Abstract: An exciter apparatus includes an exciter housing and at least one bearing means supporting at least one driven shaft carrying eccentric mass means. The exciter housing includes an array of bore passages extending from an upper wall of the exciter housing to a lower wall of the exciter housing. A mounting structure plate is securable to mineral processing or handling equipment intended to be vibrated by the exciter apparatus. The mounting structure plate has an array of fastener receiving zones, whereby elongated fastener means can pass through the bore passages from the upper wall to be engaged in the fastener receiving zones. The exciter apparatus further includes a pair of bearing members supporting a pair of driven shafts having intermeshing gears. Each of the bearing members and intermeshing gears have individual liquid lubrication sump zones separate from one another, and cooling means for cooling moving parts of the exciter apparatus.

Abstract: A method and system for air classification of a milled feed stock includes generating a feed stream by combining the milled feed stock with at least one gasflow element, wherein the milled feed stock includes a plurality of particle sizes. The method and system includes directing the feed stream across a curvilinear surface, such that the milled feed stock in the feed stream separates into a plurality of classification streams, each of the plurality of classification streams based on the particle sizes of the milled feed stock. Therein, the method and system separates the plurality of classification streams and collects each of the plurality of classification streams, thereby classifying the milled feed stock contained therein based on the particle sizes for each of the plurality of classification streams.

Abstract: A stacked-package detection system for a matrix sorter detects stacked packages by comparing weight or dimension measurements on primary sorters from those measurements on secondary sorters. Weight or dimension increases for a package on a secondary sorter indicate a stack of packages. A recirculation system diverts packages identified on the secondary sorters as stacked packages back into bulk flow to be reprocessed by the primary or secondary sorters.

Abstract: System for use in directing a sorting operation comprises a server, a receptacle logical destination identification (ID) assignment engine, a plurality of receptacles, and an automated transport device for transporting and depositing articles into the receptacles. The system is configured to: assign a first logical destination ID to a first receptacle; and direct an automated transport device to transport and deposit a first article into the first receptacle associated with the first logical destination ID. The system is further configured to: determine that the first receptacle is full; re-assign the first logical destination ID to a second receptacle; and re-direct the automated transport device to transport and deposit the first article into the second receptacle associated with the first logical destination ID.

Abstract: A foreign matter removal system of the present disclosure includes a conveyance device configured to convey a waste material in which a target object and a foreign matter are mixed, a detecting module configured to detect the foreign matter contained in the waste material, and a foreign matter removal module provided downstream of the detecting module in a conveyance direction of the conveyance device, the foreign matter removal module being configured to remove the foreign matter detected by the detecting module from the waste material.

Abstract: Separation of materials using sorting devices is disclosed, including: receiving image data from sensors, wherein the image data corresponds to a set of objects being transported through a base sorting line; determining a subset of objects from the set of objects that are associated with a designated category based on the image data; sending a first set of data to a first sorting device to perform a diverting action on the subset of objects, wherein the first sorting device and a second sorting device are located along the base sorting line, wherein each of the first and second sorting devices is configured to perform diverting actions to separate materials associated with the designated category off from the base sorting line; and sending a second set of data to the second sorting device to perform a second action, wherein the second action is determined based on the image data.

Abstract: A method of automatically selecting beans includes dispersing a plurality of beans on at least a first and a second parallel rows on a motion plane; capturing images of a first part of the beans on the first and second rows; capturing images of a second part of the beans on the first and second rows; determining a plurality of appearance features of the beans; removing the beans with the first appearance feature on the first row; collecting the beans without the first appearance on the first row; removing the beans with the first appearance feature on the second row; and collecting the beans without the first appearance on the second row. The timing of removing the beans with the first appearance feature is related to the motion speed of the motion plane and the positions for capturing the images of the first or second part of the beans.

Abstract: Systems for sorting seeds are disclosed, as well as batches of seeds that have been sorted using the systems.

