51st week of 2021 patent applcation highlights part 15 |
Patent application number | Title | Published |
20210394211 | RELEASE AGENT SPRAY SYSTEM FOR TEMPORARY TAPE REMOVAL MACHINE - A release agent spray system for a vehicle that is used for removing temporary tape from pavement surfaces. The release agent spray system includes a reservoir containing a release agent, a pump for pumping release agent from the reservoir, and a handheld sprayer connected to the reservoir by a fluid conduit or tube and connected electrically to the pump. The handheld sprayer includes an activation switch for activating the pump to deliver release agent from the reservoir to the handheld sprayer. | 2021-12-23 |
20210394212 | Ironwood Timber Marking Paint System - A timber marking system includes a portable back pack mounted user, the pack carrying a paint storage tank and a pressurized gas tank. The storage tank is pressurized and coupled with a manually operated trigger to allow filed operated timber marking. A method to mark timber includes preparing the tank system with pressurized gas, selectively marking a preidentified tree at the trunk and stump. | 2021-12-23 |
20210394213 | MULTIFLUID DISPENSING SYSTEM AND METHOD - Multifluid dispensing system comprising a receptacle of container in container type and an atomizer Within the receptacle, between at least two of the component-units is provided a connecting-system that includes at least some of: at least one residual interface; at least one permanent-joint of adhesive or weld type; at least one reinforcing functional-form. The connecting-system preferably extends on the entire height of the receptacle. The parts of the connecting-system are preferably, at least partially, superimposed and contained within an operational-section. Additionally, within the receptacle is provided a partitioning-system that consists of at least one mobile-sector which develops via delamination from an internal component-unit. Within the receptacle is equally provided a compression-system that consists of at least one mobile-sector which also develops via delamination from an internal component-unit. The atomizer is made entirely of plastic, is of multifluid type, comprises a return-spring having two curved arms, and a precompression valve-system. | 2021-12-23 |
20210394214 | COSMETIC CONTAINER AND PUMPING APPARATUS THEREFOR - To allow application to a structure in which atmospheric air enters a container and to prevent leakage of cosmetics and allow smooth discharge of the cosmetics, there is provided a cosmetic container including a container main body in which contents are accommodated, a pumping apparatus coupled to an opening at an upper end of the container main body and configured to discharge the contents accommodated in the container main body through a pumping action caused by the inherent elasticity of the pumping apparatus a discharge head which is connected to the pumping apparatus to apply a discharge pressure to the pumping apparatus and has an outlet provided at a front end to communicate with the pumping apparatus and allow the contents to exit, and an inflow tube which is connected to the pumping apparatus and extends to an inner bottom of the container main body to allow the contents to enter. | 2021-12-23 |
20210394215 | PROGRAMMABLE NETWORKED VARIABLE ATOMIZER (PNVA) SYSTEM - A programmable networked variable atomizer (PNVA) assembly is provided. In one embodiment, the PNVA assembly includes an atomizing portion. The atomizing portion includes multiple miniature fluid control valves and an air assisted atomizing outlet. The PNVA assembly also includes a PNVA electronic module. The PNVA electronic module includes a microcontroller, at least one pulse width modulation driver, a wireless radio, a differential pressure sensor, and a laser targeting LED. | 2021-12-23 |
20210394216 | WORKPIECE CARRIER DEVICE AND COATING ARRANGEMENT - The invention relates to a workpiece carrier device ( | 2021-12-23 |
20210394217 | METHOD AND FACILITY FOR APPLYING A COATING PRODUCT USING A PRINT HEAD - Application of coverage product on a surface using a print head that is mounted on a robot arm, and that is made up of a body equipped with at least one printing nozzle. A method includes a) defining a strip of surface to be coated, b) defining a trajectory for the strip of surface, c) removing a strip of surface from an information sheet modelling the surface to be coated, d) restarting at a) until the modelled surface to be coated becomes a null area, e) defining an activation program for each print head nozzle on each trajectory, and f) applying the coverage product by activating each print head nozzle on the different trajectories depending on the orientation of the print head at each remarkable point, based on the activation program. | 2021-12-23 |
20210394218 | SYSTEM AND METHOD FOR DEFECT REPAIR - A system for repairing a paint defect of a part can have means for identifying the paint defect of the part, a robotic applicator, and a computer module. The robotic applicator can include a dispenser and a pad. The robotic applicator can be configured to position the dispenser and the pad adjacent to the paint defect of the part. The dispenser can be configured to atomize a composition into an atomized composition. The dispenser can be also configured to dispose a predetermined amount of the atomized composition on the paint defect. The pad can be configured to work the predetermined amount of the atomized composition on the paint defect. The computer module can be in communication with the robotic applicator. The computer module can be configured to control functions of the robotic applicator. | 2021-12-23 |
20210394219 | System For Spraying A Wall Surface Of A Building And Method Therefor - The present invention provides an automated system for spraying a wall of a building. The automated system comprises a gondola mounted on the building, the gondola having a linear track disposed thereon, wherein the linear track is disposed horizontally with respect to the height of the building; a robotic mechanism slidably mounted on the linear track of the gondola, the robotic mechanism further having an end effector adapted to support a spray nozzle thereon; a visual monitoring system configured to scan structural characteristics and profiles of the wall; a computing device disposed in communication with the visual monitoring system and the robotic mechanism, wherein the computing device is configured to receive the scanned structural characteristics and profile of the wall from the visual monitoring system; and a controller communicably coupled to the computing device, the controller configured to independently control operation of respective ones of the robotic mechanism, and the spray nozzle according to the scanned structural characteristics and profiles of the wall. | 2021-12-23 |
20210394220 | System For Spraying A Wall Surface Of A Building And Method Therefor - The present invention provides an automated system for spraying a wall of a building. The automated system comprises a boom lift having a linear track disposed thereon, wherein the linear track is disposed horizontally with respect to the height of the building; a robotic mechanism slidably mounted on the linear track of the boom lift, the robotic mechanism further having an end effector adapted for supporting a spray nozzle thereon; a visual monitoring system configured to scan structural characteristics and profiles of the wall; a computing device disposed in communication with the visual monitoring system and the robotic mechanism, wherein the computing device is configured to receive the scanned structural characteristics and profile of the wall from the visual monitoring system; and controller communicably coupled to the computing device, the controller configured to independently control operation of respective ones of the robotic mechanism, and the spray nozzle according to the scanned structural characteristics and profiles of the wall. | 2021-12-23 |
20210394221 | APPARATUS FOR COATING PIPES - Provided is an apparatus for coating a girth weld and a cutback region surrounding said girth weld, said apparatus having lateral travel at least equal to the length of the cutback region and circumferential rotational travel around the pipe. The apparatus can provide a multiple component coating accurately and safely, without the need for solvent flushing of the apparatus. | 2021-12-23 |
20210394222 | UNITIZED VALVE SEAT ASSEMBLY - A valve seat assembly including a housing having a cavity and a puck located in the cavity and connected to the housing. The puck having a greater hardness than the housing. | 2021-12-23 |
