Abstract: A laser processing method is performed in a laser processing apparatus which outputs a laser beam from a processing head to a workpiece, to perform laser processing while controlling reflected light of the output laser beam to a prescribed value or less. The laser processing method includes the step of, before performing laser processing for the workpiece, increasing laser power stepwise from laser power lower than laser power included in a processing condition of the laser processing, to emit a laser beam from a laser oscillator, and measuring reflected light by a reflected light sensor, and the step of deciding an output condition for decreasing reflected light based on a measured value of the reflected light and the prescribed value, and the step of decreasing reflected light before performing the laser processing by irradiating the workpiece with a laser beam for a predetermined period of time on the decided output condition.

Abstract: A bonding method includes: an oxide-film forming step, on an irradiated surface, an oxide film having a film thickness corresponding to a first output and an irradiation time of an oxide-film-forming laser beam; a first reflected-laser-beam detection step of detecting a second output; a first absorptance computing step of computing a first absorptance for the oxide-film-forming laser beam; laser-beam switching step of switching the oxide-film-forming laser beam radiated onto the irradiated surface to a heat-bonding laser beam; and a heat bonding step of heating a first bonding surface until the temperature thereof reaches a predetermined bonding temperature, and bonding the first bonding surface to a second bonding surface.

Abstract: An apparatus for manufacturing an axi-symmetric part. The apparatus includes a vessel configured to contain the powder. The vessel is also configured to receive a part such that at least a portion of the part contacts the powder contained within the vessel. A first energy source is configured to generate a first beam of energy. The first beam of energy is configured to melt the powder at a first predetermined location such that the melted powder fuses to the part.

Abstract: A 3D printer that is mostly twenty to thirty times faster than existing 3D printers. Pixel-based Raster images are converted into Scalable Vector Graphic (SVG) images, which are then categorized as lines, curves and surface areas. For each category, faster printing methods for printing with pre-formed shapes such as rods, boards, arcs, etc., are disclosed. Pre-formed shapes may be made of plastic/thermoplastic/polymer or sintering materials, as desired. Sintering materials may be cladded/coated with appropriate materials such as solder, copper, and thermoplastics. The new print-head, which has a fixed portion and a replaceable portion, has a mechanism to draw upon pre-formed shapes to print. The replaceable portion has varying shapes and sizes of placement holes, and a mechanism to signal which replaceable portion has been mounted. The print-head incorporates mechanisms to heat and tack the pre-formed shapes. The invention discloses methods to use multiple print-heads to further speed up printing.

Abstract: Using a transmission fiber for transmitting laser beams of multiple wavelengths oscillated by a DDL module, and a laser processing machine for cutting a sheet metal with a processing head that condenses the laser beams of multiple wavelengths and irradiates them onto the sheet metal, a mild steel plate or an aluminum plate is cut, and by cutting a mild steel plate with a thickness greater than or equal to 1 mm and less than or equal to 5 mm, a surface roughness (Ra) of a cut surface of the cut mild steel plate is less than or equal to 0.4 ?m, and when an aluminum plate with a thickness greater than or equal to 1 mm and less than or equal to 5 mm is cut, a surface roughness (Ra) of a cut surface of the cut aluminum plate is less than or equal to 2.5 ?m.

Abstract: A method for selecting an alloy for additive manufacturing includes melting a first material and a second material together to create a material melt, spinning the material melt to create melt spun ribbons, welding the ribbons together to produce a weld, and determining a weld quality of the weld.

Abstract: A multi-layered brazing sheet material including an aluminium core alloy layer, a brazing clad layer material on one face of the core layer, an inter-layer between the core layer and brazing clad layer material, and a water-side layer on the other face of the core layer. The core layer made from aluminium alloy having, in wt. %, up to 0.6% Si, up to 0.45% Fe, 0.6% to 1.25% Cu, 0.6% to 1.4% Mn, 0.08% to 0.4% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.2% Ti, up to 0.3% Zn, balance aluminium and impurities. The brazing layer made from aluminium alloy having 6% to 14% Si and up to 2% Mg, balance aluminium and impurities. The inter-layer made from 1xxx-series aluminium alloy. The water-side layer made from 3xxx-series aluminium alloy having 0.5% to 1.8% Mn and 1% to 3.5% Zn.

