Abstract: Various embodiments are directed to an elevator positioning system, comprising: a transceiver disposed within an elevator shaft; a first positioning element; a second positioning element; and a controller communicably coupled to the transceiver, wherein the controller is configured to: determine a first distance between the transceiver and the first positioning element; determine a calibration distance between the transceiver and the second positioning element based at least in part on a second reflection detected by the transceiver from the second positioning element at a first instance; based at least in part on the first distance and the calibration distance, calculate an adjusted elevator car position defined at least in part by a shaft displacement compensation distance; and cause an elevator car to move about a vertical axis of the elevator shaft to a vertical position within the elevator shaft that corresponds at least in part to the adjusted elevator car position.

Abstract: An apparatus for aligning corrugated decking includes a main body, an alignment frame, and one or more arms configured by linear actuation to raise and lower the alignment frame. The apparatus features one or more vertically-adjustable corrugation plates and a sliding corrugation plate positioned across the alignment frame, each including a plurality of teeth that are grooved to complement the profile of corrugated panels. The sliding corrugation plate is moveable along sliding rails via a linear actuator in a header of the alignment frame. In practice, the vertically-adjustable corrugation plates grip the flutes of an unsecured panel while the sliding corrugation plate grips the flutes of an adjacent unsecured panel and aligns them together with one another in preparation for fastening.

Abstract: A system and method for a fastener. The fastener, in one example, includes a clutch mechanism configured to transition to a disengaged configuration responsive to a clamping force of the fastener exceeding a threshold value. The clutch mechanism includes a drive nut that is configured to mate with a head of a screw in an engaged configuration and a spring configured to interact with the screw head and where in the disengaged configuration of the clutch mechanism, rotation of the drive nut in a first direction does not induce rotation of the screw and rotation of the drive nut in a second direction induces rotation of the screw in an unclamping direction.

Abstract: A strap for a wearable device configured to secure to a portion of a body of a user can include a base and a plurality of strap members secured to portions of the base. In some implementations, the base is made of a first material and each of the plurality of strap members are made of a second material, the first material being more pliable than the second material. In some implementations, the base includes a plurality of openings spaced from one another along a length of the base and a plurality of stems. In some implementations, each of the plurality of strap members is a channel secured to one of the stems. In some implementations, the first material includes at least one of rubber and silicone and the second material is a metallic material.

Abstract: A system includes a seal carrier tool. The seal carrier tool includes an inner portion configured to engage a seal carrier assembly. The seal carrier assembly is configured to removably engage with a portion of a borehole of a connector of a fluid supply system. The seal carrier tool also includes an outer portion disposed radially outward from the inner portion. The outer portion is configured to engage the connector. The seal carrier tool also includes an actuator configured to engage both the inner portion and the outer portion. The actuator is configured to drive the inner portion to move in an axial direction relative to the outer portion to facilitate removal of the seal carrier assembly from the portion of the borehole.

Abstract: A device for manufacturing a display apparatus includes a mask assembly, and a magnetic force portion facing the mask assembly, where the magnetic force portion applies a magnetic force toward the mask assembly. The mask assembly includes a mask frame, in which first openings are defined therethrough and a second opening is defined in a first surface thereof, where the second opening is arranged between two adjacent first openings among the first openings, a mask membrane disposed on a second surface of the mask frame opposite to the first surface and overlapping at least one of the first openings, and a support member on the first surface of the mask frame and including a magnetic body, where the support member is disposed on a surface of the mask frame defining a first opening or a surface of the mask frame defining the second opening.

Abstract: A method for producing a nonlinear cylindrical spring produced by winding or coiling a spring wire having wire diameters varying over its length, and formed from a blank with a constant diameter. A drum roller shapes the blank and, between the outer lateral surface of an inner rotor driven in rotation about a central longitudinal axis and the inner lateral surface of a drum concentric with the rotor, has an annular gap which tapers continuously from an input side to an output side, the clear opening width of which, viewed in the radial direction, is greater than the diameter of the blank on the input side and equal to or smaller than the minimum wire diameter of the spring wire on the output side, and the blank is shaped by moving it into the annular gap from the input side to the output side.