20210394223 | PORTABLE HYDROGEN-CONTAINING OZONE WATER HUMIDIFIER - A portable hydrogen-containing ozone water humidifier including a housing with a mist outlet, a water tank for storing water, a hydrogen-containing ozone water generator, an ultrasonic atomizer for converting water into mist, a rechargeable battery and an electronic controller is revealed. An outlet pipe is connected to the bottom of the water tank and the hydrogen-containing ozone water generator is disposed on the outlet pipe for hydrolysis of the water to generate oxygen and ozone gas at an anode plate and hydrogen gas at a cathode plate and further get disinfectant water formed by ozone water mixed with hydrogen-rich water while the ultrasonic atomizer is arranged at an outlet end of the outlet pipe. The rechargeable battery provides power to the electronic controller, the hydrogen-containing ozone water generator, and the ultrasonic atomizer for driving them to work. The humidifier is compact and easy to carry. | 2021-12-23 |
20210394224 | GLUING DEVICE CONVENIENT FOR DETACHING AND ASSEMBLING - A gluing device includes a glue tube, a connector, a needle unit, and a locking element. One end of the connector is connected to a glue outlet of the glue tube, other end of the connector is connected to a glue inlet of the needle unit. The locking element is sleeved on a connection part of the connector and the needle unit. The needle unit is connected to the connector by the locking element and allows detachment. The glue tube, the connector, and the needle unit together form a glue channel in the gluing device. The connector and the locking element make detachment and assembly of the needle unit on the glue tube easy and simple, even though a diameter of the needle unit is very small. | 2021-12-23 |
20210394225 | ASSEMBLY, METHOD FOR USING ASSEMBLY, APPLYING DEVICE, METHOD FOR USING APPLYING DEVICE, METHOD FOR REPLENISHING MATERIAL - An assembly is used for an applying device having a first pressurizing member that can pressurize a viscous material stored in a first container, and a second container having the viscous material stored, the second container being relatively approachable and separatable with respect to the first pressurizing member. The first pressurizing member includes a first contact unit contactable with the second container and a first passage through which the viscous material stored in the first container is circulatable to the second container. The second container includes a second contact unit contactable with the first contact unit, and a second passage provided on the second contact unit, the second passage being interrupted from the first passage when the first contact unit is brought into contact with the second contact unit, the second passage communicating with the first passage when the first contact unit is separated from the second contact unit. | 2021-12-23 |
20210394226 | DISPENSING SYSTEM - A dispensing system can include a material delivery assembly that includes a tubular reservoir with a tubular extension, where the tubular reservoir includes a longitudinal axis; a nozzle body, where the tubular extension fluidly couples the tubular reservoir to the nozzle body; and a rotor coupling that operatively couples to the material delivery assembly for rotation of the tubular reservoir about its longitudinal axis. | 2021-12-23 |
20210394227 | PISTON, CARTRIDGE AND METHOD OF VENTING A CARTRIDGE - A two-component piston for a cartridge includes a piston cover and a piston body. The piston cover has a radially extending attachment portion, a rear side and a front side. The piston body includes a front side and a rear side. The rear side of the piston cover is arranged adjacent to at least a part of the front side of the piston body and includes a valve member configured and arranged to be received within the piston body and to extend into the piston body towards the rear side of the piston body. The piston cover moves relative to the piston body upon actuation of the valve member, and the piston cover is non-releasably connected to the piston body by a part of the piston body being overmolded to the radially extending portion of the attachment portion of the piston cover. | 2021-12-23 |
20210394228 | AUTOMOBILE PARTS - The object of the present disclosure is to provide an automobile part capable of improving fuel consumption by weight reduction of the part because the impact resistance that can be sufficiently used even in cold regions can be given to a part made of a thinner plastic. | 2021-12-23 |
20210394229 | METAL SURFACE PROTECTION - Techniques regarding methods and/or apparatuses for protecting metal substrates during one or more lithography processes are provided. For example, one or more embodiments described herein can comprise a method that can include coating a metal substrate with a polymer film that self-assembles on a metal oxide positioned on a surface of the metal substrate. The method can also include covalently bonding the polymer film to the metal oxide. | 2021-12-23 |
20210394230 | PLANARIZATION METHOD AND PHOTOCURABLE COMPOSITION - A substrate surface planarization method includes an arranging step of arranging a liquid curable composition onto a substrate surface having unevenness, a waiting step of waiting until the surface of the layer of the liquid curable composition becomes smooth, and a light exposure step of applying light to cure the layer of the liquid curable composition in this order. The arranging step includes a first arranging step of arranging a layer made of a first liquid curable composition (A1) containing at least a polymerizable compound (a1), and a second arranging step of arranging droplets of a second liquid curable composition (A2) containing at least a polymerizable compound (a2) onto the layer made of the first liquid curable composition (A1) by dropping the droplets discretely. | 2021-12-23 |
20210394231 | METHOD FOR PREPARING POROUS POLYMER FILM HAVING CONTROLLED PORE DEPTH, AND POROUS POLYMER FILM PREPARED THEREBY - The present invention relates to a method for preparing a porous polymer film having a controlled pore depth, and a porous polymer film prepared thereby. A method for preparing a porous polymer film according to the present invention allows the pore depth of a porous film to be controlled simply and at a low cost, and thus allows adjustment of the light reflectance of the prepared film. A large-area film can be prepared by means of a simple method and thus can be applied to various industry fields. Films having different reflectance can be prepared and thus can be applied as low-reflection and high-reflection films for solar cells, and also as a low-reflection or high-reflection thin polymer film in the construction field or material and equipment field. | 2021-12-23 |
20210394232 | METHOD AND APPARATUS FOR PRODUCING A DECORATIVE SURFACE - A method for producing a decorative surface having different gloss levels preferably comprising the following steps:
| 2021-12-23 |
20210394233 | PRINTED FOAM PANELS FOR ELECTRONIC DEVICES - The present disclosure is drawn to printed foam panels for electronic devices. In one example, a printed foam panel for an electronic device can include a substrate, a primer layer on the substrate, a foam pattern on the primer layer, and a clear coating layer on the foam pattern. The foam pattern can cover a first portion of the substrate and leave a second portion uncovered. The foam pattern can include a printed pattern of a foaming composition including a photoacid generator compound and a metal carbonate activated to form the foam pattern. | 2021-12-23 |
20210394234 | Mini Subwoofer Double Drive Low-Frequency Vibrator - A mini subwoofer double drive low-frequency vibrator includes a base, an upper cover, a side cover, a flexible printed circuit, a coil, a magnetic body, a counterweight, a spring piece, an internal welding piece, an external welding piece, an insulating tape, and a buffer. The magnetic body and the coil includes a symmetrical double-driving structure at both upper and lower part to mutually offset components in a non-vibration direction of an electromagnetic force and cancel vibration noises. The spring piece adopts a V-shape structure to increase an effective length of a deformation zone and to make a response frequency even lower. Two V-shape springs are distributed symmetrically in a center, making an operation more stable. The buffer is adopted to enhance service life, for fear of a spring damage caused by high circuit voltage. | 2021-12-23 |
20210394235 | FLEXTENSIONAL TRANSDUCERS AND RELATED METHODS - Flextensional transducers and methods of using flextensional transducers. The transducer includes a piezoelectric element and may include at least one endcap coupled with the piezoelectric element. The endcap may have an outer portion formed of a first material and an inner portion formed of a second material having a greater flexibility than the first material. The endcap may be coupled with an annular piezoelectric element near either its outer circumference or its inner circumference. The piezoelectric element may be a planar disk or have a curved bowl-shape. The transducer may be coupled with, and at least partially restrained by, a support structure. The transducer may also be configured to permit light to pass therethrough. | 2021-12-23 |