Abstract: Discussed is a method for inspecting and separating batteries, the method including: determining which of a predetermined number of the batteries is a good battery, when not all of the predetermined number of the batteries are determined to be good batteries, receiving another good battery temporarily stored in a good battery storage by a transfer when it is possible to form a good battery group including only good batteries by receiving the another good battery temporarily stored in the good battery storage by the transfer, and temporarily storing the good battery among the predetermined number of the batteries by transferring the good battery to the good battery storage when it is not possible to form the good battery group including only good batteries even by receiving the another good battery temporarily stored in the good battery storage by the transfer.

Abstract: A brush box cleaning module is introduced as part of the pre-treatment process flow in an integrated hybrid bonding platform. It addresses the technical problem of achieving high cleanliness levels on die front-side and back-side surfaces, particularly by removing residues and particles induced by backgrinding tape and dicing tape. The brush box cleaning module efficiently removes stubborn residues and particles both chemically and mechanically, resulting in a clean and passivated surface without causing watermarks, scratches, corrosion, or surface roughness. This disclosed approach enhances the bonding yield and provides significant advantages over existing methods in die-stack hybrid bonding applications.

Abstract: A substrate cleaning device includes a pair of upper holding devices that hold an outer peripheral end of a substrate, a lower-surface brush that comes into contact with a lower surface of the substrate to clean the lower surface of the substrate and a control device that changes an uplift force for uplifting the lower-surface brush in a period during which the lower-surface brush cleans a lower-surface center region of the substrate.

Abstract: The present disclosure describes a wafer cleaning process in which a drained cleaning solution, which is used to remove metal contaminants from the wafer, is sampled and analyzed to determine the concentration of metal ions in the solution. The wafer cleaning process includes dispensing, in a wafer cleaning station, a chemical solution on one or more wafers; collecting the dispensed chemical solution; determining a concentration of contaminants in the chemical solution; in response to the concentration of the contaminants being greater than a baseline value, adjusting one or more parameters in the cleaning process; and in response to the concentration of the contaminants being equal to or less than the baseline value, transferring the one or more wafers out of the wafer cleaning station.

Abstract: A substrate processing apparatus includes a substrate holder that holds an outer peripheral end of a substrate, a processor that processes a front surface or a back surface of the substrate, and a holding controller that controls the substrate holder such that a center portion of the substrate is displaced in an upward direction or a downward direction in a period during which the substrate is processed by the processor.

Abstract: A purge device includes a placement section on which a container is placed by a transfer device, a purge nozzle provided in the placement section, a controller configured to perform control to execute a purging process in which purge gas is supplied through the purge nozzle into the container placed on the placement section, and an entry detection sensor configured to detect the entry of the transfer device or the container to the space directly above the placement section from a front side or a depth side of the placement section when the transfer device causes the container to enter the space directly above the placement section. Based on the detection results of the entry detection sensor, the controller performs control to discharge the purge gas from the purge nozzle before the purging process is performed.

Abstract: An acoustic foreign matter removal device includes a stage, an acoustic head, and a movement mechanism. The acoustic head has a plurality of ultrasonic speakers and a casing22. A plurality of ultrasonic waves generated from the plurality of ultrasonic speakers are concentrated in a gap between the casing and a holding surface of the stage to form a low pressure region; and foreign matter adhering to a surface of an electronic component is sucked into the low pressure region to remove the foreign matter from the surface.

Abstract: A method of cleaning a cylinder head using pressurized fluid and a tooling assembly for the same includes a jet ignition insert attached to a spark plug well defined by the cylinder head. The insert defines an opening in fluid communication with the spark plug well. The insert includes an end wall attached to the insert distal end to close one end of the opening and the end wall defines holes. The tooling assembly includes a tool configured to clean the insert. A first engagement surface of the insert and a second engagement surface of the tool engage each other to form a seal that surrounds the holes of the insert such that the pressurized fluid is directed through the holes and into the opening of the insert during the first operation procedure of the tooling assembly to flush debris out of the holes of the insert.

Abstract: A complete fuel tank maintenance and cleaning system. This apparatus and method are capable of effectively cleaning an underground or aboveground storage tank by implementing a multi-stage filtration and removal system, and effectively removing contaminants from tank surfaces by using the product or alternative as a streamed cleaning agent within the storage tank.