Abstract: A cutting tool has a cutting insert removably secured to a holding portion of an insert holder. The cutting insert has opposing first and second end surfaces with an insert peripheral surface and a central axis extending therebetween, at least one cutting portion, and at least one mounting cut-out. Each cutting portion has a cutting edge and an adjacent relief surface facing in a first rotary direction about the central axis. Each mounting cut-out extends between the first and second end surfaces and has a first flank surface and an adjacent first upper slope surface. The first flank surface faces in a second rotary direction about the central axis and the first upper slope surface faces away from a median plane located midway between the first and second end surfaces. The first upper slope surface extends away from the median plane with increasing distance from the first flank surface.

Abstract: A substrate holder includes a main body having a first arm and a second arm whose leading ends are spaced apart from each other and whose base ends are connected to each other; a first holding guide fixed to the leading end of the first arm, and configured to hold a periphery of the substrate; and a second holding guide fixed to the leading end of the second arm, and configured to hold the periphery of the substrate. A length between the first holding guide and the second holding guide is shorter than a diameter of the substrate. In a state that the substrate is located closer to the base ends than a position where the substrate is held by the first holding guide and the second holding guide, the first arm, the second arm, the first holding guide and the second holding guide are located diametrically outside the substrate.

Abstract: An automotive body joining position optimization analysis method includes: setting all or a part of an automotive body model as an analysis object model; generating an optimization analysis model by setting a candidate for weld line to the analysis object model; setting a variable amplitude load condition; setting the reciprocal of a predetermined target fatigue life as a target liner cumulative damage; setting improvement of the stiffness of the optimization analysis model, a reduction in the liner cumulative damage, which is the reciprocal of a fatigue life of the candidate for weld line, and minimization of the length of the candidate for weld line as optimization analysis conditions; performing optimization analysis by giving the variable amplitude load condition to the optimization analysis model, and determining the optimal arrangement of the weld line, which achieves the optimization analysis condition).

Abstract: A burring structural member resistant to fracture even if the burring structural part is bent back is provided. In the burring structural member of the present disclosure, a thickness T of the sheet-shaped part is 2.0 mm or more, a Charpy impact value vE(0) of the sheet-shaped part at 0° C. is 50 J/cm2 or more, a BCI value calculated by BCI=vE(0)/Lc based on the Charpy impact value vE(0) (J/cm2) and a maximum length Lc (?m) of a crack at the inside bend of the bent wall part of the burring structural parts is 2.5 or more, and a curvature radius R (mm) of the inside bend of the bent wall part is larger than R1 calculated by R1=25/BCI?1.5.

Abstract: A combined machining apparatus includes a spindle to which a cutting tool and a friction stir welding tool are attachable. The apparatus includes a processor and a memory storing instructions that, when executed by the processor, cause the combined machining apparatus to perform operations comprising: reading a machining program to determine a working tool of a plurality of tools to be called by the machining program; determining whether the working tool is the cutting tool or the friction stir welding tool; allowing correction of a position of the working tool based on a temperature detected by a temperature sensor when the working tool is determined to be the cutting tool; and allowing correction of a position of the working tool based on load detected by the load sensor when the working tool is determined to be the friction stir welding tool.

Abstract: A tool management device according to the present invention that manages the tools, for a target device including a tool holding mechanism that holds a plurality of tools, includes an information acquisition unit that acquires configuration information including a current tool holding state in the tool holding mechanism, a holding position setting unit that sets holding positions at which the tools are held in the tool holding mechanism based on the above-described configuration information and tool information on the tools, and a command generation unit that generates a drive command for moving the holding positions in the tool holding mechanism to a transfer position at which the tools are transferred.