20210394236 | ADJUSTABLE ROLL SIZER - An adjustable roll sizer for sorting objects of different sizes includes a first set of rollers mounted to a support structure and arranged in a first parallel array. A second set of rollers is mounted to the support structure in a second parallel array that is interleaveably alignable with the first parallel array. Means for automatic control are provided for misaligning the second parallel array from the first parallel array to vary gap width between adjacent rollers. Each roller in the second parallel array may also be tapered to vary gap width as a function of roller length. Rollers may include helical ridges for urging objects along the gaps. | 2021-12-23 |
20210394237 | Centrifugal Separator Comprising Special Separator Wheel - A centrifugal classifier including a classifier housing having at least one coarse material outlet and a classifier wheel, revolving in the classifier housing. The classifier wheel is comprised of a classifier drum and a classifier wheel shaft forming the axis of rotation of the classifier drum. A guide member is arranged near the coarse material outlet, at a set distance from the inner jacket surface of the classifier housing section surrounding the classifier drum. The guide member is configured such that classifying material flowing along the inner jacket surface at a radial distance less than or equal to the set distance circumvents the guide member and is discharged into the coarse material outlet and classifying material flowing along the inner jacket surface at a radial distance greater than the set distance is deflected in a radially inward direction toward the classifying drum. | 2021-12-23 |
20210394238 | SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTABLE ELECTRONIC DEVICE - A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications. | 2021-12-23 |
20210394239 | METHOD AND APPARATUS FOR CLEANING SUBSTRATES - The present invention provides a method for cleaning substrates comprising the steps of: placing a substrate on a substrate holder; implementing a bubble less or bubble-free pre-wetting process for the substrate; and implementing an ultra/mega sonic cleaning process for cleaning the substrate. | 2021-12-23 |
20210394240 | SYSTEMS AND METHODS FOR AUTOMATICALLY CLEANING WHEELS - The systems and methods of automatically cleaning a wheel are disclosed herein. The systems and methods include a foreign matter detector arranged adjacent to the wheel, a cleaning device arranged adjacent to the wheel, one or more processors communicatively coupled to the foreign matter detector and the cleaning device; and a non-transitory, processor-readable storage medium communicatively coupled to the one or more processors. The non-transitory, processor-readable storage medium includes one or more programming instructions stored thereon that, when executed, cause the one or more processors to: receive a signal from the foreign matter detector, the signal being indicative of possible foreign matter present on a surface of the wheel, determine from the signal, whether foreign matter is present on the wheel, and direct the cleaning device to remove the foreign matter from the wheel. | 2021-12-23 |
20210394241 | METHOD AND APPARATUS FOR OPERATING A METAL PRINTING DEVICE - A method for operating a metal printing device has an enclosure in which the metal printing is carried out, the enclosure having an inlet and an outlet, and a fan also being provided, with which the atmosphere in the enclosure can be regenerated, a device also being provided in order to be able to extract particles in particular after a printing process is complete. In a first method step, process gas is extracted from the enclosure and conducted through a regeneration device in order to clean the atmosphere in the enclosure. In a second method step after the printing process is complete, excess particles are removed from the enclosure. A suction fan having a suction line connection is provided, wherein the mode can be switched over using a switchover device connected upstream of the suction fan. | 2021-12-23 |
20210394242 | METHODS AND SYSTEMS FOR LANDFILL THERMAL INSULATION - Systems and methods are disclosed for landfill systems, comprising waste, a geosynthetic product, and a layer of foam glass aggregates interposed between the waste and the geosynthetic product. | 2021-12-23 |
20210394243 | System and Method for an Electrode Seal Assembly - A sealing system for isolating the environment inside a vitrification container from the outside environment comprises a vitrification container with a lid. The lid comprises two or more electrode seal assemblies through which two or more electrodes may be operatively positioned and extend down through the lid into the vitrification container. The electrodes may move axially up and down through the electrode seal assemblies or lock into place. The electrode seal assemblies each comprise a housing having two halves with recessed ring grooves. Sealing rings with a split may be placed into the grooves. Gas galleries may be machined or cast into the housing such that they are adjacent to the ring grooves. The gas galleries distribute gas onto the external faces of the sealing rings causing a change in pressure resulting in the sealing rings compressing onto the electrodes and forming a seal. | 2021-12-23 |
20210394244 | METHOD FOR PRODUCING A METAL WORKPIECE - The invention relates to a method for producing a desired metal workpiece ( | 2021-12-23 |
20210394245 | PLATE THICKNESS CONTROL DEVICE AND PLATE THICKNESS CONTROL METHOD - A plate thickness control device controlling plate thickness of a hot rolling mill that includes a rolling stand. The plate thickness control device includes: a pyrometer disposed on an entry side of the rolling stand; a difference calculation part that outputs a difference temperature between a lock-on temperature of the plate-to-be-rolled measured by the pyrometer and a measurement value of a portion other than a tip portion of the plate-to-be-rolled measured by the pyrometer; a tracking part that transfers the difference temperature from the position of the pyrometer to immediately below the rolling stand based on plate speed of the plate-to-be-rolled; and a computation part that calculates a screw-down amount of the rolling stand based on the difference temperature transmitted from the tracking part. | 2021-12-23 |
20210394246 | ROLL PRESS DEVICE AND CONTROL DEVICE - In a roll press device, a thickness meter is provided on the exit side of first and second pressure rollers and detects the thickness of an electrode plate of a secondary battery at three or more points in the width direction of the electrode plate. From thickness measurement values at the three or more points and a thickness target value, a calculation unit calculates three feature amounts: the deviation between a thickness measurement value at the central point among the three or more points and the thickness target value, the quadratic component of the thickness profile of the electrode plate, and the linear component of the thickness profile of the electrode plate, and adaptively changes the respective pressure setting values of the first press mechanism, the second press mechanism, the first bend mechanism, and the second bend mechanism based on the three feature amounts. | 2021-12-23 |
20210394247 | METHOD AND SYSTEM FOR FORMING A STAMPED COMPONENT USING A STAMPING SIMULATION MODEL - A method for forming a stamped component from a blank material with an industrial stamping machine during a stamping process includes measuring a plurality of parameters of the stamping process. The parameters are provided as variables of the stamping process. The method further includes analyzing, by a stamping process model, the plurality of parameters to adjust the stamping process for the blank material, defining, by the stamping process model, a control parameter of the industrial stamping machine for the blank material, and stamping the blank material with the industrial stamping machine based on the defined control parameter to form the stamped component. | 2021-12-23 |
20210394248 | PRESSING DIE AND PRESS WORKING METHOD | 2021-12-23 |
20210394249 | WEAR RESISTANT TUBULAR MEMBERS AND SYSTEMS AND METHODS FOR PRODUCING THE SAME - Some embodiments disclosed herein are directed to a tubular member including a central axis, a first end, a second end opposite the first end, an upset region between and axially spaced from the first end and the second end, and a first outer diameter axially spaced midway between the first end and the upset region. The upset region includes a second diameter which is larger than the first diameter, does not include a weld joint, and includes redistributed material from the tubular member. | 2021-12-23 |