Abstract: A nickel braze alloy may include less than about 2.0 wt. % aluminum, about 18.0-23.0 wt. % cobalt, about 12.0-15.0 wt. % chromium, about 3.8-4.5 wt. % molybdenum, about 0.8-1.5 wt. % niobium, about 1.8-3.0 wt. % tantalum, less than about 2.0 wt. % titanium, about 2.0-3.5 wt. % tungsten, about 0.8-1.2 wt. % boron, about 0.02-0.10 wt. % carbon, about 0.03-0.06 wt. % zirconium, and a balance of nickel and minor amounts of impurities.

Abstract: A first rod (21) is inserted into a first guide hole (11) so as to be movable in a vertical direction. A second rod (22) is inserted into a second guide hole (12), which crosses the first guide hole (11), so as to be movable in a horizontal direction. An accommodation groove (31) is disposed in a lower half portion of the first rod (21). The second rod (22) is provided with an insertion portion (32) to be fitted in the accommodation groove (31). A cam groove (38) provided in the insertion portion (32) is fitted over a pin (35) provided in the lower half portion of the first rod (21). A driving means (D) connected to the second rod (22) moves the second rod (22) in the horizontal direction.

Abstract: An alignment tool for positioning and aligning the adjacent ends of pipes in optimum desired relation for joining the tubular sections by welding. The alignment tool comprises a first and second annularly shaped clamping rings and a plurality of swivel assemblies connecting and circumferentially spaced about the first and second clamping rings, wherein the swivel assemblies adjust the distance between the first and second clamping rings and adjust the first and second clamping rings transversely and axially with respect to each other. Each swivel assembly comprises a first swivel portion connected to the first clamping ring, a second swivel portion connected to the second clamping ring, and a threaded bolt extending through the first swivel portion and the second swivel portion.

Abstract: A method for making a valve stem seal, comprising the steps of providing a metal retainer having a top portion and a body portion. The body portion having a first section and a second section. In a first state, the first section of the body portion is cylindrical and the second section of the body portion is cone shaped. Providing a hollow mold. Inserting the metal retainer into the outer mold piece, inserting the inner mold piece into the metal retainer, and then securing the inner and outer mold pieces to each other. Filling a cavity around the top portion of the metal retainer with an elastomeric compound. Removing the metal retainer and the formed rubber sealing element from the mold pieces, and pressing downward over the formed valve stem seal to compress the second section of the body portion radially inwardly.

Abstract: A simplified drive press system is operable to press fit a pair of first working pieces into a second work piece. The drive press system uses a simplified mechanical arrangement to translate an input torque into movement of a pair of drive arms toward and away from one another. Yokes of differing configurations may be attached to the drive arms to accommodate a variety of different work pieces. A nut runner may be used to supply a drive torque to the gear assembly and provide a controlled input torque and control the movement of the drive arms. An overall reduction may be utilized that balances a desired movement resolution with the desire to detect changes in input torque. The nut runner may be programmable to provide a desired movement of the drive arms while monitoring the input torque to detect when a fully press-fitted condition is realized.

Abstract: A precision tripod motion system is provided. The tripod motion system in one example includes a bottom plate including three spaced-apart bottom single-degree-of-freedom hinges, a top plate including three spaced-apart top three-degrees-of-freedom (TDOF) joints, wherein the top plate is configured to receive a workpiece. Each linear actuator of three linear actuators is coupled to an associated SDOF hinge of the bottom plate and coupled to an associated TDOF joint of the top plate. Each linear actuator is configured to change length over a linear actuation span and configured to return the top plate to a predetermined set position after the top plate is displaced by an external force Each linear actuator includes a ball coupled to the associated three TDOF joint and a positioning actuator configured to move the ball to the predetermined set position prior to the return of the top plate to the predetermined set position.

Abstract: A machine tool for detecting a brake failure more reliably in a mechanism that stops the rotation of a vertical shaft by at least two brakes includes a ball screw extended in a vertical direction, a driving motor that rotates the ball screw, a movable part that vertically moves along the ball screw in accordance with the rotation of the ball screw driven by the driving motor, at least two brakes that prevent a fall of the movable part while power supply to the driving motor is stopped, a brake controller that releases at least one of the at least two brakes while power supply to the driving motor is stopped, and a detector that detects presence/absence of a fall of the movable part or a fall distance of the movable part resulting from the release of the at least one brake, thereby detecting a trouble of an unreleased one of the at least two brakes.

Abstract: A drive plate for a concrete or stone grinding/polishing machine includes one or more abrasive elements in the form of short steel cylinders having diamond crystals captured in a hard and durable brazing alloy. Due to the round profile of the abrasive elements, as the drive plate is rotated by a drive motor, the abrasive elements are able to more readily strip mastic, sealers, glue, or most any thin film topical coating present on concrete or other hard floors.

