal during the cutting process of the tool; second, the noise data subject to the prior distribution is input to the generator to generate data, and the generated data and the collected real sample data are input to the discriminator for identification, the confrontation training between the generator and the discriminator until the training is completed; then, use the trained generator to generate sample data, and determine whether the generated sample data and the actual tool state sample data are similar in distribution; finally, combined with the accuracy of the deep learning network model to predict the state of the tool to verify the availability of the generated data.

Abstract: The invention relates to an assembly for loading parts to be treated into a single-side or double-side treatment machine, comprising—a part holder in the form of a plate for holding at least one part to be treated, comprising a second side and first side, said first side being flat, and said part holder delimiting at least one through-hole forming a cell for housing at least one part to be treated, and a film mounted on the first side of the part holder opposite said through-hole, allowing said part to be treated to be held at least during the loading step.

Abstract: A method and apparatus produce an enhanced blast stream which may be directed at a workpiece. The enhanced blast stream has higher energy allowing the blast stream to remove difficult to remove coatings from substrates. A heated flow is combined with an entrained particle flow and expelled through a nozzle. The heated flow results in more energy being imparted to the coating.

Abstract: A shot treatment apparatus and a shot treatment method applicable to the mass production of a wide range of products. A shot treatment apparatus, comprising: a spinning table which has a first rotary shaft and which holds and rotates a workpiece; an ejection apparatus that ejects a shot media from a nozzle to the workpiece; a cabinet having a treatment chamber formed therein; and a control apparatus comprising a first control unit that controls the ejection apparatus, the nozzle being held so as to be positionable and three-dimensionally swingable with respect to the workpiece.

Abstract: A coated abrasive article includes a substrate and a plurality of abrasive particles overlying the substrate, and the plurality of abrasive particles including tapered abrasive particles having a taper fraction standard deviation of at least 0.025 and not greater than 0.090.

Abstract: An abrasive article having a removable support sheet having a first major surface. An image layer containing inks applied over the first major surface. A polyurethane backing layer having a first major backing surface located adjacent to the image layer and a second major backing surface opposite the first major surface. A functional layer comprising an abrasive layer applied to the second major surface; the abrasive layer comprising a make coat, abrasive particles and a size coat.

Abstract: Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and optionally, a binder composition.

Abstract: Systems and methods include providing a coated abrasive article with a substrate formed from a plurality of hygroscopic fibers, an abrasive layer comprising a make coat, a size coat, a supersize coat, or combinations thereof disposed on a first side of substrate, and an anti-curl layer disposed on a second side of the substrate. The polymer-based anti-curl layer allows the coated abrasive article to achieve a change in curl between ?5 millimeters and 25 millimeters, the change in curl being expressed as the curl of the coated abrasive article in millimeters at 90% relative humidity minus the curl of the coated abrasive article in millimeters at 20% relative humidity. The coated abrasive article exhibits substantially no loss of grinding performance, burst speed, or a combination thereof as compared to coated abrasive articles free of the anti-curl layer.

Abstract: A sharpening device, components thereof, and associated methods. The sharpening device includes a sharpening assembly and a housing. The sharpening assembly is selectively receivable in the housing in a stowed configuration and supportable by the housing in an operational configuration to support the sharpening assembly for sharpening a blade. The sharpening assembly can include first and second arms having respective abrasive sharpening surfaces pivotable away from each other about a pivot connection.

Abstract: A positioning structure of a clamper of a threading machine for a racket contains: a rack, an engagement protrusion, an operation member, and two springs. A fixing holder is erected on a support plate of the threading machine, and the rack includes multiple first teeth, the fixing holder includes an accommodation chamber with an opening. The engagement protrusion is received in the accommodation chamber and includes a toothed extension on which multiple second teeth are formed. The engagement protrusion further includes a recess and an abutting fence. The operation member includes a drive portion and a push portion. The two springs are mounted on a top of the engagement protrusion, and two ends of each spring abut against the engagement protrusion and the fixing holder respectively so that each spring forces the engagement protrusion to engage with the rack.

Abstract: A hollow shank power nut driver axially drives nuts over uninterrupted elongated threaded rods. The hollow shank permits the nut to be driven down a long threaded rod to the limit of this shank. This hollow shank is of sufficient diameter to accommodate the threaded shaft that fits the socket.