20210394250 | APPARATUS AND METHOD FOR PROFILING WORKPIECES BY COLD FORMING - A workpiece executes a rotation movement about a longitudinal axis and is machined by a tool in a multitude of reshaping engagements, in which an active region of the tool comes into contact with the machining region. The tool is held by a tool holder. The tool holder is mounted in an orbiting body so as to be rotatable about a rotation axis and is driven to carry out a rotating movement about the rotation axis, and is driven to carry out an orbiting movement by the orbiting body. Rotation movement of the workpiece is synchronised with the orbiting movement of the tool holder and the rotating movement of the first tool holder is synchronised with the orbiting movement of the tool holder. | 2021-12-23 |
20210394251 | RIVETING DEVICE AND RIVETING METHOD - Provided is a riveting device that deforms a rivet inserted into a through-hole formed in a plurality of plate-shaped members disposed in a superimposed state and secures the plurality of plate-shaped members, the riveting device including: an upper anvil that is disposed in a state in which the upper anvil faces an end surface of a head of the rivet; a lower anvil that is disposed in a state in which the lower anvil faces an end surface of a shaft portion | 2021-12-23 |
20210394252 | RIVET DISPENSING SYSTEMS AND METHODS OF USE THEREOF - Rivet dispenser systems and methods of use thereof are provided. In a non-limiting embodiment, the rivet dispenser system comprises a rivet receiving member defining a channel therein, and a seat member. The channel includes a curved region. The rivet receiving member comprises a first port and a second port. The first port communicates with the channel and is configured to receive rivets. The second port communicates with the channel and is configured to dispense rivets. The channel extends between the first port and the second port and is configured to transport rivets from the first port to the second port in a series arrangement and in a preselected orientation. The seat member communicates with the second port and is configured to selectively engage with a rivet holder of a resistance spot rivet welding apparatus and introduce a single rivet to the rivet holder at one time. | 2021-12-23 |
20210394253 | FASTENING TOOL - A fastening tool includes a tool body, an anvil, a pin-gripping part, a motor, a rotation member, a moving member, a gear part and a receiving member. The rotation member is configured to be rotationally driven around the driving axis. The moving member is coupled to the pin-gripping part and engaged with the rotation member. The moving member is configured to move along a driving axis defining a front-rear direction, in response to rotational driving of the rotation member. The gear part is shaped like a flange projecting radially outward from an outer peripheral surface of the rotation member, and has gear teeth on an outer circumference thereof. The receiving member is disposed rearward of the gear part and configured to receive, via a rear surface of the gear part, a rearward reaction force applied to the rotation member when the pin-gripping part moves frontward. | 2021-12-23 |
20210394254 | FASTENING TOOL - A fastening tool includes a motor, a fastening mechanism, a tool body and a main handle. The motor includes a motor body and a motor shaft. The fastening mechanism is configured to fasten workpieces via a fastener by pulling a pin of the fastener rearward relative to a tubular part of the fastener along a driving axis defining a front-rear direction of the fastening tool. The tool body houses the motor and the fastening mechanism. The main handle extends in a direction crossing the driving axis and connected to the tool body such that the main handle and the tool body together form an annular part. A rotational axis of the motor shaft extends parallel to the driving axis. A portion of the main handle is located in a rear space extending behind the motor body. | 2021-12-23 |
20210394255 | SPRING ARM SLEEVE - A spring arm sleeve, with which a joining element of a joining device is positionable and which comprises the following features: a tubular section which is formed by a circumferential or all-round wall, the circumferential wall comprises in the circumferential direction a plurality of U-shaped apertures regularly spaced apart from one another, which form a plurality of one-sidedly fastened spring arms which are inclined radially inwards into the tubular section and extend from a fixed end in a first longitudinal direction. | 2021-12-23 |
20210394256 | COLD FORMED, DUAL SEAL ANCHOR AND METHOD OF MAKING - A cold formed anchor for use in an insulated cavity wall includes a unitary body formed with a driver portion and having large and small diameter portions. The driver portion may be formed with structure for connecting a veneer tie to the anchor. A method of making the cold formed anchor includes cold forming a driver portion and a reduced diameter portion from a blank. | 2021-12-23 |
20210394257 | METHOD FOR STEPPED RADIAL COOLING PASSAGES IN GAS TURBINE BLADE - A new method for providing stepped radial cooling channels for use in investment casting process, particularly for producing gas turbine blades or vanes, is disclosed. The process involves selecting the cores with two different diameters, smaller diameter cores for airfoil channels and larger diameter cores for root channels. The airfoil cores are bended via especial fixture due to angular design of airfoil relative to root of blade. Then the airfoil cores are inserted into the root cores whereas bended segment of airfoil cores are completely located and locked into the root cores without any requirement to glue or cement at their junction or welding the junction. Then the pairs of cores are placed in the injection wax mold having a cavity with a shape complementary to the final casting design and plurality of grooves therein. Each groove of the mold has a depth equal to a radius of certain number of ceramic cores which correspond to cooling channels of casting. Then the wax is injected for temporary positioning of the cores. The wax blade and located cores therein form a pattern for investment casting. | 2021-12-23 |
20210394258 | CORE FOR CASTINGS | 2021-12-23 |
20210394259 | METHOD FOR IMPROVING CENTER SEGREGATION AND SURFACE CRACK OF CONTINUOUS CASTING MEDIUM THICK SLAB OF PERITECTIC STEEL - A method for improving center segregation and surface crack of continuous casting medium-thick slab of peritectic steel reduces the cooling intensity at the earlier stage of solidification and enhancing the cooling intensity at the final stage of solidification. For example, the cooling water amount of the wide face of the mould is 3400-3600 L/min, and the cooling water amount of the narrow face of the mould is 480-530 L/min. The cooling water amount of the wide face of the foot roller section is 239-298 L/min, and the cooling water amount of the narrow face of the foot roller section is 61-65 L/min. The total cooling water amount of the sector segment is 1517-2166 L/min. | 2021-12-23 |
20210394260 | Die-Casting Machine and Operating Method - A die-casting machine has a casting mould, a casting chamber, a casting piston arranged in an axially movable manner in the casting chamber, a melt inlet channel which leads into the casting chamber, a shut-off valve in the melt inlet channel, a melt outlet channel which leads from the casting chamber to the casting mould, and a control unit for controlling the casting piston. The control unit and the shut-off valve are configured, after completing a filling phase in a subsequent refilling phase firstly to bring the shut-off valve into an open position and to control the casting piston to move back into the casting start position, in order to supply the casting chamber with melt material via the melt inlet channel, and to control the shut-off valve into its closed position again before the casting piston has reached its casting start position by virtue of its return movement, and to control the casting piston to back-suction melt material in the melt outlet channel by virtue of the further return movement of the casting piston. | 2021-12-23 |