Abstract: A polishing apparatus which can maintain a polishing load within an appropriate range is disclosed. The polishing apparatus includes: a pressing member for pressing a polishing tool against the substrate; an actuator configured to control a pressing force of the pressing member; a positioning member which is movable together with the pressing member; a stopper arranged to restrict movement of the pressing member and the positioning member; a stopper moving mechanism configured to move the stopper in a predetermined direction; a polishing-load detector configured to obtain a load feedback value which varies according to a polishing load applied to the pressing member; and a stopper-speed determining device configured to determine a movement speed of the stopper which can allow the load feedback value to fall within a set range.

Abstract: The present disclosure provides a substrate processing apparatus including: a substrate holding unit that holds a substrate; a pressure regulator that regulates a pressure of a gas supplied into an elastic membrane; and a controller that controls the pressure regulator to make the pressure of the gas supplied into the elastic membrane variable in order to separate the substrate from the elastic membrane.

Abstract: Disclosed is a non-porous molded article for a polishing layer, the non-porous molded article including a thermoplastic polyurethane, wherein the thermoplastic polyurethane has a maximum value of a loss tangent (tan 5) in a range of ?70 to ?50° C. of 4.00×10?2 or less. Preferably, the thermoplastic polyurethane is obtained by polymerization of a polymer diol having a number average molecular weight of 650 to 1400, an organic diisocyanate, and a chain extender, and a content ratio of nitrogen derived from an isocyanate group of the organic diisocyanate is 5.7 to 6.5 mass %.

Abstract: A grinding ring set for semiconductor wafer in chemical and mechanical grinding process includes a grinding surface and an attaching surface attaching to the grinding surface. Material of the attaching ring is selected from HDPE, PE, PPS, PBT, PEI, PEEK, PET, PTFE, PBI, PAI, PETP, PVC, NYLON, POM, ABS, PVDF, etc. or the combination thereof, compound of two or more plastic additives, which has a weight percentage between 0.9-1.8 g/cm3. The grinding ring set may also be made of plastic materials, but is different from those used in the attaching ring. Therefore, by above mentioned design, the whole weight is light with a preferred strength, lower cost, less processes, and reduction of rust, etc. Furthermore, plastic is more flexible then metal.

Abstract: The present invention relates to a rapid-replacing structure of multifunctional saw, including a head housing, a tool rest and an output device, wherein the output device comprises an output shaft. It also includes a quick-change device that consists of a rapid-replacing buckle, an eccentric block, a movable rod, a collet chuck, a tensioning rod and a compression spring. The rapid-replacing buckle and the eccentric block are connected with the top of the head housing through a straight pin. The movable rod is arranged in the output shaft, with its top end closely connected to the eccentric block and its bottom end connected to the tensioning rod by screw thread. The rapid-replacing structure of the multifunctional saw can realize the purpose of blade removal and replacement simply by shifting the rapid-replacing buckle on the upper side of the head housing, without using other auxiliary means, so it is simple and fast to operate.

Abstract: Example embodiments of the inventive concepts provide a polishing pad-measuring apparatus and a chemical mechanical polishing facility using the same. The polishing pad-measuring apparatus includes a foreign material-removing part for removing a foreign material disposed in grooves extending from one surface of a polishing pad toward another surface, opposite to the one surface, of the polishing pad, and a distance measuring part for measuring depths of the grooves from which the foreign material is removed.

Abstract: A chemical-mechanical polishing/planarization pad conditioner body made from diamond-reinforced reaction bonded silicon carbide, with diamond particles protruding or “standing proud” of the rest of the surface, and uniformly distributed on the cutting surface. In one embodiment, the diamond particles are approximately uniformly distributed throughout the composite, but in other embodiments they are preferentially located at and near the conditioning surface. The tops of the diamond particles can be engineered to be at a constant elevation (i.e., the conditioner body can be engineered to be very flat). Exemplary shapes of the body may be disc or toroidal. The diamond particles can be made to protrude from the conditioning surface by preferentially eroding the Si/SiC matrix. The eroding may be accomplished by electrical discharge machining or by lapping/polishing with abrasive.

Abstract: A peening device for treating a component includes a shot media propulsion source configured to propel a quantity of shot media. The device also includes a plurality of treatment enclosures each selectively coupleable to the shot media propulsion source. Each of the treatment enclosures has a shape complementary to a corresponding one of a plurality of portions of the component, such that each treatment enclosure and the corresponding portion cooperate to enclose the shot media.

