11th week of 2021 patent applcation highlights part 16 |
Patent application number | Title | Published |
20210078060 | FLATNESS ROLLER, SYSTEM FOR MEASURING FLATNESS AND LINE FOR ASSOCIATED ROLLING OPERATIONS - A flatness roller includes a body having at least one cavity opening onto an outer surface of the body through a plurality of slots, two successive slots defining a lamella between them, each lamella being connected to the body by two connection portions. The flatness roller also includes at least one optical fibre having at least one strain sensor having a measurement axis. Each strain sensor is housed in a cavity and attached at a connection portion of a lamella, the measurement axis forming an angle less than or equal to 20° with a plane orthogonal to the axis of revolution of the body. Each strain sensor is configured to send an optical response wave representative of a strain of the strain sensor according to the measurement axis thereof. | 2021-03-18 |
20210078061 | A SIDE SPRAY METHOD FOR COOLING THE STEEL STRIP AFTER HOT ROLLING - Aside spray method for cooling the steel strip after hot rolling, comprising the following steps: a) providing side spray devices ( | 2021-03-18 |
20210078062 | PUNCHING APPARATUS - A punching apparatus according to the present disclosure includes a punch and a die for forming a punching die for punching a predetermined shape from a workpiece, and performs a punching process for punching a shape of the punching die by the punch from the workpiece positioned on the die, the punching apparatus including a detection device and a determination device. The detection device includes measurers and acquires a horizontal component force generated in a direction of each of two axes orthogonal to each other in a plane orthogonal to an axis along a punching direction of the punch, among forces generated when the workpiece measured by the measurers is punched. The determination device determines whether or not a defect occurs in the punch or the die based on the horizontal component force acquired by the detection device. | 2021-03-18 |
20210078063 | HOT PRESS PROCESSING METHOD AND HOT PRESS PROCESSING APPARATUS - A hot press processing apparatus | 2021-03-18 |
20210078064 | MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR HAT-SHAPED SECTION COMPONENT WITH CURVED PROJECTION PORTION - Provided is a manufacturing apparatus for manufacturing a hat-shaped section component including a curved projection portion such that a to-become-top-plate portion is pressed by a punch in a state where a to-become-flange portion is sandwiched between a die and a holder. The manufacturing apparatus includes the punch having a first mold surface including a curved projection portion mold surface, the holder, and the die having a fourth mold surface facing the first mold surface. An opening is formed in a part, of the fourth mold surface, that corresponds to the curved projection portion mold surface. The manufacturing apparatus includes a pad provided in the die and having a fifth mold surface facing the curved projection portion mold surface, the pad being configured to be relatively movable upward against downward biasing force so that the fifth mold surface becomes flush with the fourth mold surface. | 2021-03-18 |
20210078065 | FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE - The present invention increases the positional accuracy of a floating cutter unit with respect to a press upper die for main trimming. A floating cutter unit is provided with: a floating cutter for cutting scrap from a plate-shaped material, said floating cutter being attached to and used in a trimming press processing device that cuts scrap from a plate-shaped material along a trim line Tr and that additionally cuts scrap along a scrap cut line Sc; a spring that is brought into contact with the tail end surface of the floating cutter and with a holder set for holding the floating cutter so as to be movable in the direction of an axial center | 2021-03-18 |
20210078066 | FIXING DEVICE, FIXING METHOD, AND STRUCTURE - A fixing device places and layers a plurality of members between a die and a punch disposed in an opposed manner, and presses and fixes the plurality of members. The plurality of members include a first member including a first fixation portion, a second member including a second fixation portion smaller than the first fixation portion, and a third member including a third fixation portion larger than the second fixation portion. The die includes a projected portion that protrudes toward the punch, and the punch includes a sheltering portion recessed along a shape of the second fixation portion. The die and the punch press the first fixation portion and the third fixation portion, thereby forming an extruded portion and forming a recess-projection fitting structure EG in a thickness direction, so that the second fixation portion is sandwiched and fixed therebetween. | 2021-03-18 |
20210078067 | DEVICE FOR PRODUCING A REINFORCEMENT - A device for producing a reinforcement, wherein the device has positioning mechanisms for the automated positioning of a longitudinal wire and a cross wire of the reinforcement to be produced. The device is characterized in that the device has a binding unit, wherein the device is designed to automatically connect the positioned wires by way of a binding element at a binding point by means of the binding unit. | 2021-03-18 |
20210078068 | CASTING DEVICE AND METHOD FOR USING SAME - A casting device having a casting mold and a core for producing a helical casting is described. The may have an expendable core that can be dissolved after the casting process. Advantageous effects of the device and process can be achieved by virtue of the fact that the female mold for accommodating the helical casting during the casting process is formed completely within the outer contour of the core, the female mold being delimited by the core and, at the peripheral boundary surfaces of the female mold, by the casting mold. | 2021-03-18 |
20210078069 | ROLL MANTLE, ROLL BODY AND METHOD OF FORMING SAME - A roll mantle or roll body configured to be mounted on a shaft of a roll line of a continuous casting apparatus, the roll mantle or roll body being formed by casting and having at least one internal channel. The roll mantle or roll body has a first end region, a second end region and a central region in between the first end region, and the second end region extends along at least 50% of the length of the roll mantle or roll body. The at least one internal channel may be located in the central region and may include a feature such as a pattern or projection. | 2021-03-18 |
20210078070 | METHODS AND APPARATUSES USING CAST IN CORE REFERENCE FEATURES - Aspects of the disclosure generally relate to a casting mold for forming a cast part. The casting mold includes a casting shell having an internal surface bounding an interior, and a casting core positioned within the interior to define a cavity between the casting core and the casting shell, whereby the internal surface of the casting shell defines an outer surface of the cast part. | 2021-03-18 |
20210078071 | PRODUCTION OF SILICON NANO-PARTICLES AND USES THEREOF - A process for producing silicon nano-particles from a raw silicon material, the process including steps of alloying the raw silicon material with at least one alloying metal to form an alloy; thereafter, processing the alloy to form alloy nano-particles; and thereafter, distilling the alloying metal from the alloy nano-particles whereby silicon nano-particles are produced. | 2021-03-18 |
20210078072 | PROCESS FOR PRODUCING SPHEROIDIZED POWDER FROM FEEDSTOCK MATERIALS - Disclosed herein are embodiments of methods, devices, and assemblies for processing feedstock materials using microwave plasma processing. Specifically, the feedstock materials disclosed herein pertains to scrap materials, dehydrogenated or non-hydrogenated feed material, and recycled used powder. Microwave plasma processing can be used to spheroidize and remove contaminants. Advantageously, microwave plasma processed feedstock can be used in various applications such as additive manufacturing or powdered metallurgy (PM) applications that require high powder flowability. | 2021-03-18 |