20210394261 | MULTI-GRAIN SELECTOR DEVICES, METHODS FOR MANUFACTURING COLUMNAR GRAINED ARTICLES USING THE SELECTOR DEVICES, AND COLUMNAR GRAINED ARTICLES MANUFACTURED USING THE SELECTOR DEVICES - A multi-grain selector device includes an outer body having exterior surfaces. The outer body includes a cooling side configured to face a cooling plate of a casting furnace and an opposite mold side configured to face into a mold. The outer body includes an array of multiple grain selector columns each formed from two or more transversely oriented, elongated channels that are fluidly coupled with each other in an end-to-end arrangement oriented along a growth direction that extends from the cooling side of the outer body toward the mold side of the outer body. The selector columns extend to growth openings on the mold side of the outer body. Each of the selector columns is configured to form a single grain column out of the corresponding growth opening that is part of a columnar grained article to be formed in the mold that grows along the growth direction. | 2021-12-23 |
20210394262 | CONNECTION DEVICE AND CONNECTION ASSEMBLY - This connection device (D) comprises a shaft ( | 2021-12-23 |
20210394263 | POWDER MATERIAL FOR USE IN ADDITIVE LAYER MANUFACTURING, ADDITIVE LAYER MANUFACTURING METHOD USING SAME, AND MOLDED ARTICLE - There is provided a powder material that is for manufacturing a molded article having low porosity and having uniformly present micropores by an additive layer manufacturing method. A powder material for use in additive layer manufacturing contains ceramics and metals, in which a tapped filling rate defined by (tapped density/theoretical density)×100% is 30% or more and less than 40%. | 2021-12-23 |
20210394264 | MIXED POWDER FOR POWDER METALLURGY AND LUBRICANT FOR POWDER METALLURGY - Provided is a mixed powder for powder metallurgy that contains a readily available compound as a lubricant, does not need to contain a stain-causing metal soap, has excellent ejection properties and compressibility, and can exhibit excellent fluidity without deteriorating the ejection properties or the compressibility even in the case of further containing carbon black. The mixed powder for powder metallurgy comprising an (a) iron-based powder and a (b) lubricant, wherein the (b) lubricant is an ester of disaccharide and fatty acid represented by R—COOH, and the R is an alkyl group having 11 or more carbon atoms or an alkenyl group having 11 or more carbon atoms. | 2021-12-23 |
20210394265 | COMPOSITIONS COMPRISING A BINDER AND A POWDER, AND ASSOCIATED METHODS - The present invention generally relates to compositions comprising a binder and a metal powder, and associated methods. Some compositions provided include a polymer and a metal powder. Some compositions provided include a binder formulation and a metal powder. The binder formulation generally includes a first liquid and a polymer. The binder formulation may be a solution. The polymer may include a nitrogen-containing repeat unit. The metal powder may include a noble metal. Some methods provided include combining a metal powder with a binder formulation. Methods provided include but are not limited to additive manufacturing processes and injection molding processes. | 2021-12-23 |
20210394266 | METHOD FOR THE PRODUCTION OF A CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE - A method for the production of a cylinder head for an internal combustion engine. The production method presentes the steps of: dividing the cylinder head into a main part, where there is the flame deck making up the crown of each cylinder, and an operating part, where there are the housings of the control means of the valves; manufacturing, at first, the sole main part of the cylinder head by means of a casting process in a mould; and manufacturing, subsequently, the operating part of the cylinder head by means of additive manufacturing, which adds layer upon layer starting from the previously manufactured main part of the cylinder head. | 2021-12-23 |
20210394267 | ASSEMBLY AND METHOD FOR PRODUCING METAL POWDER - An assembly and method for producing powder are provided. The assembly includes a melting chamber, an atomizing vessel, and a powder processing device. The melting chamber includes a crucible, a tundish, and a filtering device. The crucible is arranged for melting a material. The crucible and tundish are configured for providing a flow path for the melted material from the crucible into the tundish. The filtering device is arranged in the flow path. The tundish is connected to an atomizing nozzle. The atomizing nozzle is configured to direct molten material from the tundish towards and into the atomizing vessel. The atomizing vessel comprises an outlet which is configured to extract solidified, atomized particles of the formerly molten material from the atomizing vessel. The powder processing device includes one or more separation units which are arranged for outputting one or more powders from the atomized particles. | 2021-12-23 |
20210394268 | 4D PRINTING METHOD AND APPLICATION OF TITANIUM-NICKEL SHAPE MEMORY ALLOY - A 4D printing method for a titanium-nickel shape memory alloy, and the titanium-nickel shape memory alloy and application thereof. Pure titanium and pure nickel are mixed and smelted, and titanium-nickel alloy bars are obtained; then alloy powder is prepared by means of a rotating electrode atomization method, the powder is sieved, and titanium-nickel alloy powder having a grain size of 15-53 μm is obtained; and the obtained titanium-nickel alloy powder is placed in a discharge plasma auxiliary ball mill to be subjected to discharge treatment, the powder is subjected to surface modification, and finally the titanium-nickel shape memory alloy is formed by means of SLM forming. The phase composition of the titanium-nickel shape memory alloy is composed of a B2 austenite phase of a CsCl type structure, a B19′ Martensite phase of a monocline structure and a Ti | 2021-12-23 |
20210394269 | 4D PRINTING METHOD FOR IN-SITU REGULATION OF FUNCTIONAL PROPERTIES OF NICKEL-TITANIUM ALLOY AND USE THEREOF - The present invention belongs to the field of additive manufacturing technology, and discloses a 4D printing method capable of in-situ regulating functional properties of nickel-titanium (NiTi) alloys and the application thereof. The method comprises the following steps: subjecting NiTi alloy bars to atomization milling to obtain NiTi alloy powder with a particle size of 15-53 μm, placing the NiTi alloy powder in a discharge plasma assisted ball mill for discharge treatment to promote the activation of powder activity, then adding nano-sized Ni powder with a particle size of 100-800 nm to obtain mixed powder, then continuing the discharge treatment to realize the metallurgical bonding between the NiTi alloy powder and the nano-sized Ni powder to obtain the modified powder, and finally using the additive manufacturing technology to prepare and form the modified powder into a functionalized NiTi alloy. The present invention achieves the metallurgical bonding between the nano-sized Ni powder and the large-sized spherical NiTi alloy powder by adding the nano-sized Ni powder in the process of discharge treatment, which is conducive to preparing a bulk alloy with uniform composition, structure and properties and the parts made therewith. | 2021-12-23 |
20210394270 | LAMINATE MOLDING METHOD AND LAMINATE MOLDING APPARATUS - Provided is a laminate molding method for additionally manufacturing a molded object on a table by use of metal powder. The laminate molding method includes: a metal powder layer forming step of forming a metal powder layer by supplying metal powder onto a table; a melting step of melting the metal powder layer by applying, to the metal powder layer, electromagnetic energy emitted from an electromagnetic energy source; a rotating step of rotating the electromagnetic energy source and the table relative to each other; and a table vertically moving step of vertically moving the table relative to the electromagnetic energy source. Gas is emitted from a gas emission port toward an outer side of the table, the gas emission portion being provided in generally a center of the table. | 2021-12-23 |
20210394271 | METHOD AND DEVICE FOR VIEWING AND/OR ILLUMINATING A TARGET SURFACE IN AN EVACUATED CHAMBER HAVING CONDENSABLE VAPOR THEREIN - A device for viewing and/or illuminating a target surface in an evacuated chamber having condensable vapor therein, the device comprising: a first section with a through hole having a first end with a first opening and a second end with a second opening; and a second section having a chamber comprising a first portion with a first opening, a second portion with a second opening and a gas inlet, where the second opening is covered with a first window, said first section is attached with the first end to the first portion of the chamber allowing free passage between the chamber and the first section, said gas inlet is connectable to a gas reservoir for feeding a gas into the chamber for prohibiting the first window in the chamber for being contaminated of the condensable vapor. | 2021-12-23 |