Abstract: A single-sided fastener retaining device provides for low-profile, strong fastener retention, low FOD risk, compatibility with a wide range of driving tool and fastener types and sizes that is inexpensive to manufacture and capable of driving the fastener at an angle. A release mechanism includes a resilient arm and a lever arm joined by a fulcrum that contacts the shaft of a driving tool. A fork at the end of the lever arm includes first and second arms that extend to either side of and at least to the level of the axis of the driving tool to define an opening facing the axis to receive the shaft of a fastener of various sizes and hold the head of the fastener to the working end of the driving tool in a retained position. The release mechanism is responsive to the application of a force to elastically deform the resilient arm causing the lever arm to pivot on the fulcrum moving the fork away from the axis to a release position to release the fastener.

Abstract: A pocket screwdriver that comprises two separate screwdrivers. Each screwdriver has a handle and a screwdriver shaft with at least one working tip. The at least one working tip of one screwdriver is different than the at least one working tip of the other screwdriver. Each screwdriver handle is formed with a hollow space configured to substantially house the screwdriver shaft and the at least one tip of the other screwdriver, whereby, the two screwdrivers may be assembled together so that the shaft and the at least one tip of each screwdriver is substantially non-exposed to prevent the potential for accidental user injury.

Abstract: A multi-tool includes a cylindrical body and a head extended from an end of the cylindrical body, the head to be pivoted between a first position with the head aligned with the cylindrical body and a second position with the head oriented at an angle to the cylindrical body, the head including a cradle to support a segment of a roller chain.

Abstract: The ‘Compact Excavator & Skid Steer Loader Auxiliary Hydraulic Coupler Installer Tool’ is designed as a handheld tool for the purpose of mechanically installing high pressure auxiliary hydraulic attachment couplings on Compact Excavators & Skid Steer Loaders. The uniqueness of the tool is that it provides a safe, clean, fast and simple alternative to the use of hand wrenches, drip pans, rags and additional environmental cleanup materials that are required when attaching hydraulically driven auxiliary attachments to compact excavators and skid steer loaders. The tool consists of 4 basic components. The handle, anchor, attachment head and forcing head. The single anchor tool handle provides the base from which multiple tools can be configured to fit any attachment or machine application by using one of the 2 anchors and one of the 3 attachment heads with one of the 3 forcing heads.

Abstract: A driver has: a strike section moving in a first direction to strike a fastener; and a bumper contacting the strike section and restricting the range of movement of the strike section in the first direction. The driver further has: a support section for supporting the bumper; a connection section connected to the support section and disposed in a direction intersecting the first direction; a drive section supported by the connection section and moving the strike section in a second direction; a first receiving section which, when the strike section moves in the first direction to hit the bumper, receives a load acting on the support section in the first direction; and a second receiving section which, when the strike section moves in the first direction to hit the bumper, receives a load acting on the support section in the circumferential direction about a first centerline of the drive section.

Abstract: A tool comprising a drive-in element, transferring a fastening element into a substrate along setting axis by a setting energy Ekin, a drive for driving the drive-in element along the setting axis, the drive comprising a capacitor, a rotor, and a coil, wherein current flows through the coil generating a magnetic field accelerating the drive-in element toward the fastening element, wherein a current intensity Acoil of current flowing through the excitation coil while discharging the capacitor has a time profile with a rising edge, a maximum current intensity Amax and a falling edge, Acoil rising during current rise time ?trise from 0.1 to 0.8 times Amax and during impact time ?timpact is more than 0.5 times the Amax, wherein ?trise is at least 0.020 ms and at most 0.275 ms and/or the impact time ?timpact is at least 0.15 ms and at most 2.0 ms.

Abstract: There is provided a driving machine capable of reducing a load applied to a guide member in a direction of a center axis. The driving machine drives a fastener into a workpiece. The driving machine includes a movable piston, a driver blade operating together with the piston and applying driving force to the fastener, a cylinder guiding operation of the piston, a holder provided in a housing and supporting the cylinder, and a vibration damping rubber interposed between the holder and the housing and receiving a load applied to the holder in an operational direction of the piston.

Abstract: A multi-tool system includes a multi-tool sleeve assembly including a storage sleeve and an end cap to be inserted into an open end of the storage sleeve, with one of a bit driver multi-tool or a chain break multi-tool to be stored in the storage sleeve of the multi-tool sleeve assembly.