20210078073 | COPPER ALLOY COMPOSITIONS HAVING ENHANCED THERMAL CONDUCTIVITY AND WEAR RESISTANCE - The present disclosure relates to powders and wires made from a copper-containing alloy. The copper-containing alloy is a copper-nickel-tin alloy or a copper-nickel-silicon-chromium alloy. Articles formed from the metal powder exhibit high thermal conductivity, high wear resistance, and thermal stability. The powders and wire also be used as a feed material for thermal spraying and copper-containing coatings are disclosed. The copper-containing alloy material promotes increased life of engine components and fuel efficiency when used as a cylindrical liner in an internal combustion engine. | 2021-03-18 |
20210078074 | POWDER PARTICLE FOR SHAPED METAL OBJECT - Provided are powder particles used for fabrication of a shaped metal object for which determination of an impurity therein can be easily performed, a manufacturing method thereof, a sorting device and sorting method thereof, a powder purity determination device and method, a powder storage method, a powder storage container, a method of manufacturing a shaped metal object, and a shaped metal object manufacturing apparatus. The powder particle for a shaped metal object includes a powder body made of metal, and an identification portion provided on or in the powder body. | 2021-03-18 |
20210078075 | Compound Furnace - A compound sintering furnace with managed contamination for debinding and sintering parts. An inner insulation layer is disposed within an outer insulation layer and has an internal hot face surrounding a work zone. A sealed housing surrounds the inner insulation layer and is composed of a refractory material capable of withstanding a service temperature greater than a debinding temperature and less than a sintering temperature. An outer heater system is configured to heat at least a portion of the sealed housing and externally heat the inner insulation layer to, in conjunction with an inner heater system, heat the work zone to the debinding temperature, and inhibit condensation of a binder within and upon the inner insulation layer during a debinding process. The inner heater system is configured to internally heat the inner insulation and heat the work zone to the sintering temperature. | 2021-03-18 |
20210078076 | Method and System for Quality Assurance and Control of Additive Manufacturing Process - An additive manufacturing system and method is provided for fabricating | 2021-03-18 |
20210078077 | HEAT TREATMENT TO ANNEAL RESIDUAL STRESSES DURING ADDITIVE MANUFACTURING - The present disclosure relates to a method of producing a product through additive manufacturing with heat treatment. The method involves using a fusing beam to melt powder particles disposed on a substrate. The fused powder particles are then heat treated with a heat treating beam. The heat treatment is thus completed on a given layer prior to laying down additional new layers of material. In one implementation the heat treatment is an annealing operation. The method may further involve providing a new layer of powdered material on top of the layer of fused powder particles subsequent to the heat treatment, and repeating the melting and heat treating operations in a layer-by-layer fashion until the part is completed. | 2021-03-18 |
20210078078 | ADDITIVE MANUFACTURING SYSTEM AND METHOD - An additive manufacturing system, comprises an energy source device for providing a first energy beam and a second energy beam; and a forging device comprising a forging head. The first energy beam and a substrate are configured to move relative to each other to fuse at least a portion of a material added to the surface of the substrate for forming a cladding layer on the substrate. The forging head is configured to forge the cladding layer during formation of the cladding layer. The second energy beam is configured to heat a forging area of the cladding layer. | 2021-03-18 |
20210078079 | METHOD FOR PRODUCING AN ABRASION-RESISTANT COATING ON SURFACE OF 3D PRINTED TITANIUM ALLOY COMPONENTS - The present invention relates to a method for producing an abrasion-resistant coating on surface of a 3D printed titanium alloy component, which belongs to the field of surface modification. The method comprises using spherical TC4 titanium alloy powder as a base material and adopting selective laser melting (SLM) technology to manufacture a 3D printed titanium alloy component in a layer-by-layer stacking manner, using graphene oxide to perform friction-induction treatment, and making the graphene oxide infiltrate into the surface of the TC4 titanium alloy component to obtain a graphene oxide surface coating. The goal of improving the friction and wear performance of the TC4 titanium alloy printed components is achieved. The preparation method is simple, and the steps are easy to operate. Introducing the graphene oxide is beneficial to reduce the generation of wear debris during the friction and wear processes and improve tribological characteristics of the base material. | 2021-03-18 |
20210078080 | FILM-SHAPED FIRING MATERIAL AND FILM-SHAPED FIRING MATERIAL WITH A SUPPORT SHEET - A film-shaped firing material ( | 2021-03-18 |
20210078081 | SILVER POWDER AND METHOD FOR PRODUCING SAME - There is provided a silver powder which has a small average particle diameter and a small thermal shrinkage percentage, and a method for producing the same. While a molten metal of silver heated to a temperature (1292 to 1692° C.), which is higher than the melting point (962° C.) of silver by 330 to 730° C., is allowed to drop, a high-pressure water is sprayed onto the molten metal of silver (preferably at a water pressure of 90 to 160 MPa) to rapidly cool and solidify the molten metal of silver to powderize silver to produce a silver powder which has an average particle diameter of 1 to 6 μm and a shrinkage percentage of not greater than 8% (preferably not greater than 7%) at 500° C., the product of the average particle diameter by the shrinkage percentage at 500° C. being 1 to 11 μm·% (preferably 1.5 to 10.5 μm·%). | 2021-03-18 |
20210078082 | CLAMPING DEVICE - In a clamping device ( | 2021-03-18 |
20210078083 | INNER CLAMPING MEANS COMPRISING A SECURED CLAMPING SEGMENT RING - A clamping arrangement for fixing workpieces, having a housing with a clamping cone and a clamping segment ring with a plurality of clamping segments. The clamping segments are movable radially relative to one another via joint axial movement relative to the clamping cone. An ejector pin is provided for removal of the clamping segment ring from the clamping cone. A contact region for reception of or contact with a distal end of the ejector pin is provided on an end face of at least one of the clamping segments, which contact region is designed such that the ejector pin restricts outward mobility of the clamping segment in the radial direction in a positive locking manner when the distal end of the ejector pin is arranged in the contact region. | 2021-03-18 |
20210078084 | CUTTING SECTION FOR A CORE BIT - A cutting section ( | 2021-03-18 |
20210078085 | CUTTING SECTION FOR A DRILL BIT - A cutting section ( | 2021-03-18 |
20210078086 | MILLING TOOL AND WORKPIECE MACHINING METHOD - A milling tool is configured from a shank part and a head with a cutting edge that is provided on the leading end of the shank part. The head comprises an expanding diameter section, the diameter of which expands gradually from the base end that contacts the shank part in the direction of the leading end, and a decreasing diameter section, the diameter of which gradually decreases from the maximum diameter section in the direction of the leading end. At least one cutting edge is provided on each of the expanding diameter section and the decreasing diameter section. | 2021-03-18 |