20210394272 | ADDITIVE MANUFACTURING - A computer implemented method including receiving first sensor data from a first sensor monitoring an additive manufacturing process, the first sensor data including a plurality of first sensor values; receiving second sensor data from a second sensor monitoring the additive manufacturing process, the second sensor data including a plurality of second sensor values. Each first sensor value and each second sensor value is associated with a corresponding time during the additive manufacturing process at which the sensor value was generated. Analysing the first and second sensor data to identify a first and second anomalous event that occurred in the additive manufacturing process and a corresponding first and second anomalous event time. Identifying whether the first anomalous event is a potential cause of second anomalous event based upon the anomalous event times. Generating an output based upon identification that the first anomalous event is a potential cause of second anomalous event. | 2021-12-23 |
20210394273 | HEATING/COOLING OF A PROCESS CHAMBER OF A MANUFACTURING DEVICE FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL COMPONENTS - The invention relates to a production device for additively manufacturing three-dimensional components by the layer-by-layer application of a construction material by means of at least one coating unit and spatially selective solidification of a construction material by means of at least one irradiation unit, comprising a process chamber having at least one heat-reflecting apparatus, in particular heat-reflecting layer, which shields at least one portion of a surface within the process chamber. | 2021-12-23 |
20210394274 | A METHOD OF 3D PRINTING - A method of 3D printing an item, wherein a spray material comprising a powder entrained in an oxygen comprising carrier gas is emitted from a spray nozzle 8. The nozzle 8 comprises a constricted throat 11 that has a thermal conductivity of at least 10 W/mk and a hardness of at least 10 Rockwell C (HRC). The temperature of the throat does not exceed 250° C., and preferably does not exceed 200° C. | 2021-12-23 |
20210394275 | MACHINING METHOD AND MACHINING APPARATUS - A machining apparatus machines a surface of a workpiece by feeding, relative to the workpiece, a cutting tool having a plurality of cutting edges A to D with tips of the cutting edges A to D arranged at equal intervals. The machining apparatus performs a cutting process of cutting the surface of the workpiece with the plurality of cutting edges A to D and a feeding process of feeding the cutting tool relative to the workpiece by a predetermined feed amount to form a plurality of grooves on the surface of the workpiece. The predetermined feed amount is set to a length that is not an integral multiple of the interval between the tips of cutting edges. | 2021-12-23 |
20210394276 | WORKPIECE PROCESSING ASSEMBLY WITH MULTIPLE WORKING OPERATIONS - A workpiece processing assembly with multiple working operations includes a working platform, a first positioning device disposed thereon, a second positioning device situated relative to the first positioning device, a first turning device situated beside the first positioning device, a second turning device situated beside the second positioning device, and a controlling device. The turning devices each are equipped with at least two processing tools. A first transverse slide rail disposed on the working platform serves to adjust the distance between the positioning devices, thereby clamping at least one workpiece firmly. Two longitudinal slide rails respectively disposed on the working platform serve to adjust the distance between each turning device and each corresponding positioning device, thereby moving the processing tools to a proper processing position. Thus, the inconvenience caused by replacing the processing tools during the turning process is prevented, and the processing efficiency is greatly increased. | 2021-12-23 |
20210394277 | CUTTING TOOL AND METHOD FOR MANUFACTURING A CUTTING TOOL - A cutting tool, in particular for machining metal, is described. It comprises a tool main body that has at least one interface for receiving a cutting insert that can be attached to the tool main body. At least one cooling duct is provided in the tool main body and has, at its end on the interface side, an outlet section with an elongate outlet cross-section on the interface side. The tool main body is manufactured at least in sections by means of a generative manufacturing process. A method for manufacturing such a cutting tool is also presented. | 2021-12-23 |
20210394278 | TOOL ADAPTOR HAVING AN INSERT RECEIVING POCKET AND A FASTENING BORE, AND CUTTING TOOL ASSEMBLY - A tool adaptor has a front retaining portion and a rear mounting portion, the front retaining portion having a base jaw, a clamping jaw, and an insert receiving pocket located therebetween, and the rear mounting portion having a rear mounting surface and a first fastening bore. A primary slot separates the base jaw from the clamping jaw and communicates with the insert receiving pocket, and a secondary slot transverse to the primary slot separates the clamping jaw from the rear mounting portion. The first fastening bore has a first bore axis which intersects the rear mounting surface and the secondary slot. A cutting tool assembly includes a tool shank, and the tool adaptor secured to a front mounting portion of the tool shank by means of a first fastening screw occupying the first fastening bore and a first shank bore of the front mounting portion. | 2021-12-23 |
20210394279 | HINGE JIG - Jigs for forming holes for mounting a hinge to a door or frame is provided. The jig includes a main body defining a drilling aperture extending therethrough. The drilling aperture may be bounded by a tapered sidewall. The jig may include alignment cams that include knobs that allow for adjusting the position of the jig relative to the door. A cabinet hole template may be provided. The jig may provide structure for quickly locating a depth stop relative to a drill bit. The jig may include drill bit guides for forming holes for fasteners relative to a main cup hole that may be formed using the jig. | 2021-12-23 |
20210394280 | POCKET HOLE JIG - A pocket hole jig that provides a vacuum attachment for waste debris removal is provided. A pocket hole jig that allows for adjustably positioning a clamp assembly is provided. Methods of operating pocket hole jigs are provided as well. | 2021-12-23 |
20210394281 | DRILL AND INSERT FOR DRILL HAVING IMPROVED CENTERING CAPABILITY AND CUTTING PERFORMANCE - Disclosed are a drill and an insert for a drill having improved centering capability and cutting performance. In the drill of the present disclosure, central relief surfaces of cutting parts are processed as flat relief surfaces, and outer circumferential relief surfaces continuing from the center part to the outer circumferential surface of the drill are processed as curved relief surfaces, thereby enhancing the centering capability of the drill and minimizing the generation of drill vibration and burrs. In addition, in the drill of the present disclosure, the outer relief surfaces of the drill in contact with a hole to be drilled are processed such that an angle between the tangential lines of the outer relief surfaces is constant regardless of the size of the outer diameter of the drill, thereby achieving consistent performance of the drill despite change in the outer diameter of the drill. | 2021-12-23 |
20210394282 | DEBURRING TOOL - A deburring tool includes: a body; and a cutting unit provided on an end portion of the body and including a blade part, where a first channel is provided inside the body, and when a fluid supplied from outside of the deburring tool through the first channel is injected into the cutting unit and presses the cutting unit, the cutting unit moves and a degree to which the blade part protrudes outwardly increases. | 2021-12-23 |
20210394283 | SPHERICAL CUTTING TOOL, SYSTEM AND METHOD OF USING - The spherical cutting tool and method of using the same are centered in the novel integration of a sphere cutter, with a roller burnisher tool, which may be adjustable, and may further be contained in a system comprising several additional components such as an indexer and a lathe, mill, or custom machine. The tool of the invention may further comprise a drill, end mill, reamer, or other similar cutting tool on one end, with the sphere cutter and roller burnisher. The method of the invention is comprised of steps for using the tool and system of the invention in a novel way, including steps for manipulating and actuating the novel spherical cutting tool to engage the inner or outer surface(s) of a workpiece, using multiple cutting operations on a fixed or movable indexer, or machining using the tool, system, and methods of the invention. The system of the invention utilizes at least two machine drive units, such as a lathes or other rotary machines, in conjunctions with an indexer, to be configured as a system for pre-drilling, drilling, reaming, and cutting. The system may be configured as a system for spherical cutting and hole finishing using the tool of the invention. | 2021-12-23 |