Abstract: The present invention provides an improved release mechanism for clamping tools where problems of thread slipping due to worn out thread can be reduced by the structure of a plunger with a small diameter section and the engagement of the thread shaft is made more secure by the cam action on account of the shape of the plunger.

Abstract: The invention relates to clamping apparatus for a workpiece. The apparatus includes first and second jaws, one of which is movable by operator operation of a lever assembly and locking means are provided to selectively lock the movable jaw in position. The locking means can be actuated by the operator's foot thereby leaving the operator's hands free to perform work on the workpiece. An engagement system is also provided in order to allow additional accessory components to be selectively fitted to the apparatus for use in particular work operations.

Abstract: A wire pulling grip includes a main body, at least one cable-engaging jaw connected to the main body, and at least one cable-engaging surface included on the at least one cable-engaging jaw. A coating is disposed at least partially along the at least one cable-engaging surface, the coating including a plurality of surface protrusions arranged and configured to plastically deform an elastic cable jacket without slipping or tearing when a cable having the elastic cable jacket is engaged by the at least one cable-engaging jaw.

Abstract: Sockets, for example, hexagon sockets, dodecagonal sockets, and splined sockets, that have inner surface geometries adapted to engage a flank of a fastener at a point away from a corner of the fastener. In general, the sockets engage the flank of the fastener at a distance of about 30 to 60 percent of half a length of the flank away from the corner of the fastener. This increases the strength and life of the socket, reduces a risk of the fastener becoming locked or stuck in the socket, and reduces the risk of the fastener being stripped or the socket slipping on the fastener.

Abstract: A tool has a body with an axially extending cavity containing partly cylindrical receptacles. Each receptacle has an opening facing inward toward the axis. A partly cylindrical cam portion of a jaw fits within each of the receptacles. Each jaw has a workpiece engaging portion protruding from the body. Each of the cam portions has a pair of flat flanks that protrude inward from the opening of one of the receptacles. The flat flanks intersect each other at an inner corner. Each flank abuts one of the flanks of another of the cam members. Each of the engaging portions has an outer surface configured to engage a hole within the workpiece. An increment of rotation of the body relative to the jaws causes the inner corners of the flanks to move outward from the axis and the outer surfaces of the engaging portions to move from a contracted position to an expanded position.

Abstract: A wrench including a ratchet and first and second pawls in an end of the wrench. The ratchet having a first array of gripping members, the first pawl having a second array of gripping members, and the second pawl having a third array of gripping members. The second array of gripping members of the first pawl offset relative to the third array of gripping members of the second pawl, and the offset about doubling a pitch of the first array of gripping members of the ratchet to decrease a rotation of the wrench by about half. Each array of the first, second and third arrays of the gripping members having a first curvilinear surface in a first direction and a second curvilinear surface in a second direction different than the first direction to maximize a gripping surface area and increase an amount of torque the wrench may apply.

Abstract: A customized tool adapter that allows for a typical wrench to be connected temporarily, but with great stability to a typical ratchet. Such an application is capable of being used with several types wrenches and ratchets, including various sizes, units of measurement and other applications and is generally hexagonal in nature having swaged gripping lips.

Abstract: A driving tool includes a coupling component defining a compartment and a driving component received by the compartment. The compartment includes a first receiving section and a second receiving section. The driving component includes a first driving body portion, a second driving body portion, and a connecting portion. The connecting portion is inserted through the first receiving section and is fixedly disposed in the second receiving section. The connecting portion and the second receiving section are forced into a tight interference fit with each other. The second driving body portion includes a length inserted and disposed in the first receiving section. The first and second driving body portions are made to have a first hardness and the connecting portion is made to have a second a second hardness respectively. The second hardness is less than the first hardness.

Abstract: A connecting rod for an impact member of an impact tool is provided. The impact member comprises an impacting portion, a connecting portion axially opposite to the impacting portion and a radial flange between the impacting portion and the connecting portion. The radial flange includes a first abutting surface facing the connecting portion. The impact member is insertable into the impact tool and detachably blocked by the impact tool. The connecting rod includes a rod body. The rod body includes receiving end surface and impacting end surface, and a holding portion between the receiving end surface and the impacting end surface. The receiving end surface is recessed to form an assembling slot. The assembling slot includes a second abutting surface disposed circumferentially. When the connecting portion is inserted in the assembling slot, the first abutting surface abuts against the second abutting surface.