20210078087 | MILLING TOOL - A milling tool for producing chamfer surfaces at workpieces. It has a cylindrical shaft and a cutting part, which has at least two end cutting edges, which are each located on a cone jacket surface and which run in a spiraled convex manner in the direction of rotation, and which each extend from a radially outer cutting corner to an inner cutting corner on the end side. To broaden the area of application of the milling tool to processes, such as the “ramping” or the linear diagonal plunging, respectively, the circular milling, the spot-drilling, or the waterline milling, the end cutting edges merge at the inner cutting corner into center cutting edges, which are located on a cone jacket surface with a tip angle of above 180°, and which run with a positive chip angle into a region of the milling cutter center located in the milling cutter core. | 2021-03-18 |
20210078088 | END MILL - An end mill includes: a columnar tool body that rotates about a center axis; and outer peripheral cutting edges on an outer peripheral surface of the tool body, the outer peripheral cutting edges including a first outer peripheral cutting edge and a second outer peripheral cutting edge. A relief angle θ of the first outer peripheral cutting edge changes to increase in an axial direction of the tool body from a bottom face that is one end of the tool body. A relief angle θ of the second outer peripheral cutting edge changes to decrease in the axial direction from the bottom face. | 2021-03-18 |
20210078089 | TABLE SAW | 2021-03-18 |
20210078090 | METHOD FOR GRINDING A BEVEL GEAR - Method for grinding a bevel gear, comprising the method steps of clamping a bevel gear ( | 2021-03-18 |
20210078091 | REFLOW OVEN WITH A ZEOLITE BOX, AND A METHOD FOR RECOVERING GAS WITH SUCH ZEOLITE BOX - The present application provides a reflow oven ( | 2021-03-18 |
20210078092 | CERAMIC-ALUMINUM ASSEMBLY WITH BONDING TRENCHES - An assembly includes a first member, a second member adjacent to the first member, and an aluminum material. At least one of the first member and the second member defines at least one trench. The aluminum material is disposed within the trench and bonds the first member to the second member along adjacent faces. A spacing between the first member and the second member along the adjacent faces is less than 5 μm and a surface roughness of the adjacent faces of the first and second ceramic members is between 5 mm and 100 nanometers. | 2021-03-18 |
20210078093 | SYSTEM AND METHODS FOR LABELING WELD MONITORING TIME PERIODS USING MACHINE LEARNING TECHNIQUES - Systems and methods for labeling non-welding time periods using machine learning techniques are described. In some examples, a weld monitoring system may collect various data from sensors and/or welding equipment in a welding area over a time period. The data may evaluated to divide the time period into welding time periods and non-welding time periods. The weld monitoring system may use one or more machine learning models and/or techniques in combination with the collected data to determine what non-welding activities took place during the non-welding time periods. In some examples, the machine learning models may be continuously trained, updated, and/or improved using feedback from operators and/or other individuals, data from ongoing welding and/or non-welding activities, as well as data from other weld monitoring systems and/or machine learning models. | 2021-03-18 |
20210078094 | MACHINE VISION ROBOTIC STUD WELDER - The present disclosure teaches systems and methods for robotic welding of studs onto the surface of I-beams. These systems and methods will find industrial applicability in, for example, the steel erection industry. | 2021-03-18 |
20210078095 | APPARATUS AND METHOD FOR CLEANING OXIDE FILM - An apparatus and method for cleaning an oxide film using a direct current reverse polarity are provided. The apparatus for cleaning an oxide film formed on a workpiece may include a power supply configured to apply direct current power and to include a positive electrode terminal and a negative electrode terminal, the workpiece configured to be electrically connected to the negative electrode terminal to act as a negative electrode to which a current is applied, and a torch having a positive electrode, which is spaced apart from the oxide film by a predetermined distance and is electrically connected to the positive electrode terminal, the torch being installed to be movable relative to the workpiece. The oxide film formed on the workpiece may be removed by applying a reverse polarity direct current between the workpiece, serving as the negative electrode, and the positive electrode to generate an arc. | 2021-03-18 |
20210078096 | RESISTANCE WELDING METHOD AND RESISTANCE WELDING APPARATUS - A resistance welding method includes: welding a plurality of welding target members by supplying an electric current through electrodes; and generating a fragile portion in a position of the welding target members different from a position subject to the welding by using the electrodes for the welding or electrodes separate from the electrodes for the welding, before, during, or after the welding is performed. | 2021-03-18 |
20210078097 | RESISTANCE WELDING METHOD AND RESISTANCE WELDING APPARATUS - A resistance welding apparatus includes: a cleaning system that, before a welding electrode contacts a welding target, supplies a fluid to clean, of a contact portion of the welding electrode and a contact portion of the welding target, at least the contact portion of the welding target, the contact portion of the welding target being to contact the welding electrode, the contact portion of the welding electrode being to contact the welding target; and a cooling system that, during and/or after welding the welding target by the welding electrode, supplies the fluid to cool the welding electrode and a portion near the contact portion of the welding target. | 2021-03-18 |
20210078098 | METHOD FOR PRODUCING ROLL-BONDED METAL SHEETS - A roll-bonded clad metal sheet and a method for producing a roll-bonded clad metal sheet is provided. The roll-bonded clad sheet includes a metallic base material layer and a metallic cladding material layer which are joined to one another by a metallurgical bond. The metallic cladding material layer includes a nickel-based material whose chemical composition includes, in % by mass, a proportion of more than 50% of Ni and a proportion of 3.1% of Nb. The metallurgical bond is obtained by a thermomechanical rolling process including a first rolling phase for prerolling, a second rolling phase for final forming and a cooling time between the first rolling phase and the second rolling phase, wherein a final rolling temperature of the second rolling phase is set to a value equal to or less than 880° C. | 2021-03-18 |
20210078099 | ULTRASONIC WELDING SYSTEMS AND METHODS OF USING THE SAME - An ultrasonic welding system is provided. The ultrasonic welding system includes a support structure for supporting a workpiece. The ultrasonic welding system also includes a weld head assembly including an ultrasonic converter carrying a sonotrode. The weld head assembly is moveable along a plurality of substantially horizontal axes. The sonotrode is configured to operate during a welding operation at a bond force of between 5-500 kg, and with a sonotrode tip motion amplitude of between 5-150 microns. | 2021-03-18 |
20210078100 | Linear Friction Welding Component with Shaped Charge - A component for use in a linear friction welding system includes a base portion terminating at a predefined boundary plane associated with a weld interface between the component and a further component when the component is welded to the further component. The boundary plane defines a cross sectional area of the component. A shaped charge portion extends from the boundary plane. The shaped charge portion includes a contact initiation portion having a surface area and is configured to provide initial contact between the component and the further component during the welding procedure. The cross sectional area is larger than the surface area. | 2021-03-18 |