Abstract: A control system for controlling extraction of landfill gas from a landfill via a gas extraction system, the gas extraction system comprising well piping for coupling a plurality of wells to a gas output. The control system comprises a controller configured to: obtain a value indicating measured energy content of landfill gas collected at the gas output from the plurality of wells; determine whether the measured energy content is different from a target energy content; and in response to determining that the measured energy content is different from the target energy content: control a plurality of valves disposed in the well piping to change flow rates of landfill gas being extracted from at least some of the plurality of wells at least in part by changing degrees to which the plurality of valves are open.

Abstract: A coupled medium-low temperature flue gas processing apparatus for fly ash washing includes a reactor and scraping rings. In the present disclosure, arranging the scraping rings can scrape the fly ash adhered to the inside of the reactor and bring the scraped fly ash into a mixing liquor to prevent the fly ash from adhering and accumulating, which not only results in the decrease of the fly ash content participating in the reaction, and the difficulty to react with water completely, but also the fly ash adhered to the inside of the reactor will form a thick object after mixing with the water, once the thick object is dried, the adhesive capacity thereof is greatly enhanced.

Abstract: A pyrolytic reactor (10, 200, 300) for recovering carbon from certain plastics comprising: at least one reactor vessel (12), the at least one reactor vessel (12) having a first reaction chamber (34) and a second reaction chamber (42); a material delivery system (32) for delivering the certain plastics in particulate form to the first reaction chamber (34); a catalyst delivery system (46) for delivering a metal catalyst to the second reaction chamber (42); and a separator (20). The particulate plastic material is heated in the first reaction chamber (34) to a first temperature range so as to decompose into a collection of gases that are heated in the second reaction chamber (42) in conjunction with the metal catalyst to form a collection of post-reactor gases (comprised principally of hydrogen gas) having carbon coated catalytic material entrained therein, the separator (20) operable to separate at least some of the carbon coated catalytic material from the post-reactor gases.

Abstract: Systems and methods for controlling extraction of landfill gas from a landfill via a gas extraction system are provided herein. According to some aspects of the technology, there is provided site-level control methods for globally controlling one or more wells based on one or more characteristics of aggregate landfill gas collected from a plurality of wells at a gas output. According to some aspects of the technology, there is provided well-level control methods for locally controlling a first well based on or more characteristics of landfill gas collected from the first well. According to further aspects of the technology, there is provided hybrid control methods for making adjustments to a respective well based on both site-level and well-level control methods.

Abstract: An apparatus for rolling a metal product includes a first roller and a second roller, both defining at least two rolling channels, and a guide configured to selectively guide the metal product toward one or another of the at least two rolling channels.

Abstract: The disclosure relates to a method for temper rolling a steel sheet, to a temper-rolled steel sheet and to a component manufactured therefrom.

Abstract: A metal foil for a spring member includes a first region on which the spring member is formed. The first region has a square shape with one side being 300 mm. In the first region, an absolute value of a difference value obtained by subtracting a standard deviation of a thickness in a width direction orthogonal to a rolling direction from a standard deviation of a thickness in the rolling direction is less than or equal to 0.15 ?m.

Abstract: A metal foil for a spring member includes a first region on which the spring member is formed. The first region has a square shape with one side being 300 mm. In the first region, an absolute value of a difference value obtained by subtracting a standard deviation of a thickness in a width direction orthogonal to a rolling direction from a standard deviation of a thickness in the rolling direction is less than or equal to 0.15 ?m. In the first region, an absolute value of a difference value obtained by subtracting a second maximum value from a first maximum value is less than or equal to 0.8 ?m.

Abstract: A metal foil for a spring member includes a first region on which the spring member is formed. The first region has a square shape with one side being 300 mm. In the first region, an absolute value of a difference value obtained by subtracting variance of a thickness in a width direction orthogonal to a rolling direction from variance of a thickness in the rolling direction is less than or equal to 0.15 ?m2.