Abstract: A hydraulic hammer assembly is provided. The hydraulic hammer assembly includes a housing and a piston is arranged for reciprocating movement along a longitudinal axis within the housing. A head disposed along the longitudinal axis on an end of the housing and defines a chamber for holding a pressurized gas. The hydraulic hammer assembly further includes a locking mechanism to lock the head on the housing. The locking mechanism includes at least one first flange extending radially from the end of the housing and at least one second flange extending radially from the head, wherein the head is retained on the housing by blocking axial movement of the second flange against the first flange when in a locked position.

Abstract: A pneumatic tool with changeable exhaust direction includes a tool main body and a direction change assembly. The tool main body includes a housing portion having a first exhaust channel. The direction change assembly includes an air guidance member and an adjustment member. The air guidance member is mounted onto the housing portion, and a second exhaust channel is formed with the air guidance member. The adjustment member is installed with a sealing ring. The adjustment member generates an axial movement relative to the air guidance member and along a first axis to move away from the air guidance member in order to open the second exhaust channel or to allow the sealing member to abut against the air guidance member in order to close the second exhaust channel. Accordingly, the exhaust direction is adjustable during the use of the pneumatic tool in order to facilitate different processing operations.

Abstract: A handle assembly for a cleaning device such as a broom with an internal weight whose position is adjustable by the user to change the center of gravity of the cleaning device for ease of use. As an option, the handle assembly may be attached to a broom head, mop head, or other cleaning device, or a coating application device such as a paint roller, or floor wax applicator.

Abstract: A handle assembly for a trowel. The handle assembly includes a handle body, and a grip mounted on and surrounding the handle body to provide a grip surface for a user of the trowel. The grip including a plurality of individual rings positioned end-to-end on the handle body. The grip and handle body are shaped and arranged for complementary mating engagement configured to inhibit rotation of the grip relative to the handle body.

Abstract: Example overstock audit tools and associated methods are described. The example overstock audit tool includes a body defining a distal end and a proximal end, and a cutout formed in the body and extending from the proximal end. The cutout can be configured and dimensioned to be placed against a shelf edge to align the handle portion with the shelf edge. The overstock audit tool includes an elongated portion attached to and extending from the handle portion. An example overstock audit tool can include a roller mechanism configured to slidably secure the handle portion to the shelf edge.

Abstract: Embodiments of a method and system for sharing toy robot programs enabling toy robots to interact with physical surroundings can include receiving a robot program; automatically processing a token for the robot program; and processing a program request for the robot program based on the token. The embodiments can additionally or alternatively include controlling a toy robot based on a robot program; recommending a robot program; publishing a robot program; processing modifications of robot programs S160; and/or any other suitable functionality.

Abstract: The present invention provides a work piece processing system for operating on a work piece or at least one component of a work piece. The processing system includes a base system for transporting the at least one work piece component, at least one processing head for operating on the work piece component, and means for controlling, the means for controlling the processing system. In a first embodiment, the processing system further includes a support structure, the support structure including at least one frame member having a track. Here, the at least one processing head travels along the track. In a second embodiment, the processing system further includes a multi-linkage robotic arm, the robotic arm including a plurality of rotary joints and a plurality of arm segments interconnecting the rotary joints. Here, the at least one processing head is operably mounted to a free end of one of the plurality of arm segments.

Abstract: A robot includes: a manipulator that is provided with an n-th (n is an integer of 1 or larger) arm which is capable of rotating around an n-th rotation axis, an (n+1)-th arm provided on the n-th arm to be capable of rotating around an (n+1)-th rotation axis having an axial direction which is different from an axial direction of the n-th rotation axis, and an (n+2)-th arm provided on the (n+1)-th arm to be capable of rotating around an (n+2)-th rotation axis. In a first state, an outline of the manipulator is positioned on an inner side of a first circle or on the first circle with the n-th rotation axis as the center thereof, and with first length between a distal end of the manipulator and the n-th rotation axis, as a radius, when viewed in the axial direction of the n-th rotation axis.

Abstract: A robot includes a motor drive power source for converting a voltage supplied from a power source to a motor drive unit-grade voltage and outputting it, a motor drive unit for converting a motor drive unit-grade voltage output from the motor drive power source to a motor drive voltage and outputting it, a motor driven to be rotated by a motor drive voltage output by the motor drive unit, a robot arm on which the motor drive unit and the motor are arranged, and a robot controller which is provided independently of the robot arm and on which the motor drive power source is arranged.