Abstract: A multi-tool includes a cylindrical body and a head extended from an end of the cylindrical body, the head to be pivoted between a first position with the head aligned with the cylindrical body and a second position with the head oriented at an angle to the cylindrical body, the head including a socket to receive an insert bit, the cylindrical body including a cavity to store the insert bit.

Abstract: A tool is provided that includes unitary plate that includes a blade portion and a tang portion. The blade portion can include an edge. The tang portion can include a positioning hole, a first hole, a slot, a second hole, a rivet hole, and one or more teeth (also referred to as one or more barbs) on a side of the tang portion. The tool can further include a hilt member which includes a through passage, a tab, and a notch. The tool includes an overlay on a body to create a handle for gripping the tool. The tool further includes a hammerhead cap on an end of the body, the hammerhead cap is coupled to the handle with a rivet through the rivet hole.

Abstract: The invention relates to an electrical tool comprising: a straight assembly line formed between front and rear ends of the electrical tool; a casing with a transmission assembly and a drive assembly disposed along the assembly line inside the casing; a battery unit; and a handle disposed at a rear end of the casing along the assembly line; the electrical tool of the invention is capable of disposing the integral components along the same assembly line so that a center of gravity of the electrical tool will be close to the assembly line, thereby capable of reducing a lateral acting force when the electrical tool is held or operated.

Abstract: An electronic module, in particular for a hand-held power tool, includes at least one electronic unit, at least one contacting unit, and at least one cover unit. The at least one electronic unit is captively connected to the at least one cover unit. The at least one contacting unit includes at least one contact element that is configured to make contact with an electric energy source and/or to transfer electronic data. The at least one contacting unit also includes at least one fixing element that is configured to mechanically fix the cover unit, in particular to the tool. The at least one contacting element is mounted at least partially on the at least one fixing element.

Abstract: The Automatic Extending Pole is an internally powered controlled automatic extension and retraction device of lengths of twelve meters or more in extended length that can support up to one hundred eighty one kilograms or more positioned on the far end away from the operator. The device is comprised of: a plurality of telescoping nested sliding extensible pole segments attached to an internally powered pole extension and retraction device comprised of a one way bearing with friction clutch; a tapered push/pull strip; a high friction drive wheel; a push/pull strip friction pinch wheel assembly; a strip guide to maintain push/pull strip location/position; and a push/pull strip spool which contains the push/pull strip when not extended into the pole. The device of the present invention does not conduct electricity so it is safe for use in, around, and with powered lines, devices, or fixtures.

Abstract: An axe head is attached to a handle in a manner that utilizes the inertia of the axe head to bear against a structure that resists separation of the axe head from the handle. In one example, that structure is a key that fits within the handle after the axe head is slid onto the handle, resisting passage of the axe head past the key. In another example, at least one end piece is joined to a narrowed, toothed section of the handle, forming an assembly with a friction fitted portion and an end portion with a diameter that exceeds the diameter of the hole in the axe head, retaining the axe head on the friction fitted portion of the handle assembly.

Abstract: A tool box includes a box body and a tool-head fixing assembly. The tool-head fixing assembly is configured to fix the tool head. The tool-head fixing assembly includes a first positioning column and an elastic member. The first positioning column includes a positioning part and a mounting part. The positioning part extends in a first straight line, and the tool head is sleeved on the positioning part. The mounting part is connected to the box body. The tool-head fixing assembly has an assembled state and a disassembled state, when the tool-head fixing assembly is in the assembled state, the elastic member is mounted above the tool head, the elastic member forms an interference fit with the positioning part, and a projection of the elastic member on a plane perpendicular to the first straight line at least partially coincides with a projection of the tool head on the plane.

Abstract: The invention relates to a modular exoskeleton structure that provides force assistance to a user, comprising a base module (1) comprising a lumbar belt (11) capable of surrounding the lower trunk of the user, two hip modules capable of being attached to two respective thighs of the user, and a backpack support module (14) for an exoskeleton structure, comprising: a hoop (141) designed to be anchored to the hip modules, at the hips of a user, a support rod (142) designed to extend along the back of the user and capable of being engaged in a pouch of a backpack to suspend the backpack to the backpack support module (14), wherein the rod (142) comprises a first rod element (1421) connected to the hoop (141), a second rod element (1422) capable of sliding with respect to the first rod element (1421) so as to vary a length of the rod (142), and a damper for cushioning the movement of the second rod element (1421) with respect to the first rod element (1422) caused by the walking of the user.