Abstract: Disclosed are a steel pipe for a line pipe having excellent low temperature toughness in a welded zone thereof, and a method for manufacturing the same, in which alloy components and a ratio thereof are controlled, and high frequency heat-treatment is carried out on the welded zone, and immediately thereafter, a cooling process is performed thereon in a strictly controlled manner, thereby improving the low temperature toughness of the welded zone, such that a resulting steel pipe is suitable for use in a pipeline and an offshore structure.

Abstract: A device (10) for flanging a tube end has a receiving unit for the workpiece (12) to be flanged and at least one tool holder (30). Provision is furthermore made for at least one flanging roller (34), which is fastened to the tool holder (30) by way of a spindle (32). The flanging roller (34) can rotate about an axis of rotation (36) along the longitudinal axis of the spindle (32). The longitudinal axis (22) of the receiving unit (20) and the axis of rotation (36) of the flanging roller (34) are oriented at an angle relative to one another.

Abstract: A tooling assembly and related method of manufacture for making a push button container closure are provided. Advantageously, the tooling assembly only includes one “all in one” press station at which all score lines are cut into the blank that is being formed into the container closure. Furthermore, the profiles and features of the container closure are generally rotationally symmetrical except at the score lines, and as such, no orientation dimples or other features need to be formed in the blank or used to maintain an exact rotational position of the blank as it moves between the various press stations of the tooling assembly. As a result, the manufacturing tooling itself is easier to use and more efficient because at least one press/scoring station and the orientation equipment of conventional tooling designs are no longer necessary in this process.

Abstract: A stent for use in the intestinal tract and a weaving method therefor. A head section and a tail section of the stent are both weaved by a process comprising: moving a first wire in a first V-shaped bending manner between two adjacent rows of positioning pins until all or half of the positioning pins in a first layer region or in a third layer region are wound, and in the case where half of the positioning pins in the first layer region or in the third layer region are wound, winding all the remaining positioning pins in the first layer region or in the third layer region with a second wire.

Abstract: Proposed are a method of manufacturing a metal product that uses an anodic aluminum oxide film and a patternable material together, in which a space where the metal product is manufactured is formed by the patternable material and the anodic aluminum oxide film provides structural support to the patternable material; and a mold using an anodic aluminum oxide film used therefor.

Abstract: The invention relates to a rotary device for treating molten metal and a rotor for use with the rotary device. The rotary device comprises a hollow shaft and a rotor at one end of the hollow shaft, the rotor comprising: a roof and a base, the roof and base being spaced apart and connected by a plurality of dividers; a central chamber defined between the roof and the base, the dividers extending radially from the periphery of the central chamber; a passage being defined between each adjacent pair of dividers, each passage having an inlet located radially outward of the central chamber and an outlet in an outer peripheral surface of the rotor; and a flow path being defined through the hollow shaft into the central chamber, through the inlets of the passages and out of the outlets.

Abstract: This invention provides a composite material that is durable in a hot environment and easily produced. The composite material according to the invention has an overlaid part comprising high-melting-point metal in at least a part on the surface of a low-melting-point alloy member having a melting point of 1600° C. or lower. The overlaid part comprising high-melting-point metal comprises high-melting-point metal particles comprising high-melting-point metal elements having a melting point of 2400° C. or higher scattered therein and comprises the high-melting-point metal elements that account for 50% by mass to 95% by mass thereof.

Abstract: The disclosure relates to a device for producing an investment casting component, comprising a melting chamber having an induction coil assembly disposed in the melting chamber, wherein the induction coil assembly is adapted to melt off an electrode at least partially received therein to produce a ceramic-free continuous melt jet having a melt flow rate MFR of at least 2.5 kg/min. The device further comprises a casting chamber downstream of the melting chamber and connected thereto, with an investment casting mold received or receivable therein for being filled by means of the ceramic-free, continuous melt jet.