20210078101 | PROCESSING APPARATUS FOR PROCESSING WORKPIECE - A processing apparatus includes a chuck table for sucking and holding a workpiece and a camera unit imaging the workpiece. The chuck table includes a light passing portion that passes light. The light passing portion includes a first region that overlaps with the workpiece and has a first mirror face that reflects light that advances from the first region into the light passing portion. The camera unit can image the workpiece by detecting light reflected by the first mirror face after having been reflected by the workpiece held by the chuck table and advanced into the light passing portion. | 2021-03-18 |
20210078102 | COATING METHOD AND COATING STRUCTURE - According to one embodiment, a coating method includes: forming a plurality of recesses in a surface of a member containing a first material; and filling up the recesses and covering at least a part of the surface with solidified powder by supplying powder containing a second material different from the first material. The supplying the powder includes: discharging the powder toward one of the recesses; and melting the powder at a location spaced from an inner surface of the member forming the recess or on the inner surface. | 2021-03-18 |
20210078103 | Method for Laser Beam Welding of One or More Steel Sheets Made of Press-Hardenable Manganese-Boron Steel - A method for laser beam welding of one or more steel sheets made of press-hardenable manganese-boron steel is disclosed. At least one of the steel sheets has a coating of aluminium. The laser beam welding takes place by feeding an additional wire into a melt bath generated by of a laser beam. The additional wire contains at least one austenite-stabilising alloy element. The weld seam after hot forming (press hardening) has a strength that is comparable to the base material. The laser beam is put into oscillation such that it oscillates transverse to the welding direction, wherein the oscillation frequency of the laser beam is at least 200 Hz, preferably at least 500 Hz. The method dispenses with removing the aluminum coating at the edge of the sheet-metal edges to be welded. | 2021-03-18 |
20210078104 | METHOD AND APPARATUS FOR PRODUCING A HERMETIC VACUUM JOINT AT LOW TEMPERATURE - An article is produced by welding a first piece to a second piece by a laser beam. The first piece, includes an open cavity and a first sealing surface. The second piece, has a second sealing surface, A chamber has controllable internal pressure. The first piece and the second piece are inside the closed chamber. The internal pressure of the chamber is changed to cause a flow of a gas from the open cavity. The open cavity is closed by moving at least one of the pieces The first sealing surface forms a partially gas tight preliminary joint with the second sealing surface The first piece and the second piece define an interface. The chamber is opened after the preliminary joint has been formed A welded seam is formed by focusing a laser beam to the interface after the chamber is opened. The first sealing surface and the second sealing surface are substantially planar. | 2021-03-18 |
20210078105 | LAP WELDING WITH DESIGNED GAP FOR INCREASED JOINT STRENGHT - A method of welding a first piece to a second piece by laser welding is disclosed. The first piece includes a central portion between two outer portions. The method comprises the step of placing the first piece adjacent the second piece, where the central portion of the first piece is a distance from the second piece, and the outer portions of the first piece are flush with the second piece. The method also comprises the step of applying a laser beam to the central portion toward the second piece. Material from the first piece combines with material from the second piece to form a welded material. A shear section of the welded material extends between the first and second pieces. A width of the shear section is greater than a width of the welded material in the first piece. | 2021-03-18 |
20210078106 | LASER WELDING COATED STEEL BLANKS WITH FILLER WIRE - A system includes a laser welder and a filler wire feed. The laser welder is configured to weld a workpiece to at least one additional workpiece to form a welded assembly. Each of the workpieces is formed from a steel material and comprises an aluminum based coating thereon. The filler wire feed is configured to feed a filler wire to an interface between the workpieces when the workpieces are being welded to each other to form the welded assembly. The filler wire comprises a composition that includes nickel and chromium. The filler wire is configured to bind with aluminum in the aluminum based coating so as to minimize formation of brittle intermetallics due to mixing of the aluminum in the aluminum based coating with the iron/steel material in the weld joint. | 2021-03-18 |
20210078107 | REACTIVE ADDITIVE MANUFACTURING OF METALLIC MATRIX COMPOSITES WITH CERAMICS - Metal ceramic composites, or metallic matrix composites (MMCs), may be formed by additive manufacturing (AM) processing of powder beds including a plurality of metallic particles of one or more metals and a plurality of ceramic particles of one or more ceramic materials. The presence of the ceramic particles during the AM process changes the optical properties and/or thermal conductivity of the powder bed since the ceramic particles have markedly different optical properties and/or thermal conductivity relative to metal particles. These optical properties and/or thermal conductivities of the ceramic particles can be tailored in different areas within a given layer of the powder bed to change energy absorption of an energy beam in the different areas. The resulting MMCs exhibit significantly improved performance characteristics, including increases in strength properties, while maintaining ductility and improvement of resistance to pitting and crevice corrosion, among others characteristics. | 2021-03-18 |
20210078108 | ADDITIVE MANUFACTURED FERROUS COMPONENTS - A method of forming a ferrous metal case-hardened layer using additive manufacturing. The method includes delivering, by a material delivery device, a filler material to a surface of a substrate. The substrate includes a first ferrous metal. The filler material includes a second ferrous metal and a carbon-based material. The method also includes directing, by an energy delivery device, an energy toward a volume of the filler material to join at least some of the filler material to the substrate to form a component. | 2021-03-18 |
20210078109 | SURFACE MODIFICATION OF WELDING WIRE DRIVE ROLLS - A welding wire drive roll has an outer circumferential surface having a circumferential groove projecting radially inward from the outer circumferential surface. The circumferential groove is formed by a first sidewall having a first sidewall surface, a second sidewall having a second sidewall surface, and a groove base extending between the first sidewall and the second sidewall. The first sidewall surface includes a first surface finishing comprising a first ring of laser-formed craters along the first sidewall surface. The second sidewall surface includes a second surface finishing comprising a second ring of laser-formed craters along the second sidewall surface. | 2021-03-18 |
20210078110 | CUTTING A WORKPIECE - A method for cutting a workpiece includes cutting the workpiece along a predefined cutting contour to separate a workpiece part from a scrap part, and checking whether the workpiece part has been fully separated from the scrap part during the cutting. The workpiece is re-cut along an additional cutting contour laterally offset from the predefined cutting contour if it is found during the checking that the workpiece part has not been fully separated from the scrap part. The disclosure also relates to an associated machine for cutting a workpiece. | 2021-03-18 |