20210394284 | END MILL AND METHOD OF MANUFACTURING END MILL - The purpose of the present invention is to precisely process a surface-shaped portion having a fillet. An end mill includes a bottom blade having a protruding curved surface and formed in an arc shape, and a radius blade provided in a corner portion and formed in an arc shape, wherein the radius of the arc portion of the radius blade matches the radius of the arc portion of a fillet-shaped portion of a shape to be processed, and the radius of the arc portion of the bottom blade is equal to or smaller than the minimum radius of the arc portion of a surface-shaped portion adjacent to the fillet-shaped portion. | 2021-12-23 |
20210394285 | 3D PRINTED GEAR CUTTING TOOLS WITH CAPILLARIES FOR MINIMUM QUANTITY LUBRICATION, GAS OR LIQUID - A gear forming tool includes an outer sleeve having an outer sleeve aperture and an inner sleeve having an inner sleeve aperture in fluid communication with the outer sleeve aperture, a tool holder disposed within the outer sleeve, and a 3D printed gear cutting tool with a plurality of tool cutting edges and a plurality of capillaries attached to the tool holder. The tool holder has a plurality of fluid channels configured to be in fluid communication with the inner sleeve aperture and the plurality of capillaries of the 3D printed gear cutting tool such that cutting fluid flows through the outer sleeve, the inner sleeve, the plurality of fluid channels of the tool holder, and the plurality of capillaries to the plurality of tool cutting edges. | 2021-12-23 |
20210394286 | REMOTELY CONTROLLED CUTTING TOOL AND METHOD - A remotely controlled cutting tool for safely cutting electrified cables using a remote control and a method of setting up and operating the remotely controlled cutting tool and remote control. | 2021-12-23 |
20210394287 | Hydraulic Tool - An example shearing head includes a first member and a second member being rotatable about a pin. The first member has a shearing surface forming a substantially right angle with a first lateral surface of the first member. The second member has a shearing surface forming a substantially right angle with a second lateral surface of the second member. The second member includes a first distal surface and a second distal surface forming a substantially right angle. The first distal surface and the second distal surface are substantially perpendicular to the second lateral surface. The second member includes a third lateral surface opposing the second lateral surface and a retainer is attached to the second member. A first surface of the retainer contacts the first distal surface, a second surface of the retainer contacts the second distal surface, and the third lateral surface contacts a third surface of the retainer. | 2021-12-23 |
20210394288 | RECIPROCATING SAW - A reciprocating saw includes a housing; a motor, disposed in a housing accommodating space and having a winding extending along a first straight direction; a first transmission wheel connected to the motor; and an input shaft driven by the motor to carry out reciprocating motion. The first transmission wheel is fixed in the accommodating space along a support shaft extending along a second straight direction, and is driven by the motor to rotate about a second straight line; the winding includes a first end and a second end along the first straight direction, a first plane perpendicular to the first straight line passes through a first end face of the first end and a second end perpendicular to the first straight line passes through a second end face of the second end; the first plane is parallel with the second plane, and the winding is located between the first plane and the second plane; at least part of the support shaft is located between the first plane and the second plane. | 2021-12-23 |
20210394289 | METHOD FOR PREDICTING THE REMAINING SERVICE LIFE OF A SAW BAND, AND BANDSAW MACHINE - A method for predicting the remaining service life of a saw band in a bandsaw machine, in which a behavior or properties of the saw band clamped in the sawing machine are monitored by at least one sensor during operation of the sawing machine. Changes in the behavior or in properties of the saw band over time established on the basis of measurement signals of the sensor device are used for making a prediction about the time at which a band will break. The behavior or properties of the saw band are indirectly monitored using the at least one sensor device by way of detecting changes to components of the sawing machine which are operatively connected to the saw band. | 2021-12-23 |
20210394290 | SAW BLADE - A reciprocating saw blade including a body, an attachment portion, a cutting portion formed on the body including a plurality of cutting teeth, and a plunge point for initiating a plunge cut including a plunge tooth and a leading gullet between the plunge tooth and a first tooth of the plurality of cutting teeth. A first angle of the rake face of the plunge tooth is measured through the plunge tooth. A second angle of the rake face of the first cutting tooth is measured through the first cutting tooth. One of the first angle and the second angle is greater than 90 degrees and the other is less than 90 degrees. At least the first cutting tooth is set. The rake face defining the first angle is spaced from the rake face defining the second angle by a distance greater than the pitch of the plurality of cutting teeth. | 2021-12-23 |
20210394291 | Tool for Producing Back-Tapers on Teeth of a Gearing of a Workpiece in the Form of a Gearwheel - The invention makes a tool available, which allows highly precise, simultaneous production of two back-tapers on the tooth flanks of the teeth of a workpiece in the form of a gearwheel, independent of their width. For this purpose, the invention provides that the tool includes a tool carrier configured in elongated manner, in the manner of a journal, and oriented coaxial to its central longitudinal axis of the tool, and includes at least two blades, which come into engagement with the tooth to be machined, in each instance, removing chips during use, wherein the blades are held on the tool carrier at a distance from one another in the longitudinal direction of the tool carrier and extend over a partial length of the tool carrier, in each instance, in terms of their width. According to the invention, in this regard the position of at least one of the blades is adjustable in relation to the other blade, so as to balance out deformations of the tool carrier that occur during use. The invention also states a method for simultaneous production of at least two back-tapers on the teeth of a workpiece in the form of a gearwheel, by means of a tool according to the invention. | 2021-12-23 |
20210394292 | OVENS FOR EQUIPMENT SUCH AS DIE ATTACH SYSTEMS, FLIP CHIP BONDING SYSTEMS, CLIP ATTACH SYSTEMS, AND RELATED METHODS - An oven for assisting in conductive joint formation related to a workpiece is provided. The oven includes (a) a chamber, the chamber being at least partially defined by (i) an oven plate and (ii) a cover; (b) a material handling system for moving the workpiece through the oven in connection with a conductive joint formation process; and (c) at least one vacuum chamber within the chamber. The oven provides a stepped temperature profile including a plurality of temperature zones along the oven plate. | 2021-12-23 |
20210394293 | WELDING METHOD FOR PROVIDING SHAPE TO A BASE MATERIAL AND A BASE MATERIAL USED FOR SAME - A welding method includes: forming one or more lower plate grooves having a predetermined width and a predetermined depth at one side of an upper surface of a lower plate; forming one or more upper plate grooves having a predetermined width and a predetermined depth at one side of a lower surface of an upper plate; overlapping the lower plate and the upper plate so that the lower plate grooves of the lower plate and the upper plate grooves of the upper plate mesh with one another; and performing welding to form a bead at a welding part. | 2021-12-23 |
20210394294 | METHOD FOR WELDING A ZINC COATED STEEL SHEET - A method for welding a zinc coated steel sheet is provided. The method for welding a zinc coated steel sheet of the present invention is a method for welding a zinc coated steel sheet by using a welding material, wherein when welding, the welding current is 150-300 A, a shielding gas is a mixed gas of Ar+10-30% CO2, and the welding polarity is alternately altered so that the welding polarity fraction defined by relational equation 1 satisfies the range of 0.25-0.35. | 2021-12-23 |