Abstract: Additively manufactured non-metal particle and metal matrix composites are provided. An intermetallic compound interface layer, e.g., metal carbide, is formed between the non-metal particle, e.g., diamond, and the metal matrix, that enhances thermal transfer. One application of this is to form thermal management structures with high thermal conductivity via laser powder bed fusion. A powder material for additively manufacturing a structure, comprising metal particles; and non-metallic particles with thermal conductivities greater than 100 W/m-K and coefficient of thermal expansion less than 10 ppm/degree C., wherein the metal particles are fusible with heat to form a heterogeneous solid structure around the non-metallic particles with an intermetallic compound interface, the heterogeneous solid structure having enhanced thermal conductivity and lower coefficient of thermal expansion with respect to a homogeneous specimen of the fused metal particles alone.

Abstract: A method of preparing metal particle dispersion includes preparing an ion-containing solution that contains metal ions (step S11), performing heat treatment on a protectant having an average molecular weight of greater than or equal to 5000 and less than or equal to 32500 (step S12), and mixing the aforementioned ion-containing solution, a reducing agent, and the protectant subjected to the heat treatment in step S12 to prepare metal particle dispersion in which metal microparticles are dispersed by a liquid-phase reduction method (step S13). This method achieves improved dispersibility and further fragmentation of the metal microparticles in the metal particle dispersion.

Abstract: A device for production of heavy metal powders by ultrasonic atomization from a heavy metal raw material is provided. The device comprises a feeding means, a heat source, an adjusting means, and a collecting means. The feeding provides the heavy metal raw material in the vicinity of the heat source, and the heat source generates an electric arc to heat the heavy metal raw material to create a molten metal pool on a sonotrode. The sonotrode provides ultrasonic mechanical vibrations to the molten metal pool to cause heavy metal droplets to be ejected from the molten metal pool. The adjusting means adjusts the feeding means, the heating means, and the sonotrode to direct the heavy metal droplets to cause the heavy metal droplets to freely cool down within a predetermined distance and transform the heavy metal droplets to the heavy metal powder.

Abstract: An architected three-dimensional material including a set of elementary patterns forming a one-piece structure is disclosed. Each of the patterns has a three-dimensional structure. At least one pattern has a hollow three-dimensional structure and includes at least one hole by means of which a cavity in the at least one pattern is connected to the exterior of the at least one pattern.

Abstract: A method for additive manufacturing of a copper object comprises manufacturing the object by selective fusion of powder layers superposed on a support, the selective fusion of a powder layer being obtained by the movement or sweeping of a laser beam over the powder layer, wherein the powder layer is metallic and comprises at least 95% by mass of copper. Each fusion zone of each powder layer is swept at least twice by the laser beam, the first sweep of the laser beam allowing creation of a film of nanoparticles in the surface of the powder present in each fusion zone, wherein this nanoparticle film reduces the reflectivity of the powder in each fusion zone, and the second sweep of the laser beam fusing the powder in each fusion zone due to the presence of the nanoparticle film created by the first sweep.

Abstract: A method for operating a three-dimensional (3D) metal object manufacturing apparatus compensates for surface deviations of overhanging features differently than for non-overhanging features. The compensation method used for the overhanging features depends on whether an edge of the overhanging feature being formed in a next layer has curved or sharp corners.

Abstract: The present application provides a powder removal system for removing powder from an additive manufacturing component with a number of component voids therein. The powder removal system may include a build plate with a number of build plate conduits that aligns with the component voids, a powder removal plate with a number of powder removal plate conduits that aligns with the build plate conduit, and a pressurized fluid system in communication with the powder removal plate conduits.

Abstract: A method for additive manufacturing an object is disclosed. The method includes converting an encoded file for a set of components to a text-based component toolpath file; creating and encoding a set of serialization (SN) files for characters in a part marking geometry; and converting encoded SN files to a set of text-based SN toolpath files. The method then generates a combined print file from the component toolpath file and the SN toolpath files to include both component and SN scan paths, wherein generating includes combining location and part marking details from a part SN location script with SN geometries from the SN toolpath files to create a modified SN toolpath file for a part marking.