20210078111 | METAL PARTICLE - Disclosed is a metal particle that includes Cu and Sn, the metal particle having a metal matrix composed of Sn—Cu alloy, and a nano-sized intermetallic compound composed of Cu and Sn, and the metal particle having at least inside thereof an alloyed structure in which the metal matrix and the intermetallic compound form an endotaxial junction. | 2021-03-18 |
20210078112 | BONDING STRUCTURE - Disclosed is a bonding structure that includes an intermetallic compound crystal composed of Sn and Cu, and, an Sn alloy matrix composed of Sn and Cu, being intended for bonding a metal body or an alloy body, the intermetallic compound crystal forming an endotaxial junction with the Sn alloy matrix, and the Sn alloy matrix and/or the intermetallic compound crystal forming an epitaxial junction with the metal body or the alloy body. | 2021-03-18 |
20210078113 | FLUX AND SOLDER PASTE - Provided is a flux capable of obtaining predetermined rheological characteristics both at room temperature and under a thermal history that is assumed for soldering and capable of suppressing the amount of a residue after soldering to realize a low residue. The flux contains a first alcohol compound that has two or more OH groups and has a melting point of lower than 25° C. and a second alcohol compound that has two or more OH groups and has a melting point of higher than 25° C., the first alcohol compound is glycerin, the second alcohol compound is 2,5-dimethylhexane-2,5-diol, the flux has a viscosity of 10 Pa·s or more and 50 Pa·s or less at 25° C. and has a viscosity of more than 0 Pa·s and 1 Pa·s or less at 100° C., and, in a case where 10 mg of the flux is heated up to 25° C. to 250° C. under a N | 2021-03-18 |
20210078114 | FLUX FOR BRAZING - The invention concerns a flux for brazing, a process for brazing metal parts employing said flux, a flux composition containing said flux, aluminum parts coated with said flux or said flux composition, a process for brazing and a brazed metal object obtainable by said brazing process. The flux is high in KAlF | 2021-03-18 |
20210078115 | TORCH BODY FOR THERMAL JOINING - The invention relates a torch body for thermal joining of at least one workpiece, in particular for arc welding or arc brazing, said torch body comprising a non-consumable electrode provided in the body, in particular a tungsten electrode, for generating an arc between the electrode and the workpiece. The torch body has an end nozzle, which is devoid of potential, for discharging a shielding gas flow from a gas outlet. A secondary flow channel is provided for dividing the shielding gas flow into a main gas flow and a secondary gas flow, the secondary gas flow annularly surrounding the main gas flow at the gas outlet. | 2021-03-18 |
20210078116 | AUTOMATED WELDING TORCH POSITIONER - A welding system can include a carriage having a top surface and a bottom surface. A first set of wheels can be coupled to the top surface of the carriage, and a second set of wheels can be coupled to the top surface of the carriage, spaced apart from the first set of wheels to create a first beam channel. The welding system can further include a first beam that includes a rack extending along a side of the first beam. The first beam can extend through the first beam channel and engage with the first and second sets of wheels. The welding system can further include a first positioning motor that includes a pinion gear. The first positioning motor is removeably coupled to the carriage such that the pinion gear is positioned to engage the rack extending along the first beam. | 2021-03-18 |
20210078117 | WELDING TOOL FOR ROBOT AND ROBOT - A welding tool for a robot welds together a first component and a second component by using a metallic welding element disposed within a through-hole in the second component. The welding tool includes a welding torch attached to an arm, an element pusher that is attached to a distal end of the arm and disposes the held welding element between the welding torch and the through-hole and disposes at least a part of the welding element within the through-hole, a component pusher attached to the distal end of the arm and movable in an axial direction of a distal end of the welding torch, and a driving device that presses the component pusher against the second component. The element pusher is movable in the axial direction relative to the component pusher. | 2021-03-18 |
20210078118 | WINDOW INSTALLATION SYSTEM AND METHOD FOR SPLIT-ARCHITECTURE AIR CONDITIONING UNIT - A method of installing an air conditioning unit in an opening. The method includes securing a bracket to a sill of the opening between a first and second environment where the bracket has a pivot arm disposed and extending within the first environment. The method also includes positioning a first unit of the air conditioning unit on top of the bracket; moving the first unit on top of the bracket onto the pivot arm; and rotating the pivot arm and first unit downward so that the first unit is disposed in the first environment and extending downward below the sill of the opening. | 2021-03-18 |
20210078119 | METHOD FOR PRODUCING A CUT SECTION FOR A DRILL BIT - A method for producing a cutting section from a closed tubular element ( | 2021-03-18 |
20210078120 | MACHINE TOOL - A machine tool having at least two rotary feed axes (B, C) is provided with: a base; a column which moves in a left-right direction (X); a main spindle head which moves in a vertical direction (Y); and a table which has a workpiece attachment surface and in which the workpiece attachment surface is oriented in a plurality of attitudes including a horizontal attitude and a vertical attitude. The column is guided in the left-right direction (X) by means of an inclined linear motion guide which faces forward and upward. The table includes: a first table stand having an inclined rotary guide which faces backward and upward; and a second table stand which is rotationally fed about an inclined axis (Oc) perpendicular to the inclined rotary guide. The inclined linear motion guide of the column and the inclined rotary guide of the table are disposed facing one another. | 2021-03-18 |
20210078121 | TOOL CHANGER AND TOOL CHANGE SYSTEM - A tool changer is included in a manipulator of a robot and selectively fastens to a tool by a magnetic force. The tool changer may include a housing; an inner core embedded in the housing; a coil wound around the inner core, wherein a current is applied to the coil; a pair of connecting cores connected to both ends of the inner core, protruding from the housing to the tool, and inserted into a connecting groove of the tool; a switch configured to regulate the current applied to the coil; and a controller configured to open or close the switch according to a set frequency. | 2021-03-18 |
20210078122 | Fastening device for fastening a processing tool to a machine tool, tool arrangement, tool magazine, and method for operating a machine tool - A fastening device for fastening a processing tool to a machine tool, in particular to a press device, comprises at least one locating body, against which the processing tool can be clamped, a clamping unit for the releasable clamping of the processing tool to the at least one counter clamping body, and a locking connection for the releasable connection of the clamping unit to the at least one counter clamping body. | 2021-03-18 |
20210078123 | HANDHELD WORK APPARATUS HAVING A WORK TOOL - The invention is directed to a handheld work apparatus having a work tool. The work apparatus defines a longitudinal plane and includes a handle having a longitudinal axis. The blocking lever is mounted so as to be pivotable about a rotational axis. The blocking lever blocks the actuating lever in a blocking or disable position and enables the actuating lever for actuation in at least one operating enable position. In the direction of view perpendicular to the longitudinal plane, the longitudinal axis of the handle and the rotational axis of the blocking lever conjointly define an angle (α). The angle (α) lies in a range of from 10° to 60°. | 2021-03-18 |