Abstract: A blade in which coolant can be efficiently supplied to a machining place with a reduced pressure loss is provided. In a blade 100 in which a cutting insert 13 is attached to an insert attachment portion 12 provided at a longitudinal end part of a blade body 11 formed in a long plate shape, the blade body 11 includes a supply inlet 51 opened at one side surface, a lower discharge port 53 and an upper discharge port 54 that are opened at an end face nearby the insert attachment portion 12, a lower coolant supply path 55 connecting the supply inlet 51 to the lower discharge port 53, and an upper coolant supply path 56 connecting the supply inlet 51 to the upper discharge port 54, and the lower coolant supply path 55 and the upper coolant supply path 56 each have a curved shape in a side view.

Abstract: A system for enabling a mobile robot to utilize an elevator autonomously comprises a pressing module including at least one pressing finger adapted to press elevator call buttons on an elevator call control panel. A lifting device of the system supports the pressing module and selectively adjusts a height position of the pressing module for aligning the at least one pressing finger on the pressing module to height positions horizontally aligned with the elevator call buttons. A controller wirelessly communicates with the mobile robot and the pressing module. In response to a command sent by the mobile robot, the controller instructs the pressing module to press an elevator call button on the elevator call control panel associated with the command.

Abstract: The subject disclosure relates to a machine apparatus. The machine apparatus may perform work on one or more work pieces. The machine apparatus may be augmented or reconfigured to work on a plurality of different work pieces in specific and unique configurations.

Abstract: A cutting insert according to one embodiment of the present invention comprises an upper surface, a lower surface, a lateral surface, a cutting edge, and a fastening hole, wherein the cutting edge includes a main cutting edge, a nose R part connected to the main cutting edge, and a sub-cutting edge connected to the nose R part, the upper surface includes a land part adjacent to the cutting edge, an inclined surface downwardly inclined from the land part, and an upper surface bottom part extending from the inclined surface, first and second protrusion parts are formed respectively, in which the first protrusion part is connected to a main cutting edge land part and formed on a main cutting edge inclined surface at a portion at which a nose R part inclined surface ends and the second protrusion part is connected to a sub-cutting edge land part and formed on a sub-cutting edge inclined surface at a portion at which the nose R part inclined surface ends, and no protrusion is present on the nose R part inclined su

Abstract: A method of forming an annular wick for a heat pipe is disclosed. The method includes forming a plurality of layers of wick material around an elongate rod; placing the elongate rod and the layers of wick material into a central die opening of an annular die assembly; placing the rod, the layers of wick material, and the annular die assembly into a central clamp opening of a clamp, where the clamp is configured to hold the rod, the layers of wick material, and the annular die assembly together; and heating the rod, the layers of wick material, the annular die assembly, and the clamp to a temperature sufficient to thermally expand the rod toward the central die opening of the annular die assembly to compress the layers of wick material between the rod and the central die opening of the annular die assembly.

Abstract: A jig set for placing an insulated circuit board on a cooling surface of a cooling unit, and a method for placing the insulated circuit board on the cooling surface using the jet set. The jig set includes: a positioning jig configured to be disposed on the cooling surface, and having an opening corresponding to a size of the insulated circuit board in a plan view, to thereby define a fixing area for housing the insulated circuit board therein; a height control jig including a control part shaped to be fitted into the fixing area of the positioning jig, the control part having, at a lower end thereof, a pressing surface for pressing an upper surface of the insulated circuit board located in the fixing area toward the cooling surface; and a positioning weight configured to apply, to the positioning jig, a pressure toward the cooling surface.

Abstract: Wafer level proximity sensors are formed by processing a silicon substrate wafer and a silicon cap wafer separately, bonding the cap wafer to the substrate wafer to form a bonded wafer sandwich, and then selectively thinning the silicon substrate wafer and silicon cap wafer. The silicon substrate wafer is thinned first, and an interconnect structure of through-silicon vias is formed within the thinned silicon substrate wafer. The silicon cap wafer is then thinned to expose openings facing an area of the thinned silicon substrate wafer where a photosensitive region is location and facing an area of the thinned silicon substrate wafer where an emitter die is to be installed. After emitter die installation, the openings in the thinned silicon cap wafer are filled with a transparent material. The thinned silicon cap wafer further includes an opaque light barrier to block light transmission between the openings.