Abstract: A process for uncertainty quantification for a predictive defect model for multi-laser additive manufacturing of a part including executing computational fluid dynamics modeling of a gas flow in an additive manufacturing machine manufacturing chamber; assigning a spatter particle size, velocity and direction relative to a melt pool on a powder bed disposed on a build plate within the manufacturing chamber; executing computational fluid dynamics post processing for spatter particle tracking; predicting a spatter particle landing pattern; feeding the spatter particle landing pattern prediction into a defect model; producing a layer thickness map, the layer thickness map configured to demonstrate a location of locally thicker layers on the part; and predicting defect location and density to accumulate lack-of-fusion risk as a function of part placement, orientation, and scan strategy.

Abstract: This disclosure is directed to a method for modeling additive manufacturing of a part, including a number of steps. The steps include constructing a model for estimating output of a simulated additive manufacturing process, followed by entering process operating parameters for an additive manufacturing system into the model to produce an output. The output is compared to acceptance criteria to determine whether the output is acceptable or unacceptable. Next regions of operating parameters that support production of the part with acceptable quality characteristics are determined based upon the output. Regions of operating parameters that support production of the part with acceptable quality characteristics are added to a process map for additive manufacturing the part. The steps are repeated for different operating parameters until the process map is complete.

Abstract: A circuit forming method including: an acquiring step of acquiring metal-containing liquid information including at least one of a density of a metal-containing liquid containing metal fine particles or a content of the metal fine particles; a calculating step of calculating the number of layers of the metal-containing liquid required to form a wiring by stacking the metal-containing liquid, based on the metal-containing liquid information acquired in the acquiring step; and a wiring forming step of forming a wiring by stacking the metal-containing liquid in the number of layers calculated in the calculating step.

Abstract: Powder-based additive manufacturing processes for producing integral parts with multiple metallic materials are disclosed. The integral parts are printed as single pieces by joining different metallic materials together during printing. A combination of different powder-based additive manufacturing processes or the same process can be used to produce the integral part.

Abstract: A process for a laser plume interaction for a predictive defect model for multi-laser additive manufacturing of a part including executing computational fluid dynamics modeling of a gas flow in an additive manufacturing machine manufacturing chamber; approximating a laser plume relative to a melt pool on a powder bed disposed on a build plate within the manufacturing chamber; executing a space-time analysis to identify a laser plume interaction; creating a plume interaction zone map; feeding the plume interaction zone map prediction into a multi-laser defect model; and predicting defect location and density to accumulate lack-of-fusion risk as a function of part placement, orientation, and scan strategy.

Abstract: The invention provides a cutting insert, a body, and a cutting tool that can limit thickness while allowing a total of four cutting edges to be used by switching. A cutting insert 30 to be mounted on a body 20 of a cutting tool 10 includes: a first cutting face 411 hexagonal in shape by being made up of one end face 110 of a pair of end faces 110 and 120 opposed to each other; a pair of first cutting edges 311 and 312 formed along a pair of sides 111 and 114 opposed to each other among sides marking off the first cutting face 411; second cutting faces 421 and 422 trapezoidal in shape by being made up of a pair of side faces 210 and 220 opposed to each other; and second cutting edges 321 and 322 each formed along one 210 or 220 of sides marking off each of the second cutting faces 421 and 422.

Abstract: A tool bit including a tip configured to engage a work surface, a shank extending from the tip and defining a longitudinal axis, and a drive portion coupled to an end of the shank opposite from the tip and configured to be engaged by a tool, wherein the drive portion includes a plurality of splines circumferentially spaced around the longitudinal axis, each spline having opposing sidewalls which extend through the drive portion

Abstract: An offset collet lock includes an actuator, a bracket, a sleeve, and a concentric collet. The bracket is coupled to the actuator and is linearly movable along an actuation axis by the actuator. The sleeve is coupled to the bracket and is linearly movable along a drill axis by the bracket. The drill axis is perpendicular to the actuation axis. The concentric collet is coupled to the sleeve. Linear movement of the sleeve along the drill axis expands or contracts the concentric collet.