20210078124 | AUTOMATIC PALLET CHANGER IN MACHINE TOOL - Provided is an automated pallet changer in machine tool which enable miniaturization and cost reduction. A drive unit in the automatic pallet changer includes a planetary reduction gear. The planetary reduction gear has a first output shaft and a second output shaft in which, by fixing one of the first and second output shaft, the other functions as an output shaft for driving. The first output shaft is used to pivot the pivoting frame, and the second output shaft is used to move the carry-in/out arm back and forth. | 2021-03-18 |
20210078125 | METHOD OF SETTING HEAT-RESISTANT ALLOY CUTTING CONDITIONS AND METHOD OF CUTTING HEAT-RESISTANT ALLOY - In a method of setting heat-resistant alloy cutting conditions used to set cutting conditions under which a heat-resistant alloy is cut with a cutting tool, the cutting tool has a long shaft mounted on a spindle and extended in the axial direction and teeth formed on the shaft. The cutting conditions include a radial direction cutting amount of the cutting tool in the radial direction. When the radial direction cutting amount in which one tooth is constantly in contact with the heat-resistant alloy is given as a smallest radial direction cutting amount and the radial direction cutting amount in which three or more teeth are not in contact with the heat-resistant alloy is given as a largest radial direction cutting amount, a radial direction cutting amount of the cutting tool is set in the range from the smallest radial direction cutting amount to the largest radial direction cutting amount. | 2021-03-18 |
20210078126 | METHOD FOR CORRECTING TOOL PARAMETERS OF A MACHINE TOOL FOR MACHINING OF WORKPIECES - A method for correcting tool parameters of a machine tool for machining workpieces includes recording measurement values of measured characteristics as actual values of at least one workpiece machined with the machine tool. The measurement values are compared with the default set values of the workpiece. The measurement values of at least two measured characteristics are recorded from at least two parameters of at least one measured characteristic and/or from at least one measured characteristic and from at least one parameter. An average for a tool correction value is calculated from the measurement values and the corresponding set values, with which a correction of the machine tool is performed. | 2021-03-18 |
20210078127 | DEVICE FOR MOVING AN ARRANGEMENT FOR CUTTING AND WELDING METAL STRIPS - A device for moving at least one cutting and welding arrangement able to cut, then weld a tail of a first metal strip to a head of a second metal strip, includes at least one first carriage holding at least one welding head. The first carriage is movable over a guide path following a first course across a transverse strip region. At least one second carriage is movable separately from the first carriage and holds a cutting head. The second carriage is movable on a guide path following a second course. The welding head is used exclusively for a welding mode, the second carriage is used exclusively for a cutting mode and the two carriages have parked positions on either side of the tail and head widths of the strips. A welding method which is associated with the device is also provided. | 2021-03-18 |
20210078128 | Method for Sharpening Knives of an Agricultural Vehicle - A method for sharpening cutting knives carried by a cutter drum in a housing of an agricultural vehicle includes: rotating the cutter drum while keeping a sharpening door closed so an overpressure is created inside the housing, the sharpening door shielding a sharpening stone from the cutting knives while creating the overpressure; opening a transition door of the housing below the cutter drum to eject crop material through the open transition door; opening the sharpening door to expose the cutting knives to the sharpening stone and closing the transition door; grinding one or more of the cutting knives with the exposed sharpening stone; and closing the sharpening door to shield the sharpening stone from the cutting knives after grinding. | 2021-03-18 |
20210078129 | EXTERNAL HEATING SYSTEM FOR USE IN CHEMICAL MECHANICAL POLISHING SYSTEM - A chemical mechanical polishing (CMP) system includes a polishing pad configured to polish a substrate. The CMP system further includes a heating system configured to adjust a temperature of the polishing pad. The heating system comprises at least one heating element spaced apart from the polishing pad. The CMP system further includes a sensor configured to measure the temperature of the polishing pad. | 2021-03-18 |
20210078130 | CHEMICAL MECHANICAL POLISHING APPARATUS AND METHOD - A method includes placing a polisher head on platen, the polisher head including a set of first magnets, and controlling a set of second magnets to rotate the polisher head on the platen, wherein controlling the set of second magnets includes reversing the polarity of at least one second magnet of the set of second magnets to produce a magnetic force on at least one first magnet of the set of first magnets, wherein the set of second magnets are external to the polisher head. | 2021-03-18 |
20210078131 | HOLDING PLATE AND POLISHING METHOD OF SUBSTRATE - According to one embodiment, a substrate holding plate includes an inorganic material layer that has through holes and pores therein. The inorganic material layer has a first surface to which a flat surface of a substrate can be adhered for subsequent processing, such as polishing or the like. The pores of the inorganic material layer have an average diameter that is smaller than an average diameter of the through holes of the inorganic material layer. | 2021-03-18 |
20210078132 | ROTATING TOOL - A grinder includes a brake mechanism configured to brake a spindle and an electrical actuator (a solenoid) that actuates the brake mechanism. The solenoid actuates the brake mechanism in conjunction with a turning OFF of a switch from a driving state of a motor, and releases an actuation of the brake mechanism after a lapse of a predetermined period of time from the turning OFF of the switch. | 2021-03-18 |
20210078133 | METHODS AND SYSTEMS FOR PROCESSING ONE OR MORE INTEGRATED CIRCUIT PROBES - A probe sanding fixture includes a base, a probe adapter including a probe guide defining one or more channels defined therein, and a sander tool including a sanding wheel and a gauge pin configured to process one or more probes positioned in the channels. The probe adapter is coupleable to the base such that the channels are extendable generally along a first axis. The sander tool is coupled to the base such that the sander tools is translatable along a second axis and rotatable about the first axis. | 2021-03-18 |
20210078134 | GRINDING UNIT FOR CUTTING MACHINE AND MACHINE COMPRISING SAID UNIT - The grinding unit includes at least one grinding wheel adapted to rotate around a respective rotation axis, and a thrust actuator adapted to push the grinding wheel against a cutting edge of a disc-shaped cutting blade. A load cell is also provided for detecting an axial thrust exerted on the grinding wheel. | 2021-03-18 |
20210078135 | ROTATIONAL SPEED CONTROL IN ROBOT-SUPPORTED GRINDING - The invention relates to a method for the automated grinding of surfaces and to a corresponding device. According to one exemplary embodiment, the method comprises the robot-assisted positioning of a grinding machine with a grinding tool, so that the grinding tool contacts the surface when the grinding machine is operated at a first rotational speed, and the detection of the contact between the grinding tool and the surface. The method further comprises, as a result of detecting the contact, the increase in the rotational speed of the grinding tool from the first rotational speed to a second rotational speed. | 2021-03-18 |
20210078136 | METHOD AND APPARATUS FOR REMOVING A CONFORMAL COATING FROM A CIRCUIT BOARD - A method of removing a conformal coating from a circuit board coated with said conformal coating, the method comprising: subjecting the circuit board to a jet comprising dry-ice ejected from a nozzle, to remove said conformal coating from said circuit board. | 2021-03-18 |