Abstract: A link actuation apparatus includes: a parallel link mechanism including a proximal-side link hub, a distal-side link hub, and three or more link mechanisms each coupling the distal-side link hub to the proximal-side link hub such that a posture of the distal-side link hub can be changed relative to the proximal-side link hub; posture control drive sources; and a control device. The control device includes an abnormality detector including: a measurement section configured to measure a predetermined state value which is affected by abnormality in revolute pair parts of a link actuation apparatus body constituted by the parallel link mechanism and the posture control drive sources; and a determination section configured to determine if any of the revolute pair parts has abnormality in on the basis of a measurement result obtained by the measurement section. For example, the measurement section measures rigidity, or driving torque or the like.

Abstract: An adapter system for connecting the last element of a kinematic chain of a handling device to same, wherein the last element has a computer-storage module, as well as at least one actuator and/or at least one sensor. At least three sequentially positioned system modules are arranged between the penultimate and the last element. A first system module is a mechanical module, via which electrical and/or pneumatic connection lines are guided. In a second system module, the connection lines are connected with transition points of a negative adapter geometry of a mechatronic combi-interface. At least one further system module is arranged in a couplable manner between the second system module and the last element. A third system module has an electronics assembly which adapts the predefined system architecture to the device interface of the last element.

Abstract: Provided is a support structure comprising a link member (a rod-like member), a clamp member disposed to surround the link member, and an elastic member disposed between the link member and the clamp member, the support structure supports the link member inside the clamp member via the elastic member, and the elastic member comprises a liquid impermeable material, and fills a space between the link member and the clamp member.

Abstract: A speed reducer and a robot are disclosed. The speed reducer includes a rigid wheel, a flexible wheel and a flexible bearing; the rigid wheel is provided with a first fitting position and an inner wheel tooth set; the outer peripheral surface of a peripheral wall of the flexible wheel is provided with an outer wheel tooth set; in the axial direction of the rigid wheel, the tooth top of the outer wheel tooth set is provided with a first length, and the tooth root of the outer wheel tooth set is provided with a second length; the tooth top of the inner wheel tooth set is provided with a third length; the flexible bearing is provided with a fourth length; the second length and the third length are both greater than the first length, and the fourth length is greater than the second length.

Abstract: An admittance mode control system for a robotic arm comprises an admittance switch adapted to be mounted to the robotic arm. A rotary contact connects a control circuitry to the admittance switch. The control circuitry is adapted to be mounted to the robotic arm, rotational degree(s) of freedom being present between the control circuitry and the admittance switch, the control circuitry interpreting signals to filter circuit misconduct from admittance switch activation. The control circuitry is adapted to communicate a request for admittance to a robot driver for the robot driver to convert an operation of the robotic arm into admittance mode.

Abstract: The present disclosure provides a humanoid robot and its control method and computer readable storage medium. The method includes: obtaining a current torque of a sole of the humanoid robot, an inclination angle of the sole, an inclination angle of a first joint of the humanoid robot, and an inclination angle of a second joint of the humanoid robot; calculating current feedforward angular velocities of motors of the first and second joints through the obtained information; calculating feedback angular velocities of the motors of the first and second joints; and obtaining inclination angles of the joints based on the feedforward angular velocities of the motors and the feedback angular velocities of the motors, and performing, through the motor of the second joint, a deviation control on the joints according to the inclination angles of the joints.

Abstract: This specification describes how a system can detect that an envelope invariant with a corresponding condition has been violated and, in response to the detection, perform an automatic recovery action.

Abstract: A robot system includes a robot, state detection sensors to, a timekeeping unit, a learning control unit, a determination unit, an operation device, and an input unit, and an additional learning unit. The determination unit determines whether or not the work of the robot can be continued under the control of the learning control unit based on the state values detected by the state detection sensors to and outputs determination result. The additional learning unit performs additional learning of the determination result indicating that the work of the robot cannot be continued, the operator operation force, work state output by the operation device and the input unit, and timer signal output by the timekeeping unit.

Abstract: A robot control method includes: acquiring distances between a center of mass (COM) of the biped robot and each of preset key points of feet of the biped robot, and acquiring an initial position of the COM of the biped robot; calculating a position offset of the COM based on the distances; adjusting the initial position of the COM based on the position offset of the COM to obtain a desired position of the COM of the biped robot; and determining desired walking parameters of the biped robot based on the desired position of the COM by using a preset inverse kinematics algorithm, wherein the desired walking parameters are configured to control the biped robot to walk.