Abstract: A robot control system has a jointed mechanism with sensors and actuators in a rotatable sphere, tracks movements of a person engaged in the jointed mechanism through the sensors, as commands causing movement of a robot machine, which also has sensors and actuators mirroring the sensors and actuators of the jointed mechanism. The robot machine sends activity data back to influence actuators at the jointed mechanism, providing tactile feedback to the person engaged in the jointed mechanism.

Abstract: A robot control system according to the present invention includes a robot control device for controlling a robot, and a control CPU detachably provided on the robot control device, for generating an operation command to operate the robot. The robot control device includes a network controller for communicating with the outside of the robot control device, a servo controller for controlling the robot, and a connector for connecting the control CPU to the network controller.

Abstract: A robotic device may be operated by a learning controller comprising a feature learning configured to determine control signal based on sensory input. An input may be analyzed in order to determine occurrence of one or more features. Features in the input may be associated with the control signal during online supervised training. During training, learning process may be adapted based on training input and the predicted output. A combination of the predicted and the target output may be provided to a robotic device to execute a task. Feature determination may comprise online adaptation of input, sparse encoding transformations. Computations related to learning process adaptation and feature detection may be performed on board by the robotic device in real time thereby enabling autonomous navigation by trained robots.

Abstract: A mechanism-parametric-calibration method for a robotic arm system is provided. The method includes controlling the robotic arm to perform a plurality of actions so that one end of the robotic arm moves toward corresponding predictive positioning-points; determining a predictive relative-displacement between each two of the predictive positioning-points; after the robotic arm performs each of the actions, sensing three-dimensional positioning information of the end of the robotic arm; determining, according to the three-dimensional positioning information, a measured relative-displacement moved by the end of the robotic arm when the robotic arm performs each two of the actions; deriving an equation corresponding to the robotic arm from the predictive relative-displacements and the measured relative-displacements; and utilizing a feasible algorithm to find the solution of the equation.

Abstract: A system for predicting a robotic power disconnection includes: a controller; and a robot controllable by the controller, the robot including: a power connector configured to provide power to the robot; and a sensor operably connected to the controller, the sensor configured to detect a change in a field that varies with a changing condition of the power connector, the sensor further configured to alert the controller regarding the change in the field, the controller configured to adjust current through the power connector in response to the alert.

Abstract: A system is provided including a first elongated object proximate a first surface on a first side of a structure and a second elongated object proximate a second surface on a second side of the structure, the second surface and the second side opposite the structure relative to the first surface and the first side, the first object aligned with the second object at a first point on the first surface. The system also includes a first plurality of corner cubes affixed to the first object at first known distances from each other and from the first point, wherein the first object abuts the first surface at the first point. The system also includes a second plurality of corner cubes affixed to the second object at second known distances from each other and from the first point, wherein the second object abuts second surface at second point opposite first point.

Abstract: Provided is a wire body processing structure for a robot having a wrist, a base end of which is connected to a forearm in a rotatable manner about a first axis and a distal end of which has a plurality of working tools attached thereto. The wire body processing structure includes a first flexible conduit disposed along the first axis from the forearm to the distal end of the wrist and also includes a second flexible conduit disposed longitudinally within the first conduit. A first wire body for one of the working tools is extended longitudinally through the second conduit. A second wire body for another one of the working tools is extended longitudinally through a space between the first conduit and the second conduit.

Abstract: A fluid powered gripper can include a body, a bore, a first finger, a second finger, and a piston. The body can include a central bore coaxial with a central longitudinal axis of the body. A bore fluid inlet can be fluidly coupleable to the central bore. The first finger can be rotatable about the body. The second finger can oppose the first finger and the second finger can be rotatable about the body. The piston can be disposed in the central bore. The piston can be powered by a fluid to move between a first position and a second position. The first finger and the second finger can be closed in the first position and open in the second position.

Abstract: A device for picking articles including a supporting unit and a plurality of gripper heads equipped with respective means for gripping an article and movable relative to the supporting unit along a picking direction. The gripper heads are divided into at least first gripper heads and second gripper heads. The device includes at least a first picking unit, applied to the supporting unit and on which the first gripper heads are positioned in mutually aligned configuration along a first alignment direction, and a second picking unit, applied to the supporting unit and on which the second gripper heads are positioned in mutually aligned configuration along a second alignment direction transversal to the first alignment direction.