20210078137 | SHOT BLASTING MACHINE AND IMPELLER ASSEMBLY THEREOF - A shot blasting machine includes a shot processing assembly, at least one impeller assembly, a collecting assembly, and a lifting assembly. The at least one impeller assembly includes a pair of rotary plates, a plurality of impeller blades, a plurality of connecting rods, and a protective case body. Each of the rotary plates has a central hole, a plurality of impeller blade grooves, and a plurality of limiting recesses. Each of the plurality of impeller blade grooves has a groove bottom part that is adjacent to the central hole and a groove top part that is adjacent to a circumference of each of the pair of rotary plates. Each of the plurality of impeller blades including a vane part and a pair of blade side parts that are connected to two sides of the vane part, and each of the blade side part has a limiting protrusion. | 2021-03-18 |
20210078138 | ABRASIVE ARTICLE WITH ANIONIC WATER SOLUBILIZING MATERIAL AND METHOD OF MAKING - An abrasive article includes backing material, binder comprising an anionic water solubilizing material provided on at least a portion of the backing material and abrasive particles provided on at least a portion of the backing material. A method of making such an abrasive article comprises the steps of providing a backing material, applying a first binder containing an anionic water solubilizing material to the backing material, and applying abrasive particles to the backing material. | 2021-03-18 |
20210078139 | Locking Pliers with Modular Tool Insert - This invention is a set of locking pliers which includes a modular locking system to allow for tool inserts to be secured between the jaws of the pliers. | 2021-03-18 |
20210078140 | MAGNETIC WAND FOR WINDOW BLINDS - A magnetic wand is used for adjusting window blinds. The blinds include slats and a slat angle adjustment mechanism. The wand includes an upper housing portion and a handle portion. The upper housing portion has a connecting mechanism disposed on one end and a docking area on a second end. The connecting mechanism is adapted to connect the upper housing portion to the window blinds. A first magnetically attractive element is disposed within the docking area. The handle portion has an end shaped to fit within the docking area. The end includes a second magnetically attractive element. The second magnetically attractive element is adapted to releasably couple with the first magnetically attractive element through magnetic coupling, forming a magnetic joint. That magnetic joint is configured to prevent the handle portion from longitudinally rotating independently relative to the upper housing portion. | 2021-03-18 |
20210078141 | RATCHET WRENCH - A ratchet wrench includes a head with a ratchet wheel, a first pawl unit and a second pawl unit received therein. The first pawl unit includes a first pawl and a second pawl, and the second pawl unit includes a third pawl and a fourth pawl. The first and second pawl units are controlled to be engaged with the ratchet wheel so as to provide sufficient number of teeth to be engaged with the ratchet wheel. The ratchet wrench outputs sufficient torque with a small angle of rotation. | 2021-03-18 |
20210078142 | SLIDE TOOL - A slide tool is provided, including a rod member, a sleeve member, a driving member, a restricting member and a control assembly. The sleeve member has a chamber, the chamber defines an axial direction, the sleeve member is sleeved on the rod member and slidable randomly relative to the rod member, and an interior circumferential wall of the chamber has an annular toothed portion. The driving member is disposed to the sleeve member and rotatable about the axial direction, the driving member includes an abutting portion and a driving portion which are connected to each other, and the abutting portion is located between the rod member and the driving portion. A side of the restricting member has an engaging toothed portion, and the engaging toothed portion is meshed with the annular toothed portion. | 2021-03-18 |
20210078143 | Sprinkler Head Removal And Installation Device - A sprinkler head removal and installation device includes a tube that has a first end, which is closed, and a second end that is open. The tube has an inner diameter that is complementary to a diameter of a set of groves that is positioned in a top of a sprinkler head. Each of a plurality of teeth is coupled to and extends from the second end of the tube is configured to be inserted into a respective groove of the set of grooves as the top of a sprinkler head is partially inserted into the tube through the second end. An aperture that is centrally positioned in the first end of the tube is configured for insertion of a drive of a socket wrench, positioning a user to selectively turn the socket wrench to remove and install the sprinkler head. | 2021-03-18 |
20210078144 | DRIVE GUIDE - A drive guide connectable to a power tool includes a shank, a barrel, and a sleeve. The shank includes a tool coupling portion and a barrel coupling portion. The barrel is coupled to the barrel coupling portion of the shank. The barrel includes a bit coupling portion configured to couple to a tool bit. The barrel also includes a first depth indicium disposed on a surface of the barrel and a second depth indicium disposed on the surface of the barrel. The second depth indicium is circumferentially spaced about the barrel from the first depth indicium. The sleeve is disposed concentrically about and slidable along the barrel. An edge of the sleeve provides a visual indicator to determine depth based on the first and second depth indicia. | 2021-03-18 |
20210078145 | POWER TOOL - An electric power tool is provided with a permanent magnet synchronous motor, and a controller. The controller is configured to control an operation of the permanent magnet synchronous motor. The controller includes a limiter that limits a current contributing to torque generation by the permanent magnet synchronous motor to a predetermined maximum set value based on a predetermined tightening torque. The controller calculates the maximum set value of the current that contributes to the torque generation by changing one of a rotation speed and an angular speed of the permanent magnet synchronous motor. | 2021-03-18 |
20210078146 | ELECTRIC WORK MACHINE - An electric work machine ( | 2021-03-18 |
20210078147 | WRENCH DEVICE, AND A METHOD OF AUTOMATICALLY ADJUSTING TORQUE FOR A FASTENER OF A PIECE OF EQUIPMENT - A wrench device includes a data receiving component configured to receive, from a transceiver associated with a piece of equipment, information related to a fastener included in the piece of equipment, and a torque value corresponding to the fastener. The wrench device further includes an image sensor configured to capture an image of the fastener, a processor, and a memory communicatively coupled to the processor. The memory stores processor-executable instructions, which, on execution, cause the processor to receive the image of the fastener from the image sensor, receive the information related to the fastener from the data receiving component, identify the fastener by correlating the received image with the information related to the fastener, extract the torque value corresponding to the fastener based on the information upon identification of the fastener, and adjust a torque of the fastener based on the extracted torque value. | 2021-03-18 |
20210078148 | PNEUMATIC IMPACT WITH LIGHT - A pneumatically driven tool (e.g., an impact tool) includes a pneumatically driven motor; an electric generator generating electrical power from movement of the pneumatically driven motor, or an impact mechanism connected thereto; and an on-board light that is powered by the generated electrical power. The pneumatically driven motor is rotated by compressed air or gas and drives an impact mechanism with one or more hammers and an anvil. Impact of the hammer(s) with the anvil, in turn, move an output shaft of the pneumatically driven tool. The electric generator harnesses the rotational movement of the pneumatically driven motor and/or the impact mechanism to electrically power the on-board light. | 2021-03-18 |
20210078149 | FASTENER DRIVING APPARATUS - A fastener driving device includes a fastener and at least one gas spring. Additionally, the fastener driving device includes a drive mechanism, the drive mechanism being capable of selectively engaging and disengaging the at least one gas spring, the at least one gas spring capable of moving to an energized position upon being engaged by the drive mechanism. Additionally, the device includes an anvil, wherein the drive mechanism includes a first lifting mechanism and a second lifting mechanism, wherein the first lifting mechanism actuates the at least one gas spring for a portion of an operation cycle, and the second lifting mechanism thereafter actuates the at least one gas spring for a subsequent portion of the operation cycle before the drive mechanism ceases applying a force on the at least one gas spring and the at least one gas spring releases a portion of its potential energy and accelerates the anvil to drive a fastener. | 2021-03-18 |
20210078150 | POWERED FASTENING DEVICE WITH DEPTH SHUTOFF - A powered fastening device is provided and is capable of applying multiple strikes to a fastener to drive the fastener to a preselected depth in a work piece and then automatically stopping the strikes when the preselected depth has been achieved. | 2021-03-18 |
20210078151 | MULTI-SPEED POWER TOOL WITH ELECTRONIC CLUTCH - A power tool and a method of operating a power tool including a motor, a clutch collar including a plurality of settings, a wireless transceiver operable to form a wireless connection with a remote device, and a processor coupled to the clutch collar and the wireless transceiver. The processor receives, via the wireless transceiver, a mapping including a plurality of torque levels corresponding to the plurality of settings. The processor detects that the clutch collar is set to a setting of the plurality of settings. The processor is further determines the torque level for the setting from the mapping and detects, during the operation of the power tool, that a torque of the power tool exceeds the torque level. The processor is also configured to generate an indication that the torque exceeds the torque level. The indication may include flashing a light, ratcheting the motor, and stopping the motor. | 2021-03-18 |
20210078152 | HANDHELD TOOL - The invention relates to a motor-driven handheld tool for drilling and/or screwdriving, having a housing in which a motor drive system having a rotatably mounted drive shaft connected thereto is provided, and on which a turret head, which is equipped at least with a drivable first coupling head having a receptacle for a screwdriving tool and with a second coupling head having a receptacle for a drilling tool, is arranged by means of a rotary bearing; the coupling heads being capable of being pivoted alternatively both into a driven working position and into a non-driven parked position; a shiftable gearbox having at least a first gear ratio having a lower rotation speed and higher torque, and a second gear ratio having a higher rotation speed and lower torque, being provided. | 2021-03-18 |
20210078153 | TECHNIQUE FOR DETECTING TWISTED MOTION OF ELECTRIC WORKING MACHINE - An electric working machine in one aspect of the present disclosure includes an output shaft, a motor, a housing, an acceleration detector, a twisted motion detector, a reference level changer, and a motor controller. The acceleration detector detects an acceleration of the housing in a circumferential direction of the output shaft. The twisted motion detector detects a twisted motion of the housing based on a reference level and the acceleration detected. The reference level determines that the housing is twisted. The reference level changer changes the reference level based on a rotating motion of the output shaft. | 2021-03-18 |
20210078154 | WORKING MACHINE - A working machine may include a pipe, a body unit, a tool unit, a shaft, and a speed increaser. The body unit may be disposed at a rear end of the pipe and include a prime mover. The tool unit may be disposed at a front end of the pipe and include a front tool. The shaft may be disposed inside the pipe and be configured to transmit power of the prime mover to the front tool. The speed increaser may be disposed between the shaft and the front tool. The speed increaser may be configured to make a rotational speed of the front tool higher than a rotational speed of the shaft. | 2021-03-18 |
20210078155 | HAMMER | 2021-03-18 |
20210078156 | SUPPLEMENTARY SUPPORT ASSEMBLY FOR A WORKPIECE SUPPORT ASSEMBLY - A supplementary support assembly for a workpiece support assembly of a semi-stationary machine tool, wherein a workpiece support body of the workpiece support assembly has a base supporting surface, which is substantially horizontal in use, for supporting a workpiece for sawing by a tool of the machine tool, wherein the supplementary support assembly has a supplementary supporting surface and a support body with support body mounting means for detachably mounting on the workpiece support assembly, wherein when the supplementary support assembly is mounted on the workpiece support assembly the supplementary supporting surface is at least substantially aligned with the base supporting surface. | 2021-03-18 |
20210078157 | Carrying Case - A tool case with single and double wall sections, the double wall sections extend from one edge or from a corner of part of the case and are defined by a cut line, the cut line changes in height as the double wall sections have contours to conform to the tool to be held. The double wall sections may include supporting portions which are sections where the inner surfaces of the two walls are fused or welded together to create a support which transfers load from the tool between the two walls of the double wall section. In certain aspects, the cut line defines a large internal area of single wall as compared to the overall perimeter of the case or case half. | 2021-03-18 |
20210078158 | HOLDER FOR A BATTERY-POWERED TOOL - A tool holder includes a body and mounting hardware, and holds a battery-powered tool. The body includes central and lateral panels that partly enclose and retain the battery of the tool. The mounting hardware is attached to a lateral panel and attaches the tool holder to a separate object or structure. The lateral panels have inwardly extending portions at their edges that support the enclosed battery and obstruct its movement away from the central panel and out of the body. The inwardly extending portions are spaced apart at a first end of the body, enabling insertion of the battery into the body with a handle portion of the tool extending away from the central panel. The tool holder retains and supports the tool with the battery retained within the body and without any other direct contact between the tool and the tool holder. | 2021-03-18 |
20210078159 | HIGH-CAPACITY SELF-LOCKING TOOLBOX WITH THREE OPENING MODES - A high-capacity self-locking toolbox with three opening modes includes a box frame, a box cover, and a clamping base. The box frame includes an upper box frame and a lower box frame which are folded in the middle to make two pieces. The box cover includes an upper box cover and a lower box cover. The two box covers are respectively provided on an upper surface and a lower surface of the box frame. A reinforced rib surface is provided inside an inner wall of the box frame. The reinforced rib surface is provided with self-locking clamping members in pairs, and the clamping base is installed in the self-locking clamping members. The three opening modes enable the toolbox to be opened from the upper side, the lower side, or the middle, so as to have access to the tools from any side of the toolbox. The interior of the toolbox is designed in modular, the clamping base has a self-locking function, and the tools have a compact arrangement. | 2021-03-18 |