20210394295 | JOINING STRUCTURE - Second member | 2021-12-23 |
20210394296 | Apparatus and Method for Butt-Welding Workpieces - A butt-welding device and a method for butt welding workpieces, especially for double-upset resistance-pressure butt-welding of workpieces, particularly wires, strands and profiles, has first and second clamping members for receiving the ends of the workpieces that are to be joined. At least one clamping means can be moved between a starting position and a welding position. At least one deburring tool is provided for deburring the welded workpiece ends. In addition, at least one sensor is provided to determine the geometric dimensions of the workpieces that are to be joined, especially the diameter, the width or the height in the joining plane or substantially parallel thereto, wherein a control unit controls the movement of the clamping members and/or of the deburring tool as a function of the geometric dimension. | 2021-12-23 |
20210394297 | RESISTANCE WELDING DEVICE, HOLLOW ARM, AND METHOD OF MANUFACTURING HOLLOW ARM - The present invention relates to a resistance welding device, a hollow arm, and a method of manufacturing a hollow arm. A welding gun is provided with the hollow arm for holding a movable electrode. The hollow arm includes an arm body having a cavity portion that is opened on one side, and a cover attached to an opening end surface of the arm body so as to cover an opening of the cavity portion. The arm body and the cover are secured by a friction stir welding portion extending along a peripheral part of the cover. | 2021-12-23 |
20210394298 | ELECTRICALLY ASSISTED PRESSURE JOINING APPARATUS AND ELECTRICALLY ASSISTED PRESSURE JOINING METHOD - An electrically assisted pressure joining apparatus and an electrically assisted pressure joining method join a first metal member and a second metal member together, and includes an electrode portion, an intermediate portion including a plurality of micropores and inserted between a first metal member and a second metal member, and a pressure portion connected to the electrode portion to receive a current from the electrode portion and transfer the current to the first metal member and the second metal member to apply a pressure to the first metal member such that the first metal member and the second metal member are joined together by the intermediate portion. | 2021-12-23 |
20210394299 | JOINED STRUCTURE AND METHOD FOR MANUFACTURING JOINED STRUCTURE - A joint structure, includes: a first member including a high tensile strength steel; a second member including a high tensile strength steel and superposed on the first member; a surface soft layer formed on at least one of a superposition surface of the first member, on which the second member is superposed, and a superposition surface of the second member, on which the first member is superposed; a molten-solidified portion formed by melting and solidifying the first member and the second member; and a heat affected zone formed around the molten-solidified portion, in which the surface soft layer has a total thickness of 5 μm to 200 μm, and the molten-solidified portion has a carbon amount of 0.21 mass % or more, and a maximum Vickers hardness of the surface soft layer in the heat affected zone is 100 Hv to 500 Hv. | 2021-12-23 |
20210394300 | SURFACE PREPARATION SYSTEM AND METHOD FOR IMPROVING ADHESION - A method for improving adhesion is disclosed. In one exemplary embodiment, the method comprises providing a base substrate and emitting energy from an energy source onto a surface of the base substrate at a predetermined wavelength to achieve one or more material properties. The one or more material properties including a surface elemental ratio of Aluminum to Magnesium between approximately 3 to 17, an elemental ratio of oxygen to carbon between 3 to 11, and a contact angle of less than 30 degrees such that upon application of an adhesive material an increased adhesive bond of predetermined strength is attained. | 2021-12-23 |
20210394301 | COMBINED PROCESSING HEAD CAPABLE OF EMITTING LASER AND LIQUID JET TO PRODUCE ABRASIVE FLOW AND WORKING METHOD THEREOF - A combined processing head includes: a jetting mechanism including a connection portion having a passage in communication with a nozzle and lens cylinder inner space, one connection portion end is connected to the lens cylinder and the other end to the nozzle extending therein and having a flange in close contact with a nozzle side wall forming an annular cavity with the side wall, the flange having through holes in communication with the annular cavity and a nozzle inner space, the nozzle side wall position at which the annular cavity is located has a liquid injection port to inject a saturated salt solution at a set pressure into the annular cavity; and a cooling mechanism including a cooling cylinder having openings at two ends, the cooling cylinder inside having a cooling tube to cool the ejected and flowing saturated salt solution to enable fine crystalline grains to be precipitated. | 2021-12-23 |
20210394302 | DETERMINATION AND CONTROL OF COOLING RATE IN AN ADDITIVE MANUFACTURING SYSTEM - An additive manufacturing system includes a work region having a layer of metallic powder distributed across at least a portion of the work region. The system further includes a power source, a scanning and focusing system and a processor. The processor is configured to control the power source to emit a beam of energy at a power level and to manipulate the beam of energy across the work region in a plurality of build tracks to form a part from the fused metallic powder. The processor further determines a cooling rate at a termination of each of the plurality of build tracks and controls the power level of the power source in response to the determined cooling rate. | 2021-12-23 |
20210394303 | LASER MACHINING HEAD AND LASER MACHINING DEVICE - A laser processing head includes: a housing; an entrance portion; an adjustment portion; and a condensing portion. A distance between a third wall portion and a fourth wall portion facing each other in a second direction is shorter than a distance between a first wall portion and a second wall portion facing each other in a first direction. The housing is configured to be attached to an attachment portion of a laser processing apparatus, with at least one of the first wall portion, the second wall portion, the third wall portion, and a fifth wall portion disposed on the side of the attachment portion. The condensing portion is disposed on a sixth wall portion, and is offset toward the fourth wall portion in the second direction. | 2021-12-23 |
20210394304 | FIBER COUPLED LASER WITH VARIABLE BEAM PARAMETERS PRODUCT - The invention relates to an apparatus and method for varying the beam parameter product of diode lasers in laser material processing. The present invention provides an apparatus for laser material processing, comprising laser diodes as a laser source; a focusing lens; a fiber into which the light is coupled, wherein the beam parameter product of the fiber is greater than the beam parameter product of the incident laser light; and a substrate for producing an offset of the beam axis. | 2021-12-23 |
20210394305 | LASER WELDING METHOD AND APPARATUS - The present disclosure includes a laser welding method in which a joint surface between a plurality of workpiece members is welded by radiating laser beam LB, and a locus of laser beam LB is controlled so as to perform wobbling scanning Sw by a combination of scanning motion Sa moving along first direction x parallel to the joint surface and swing motion Sb including first swing component Bx along first direction x and second swing component By along second direction y perpendicular to first direction x, the method including a defect determination step of determining occurrence of a welding defect; and an output control step of increasing or decreasing an output of laser beam LB when laser beam LB is radiated again toward the welding defect in a case where the welding defect occurs. | 2021-12-23 |
20210394306 | LASER MACHINING APPARATUS - A laser machining apparatus for machining a workpiece placed and fixed on a table by moving the irradiation position of a laser beam on the workpiece while irradiating the workpiece is provided with: a laser oscillator; a laser irradiation head that emits the laser beam from the laser oscillator toward the workpiece and that is provided with a galvano-scanner for moving a laser beam irradiation position on the surface of the workpiece in two directions; a parallel manipulator that changes the orientation of the laser irradiation head; a slide member that supports the parallel manipulator; and linear feed shaft device that moves the slide member in at least two orthogonal directions relatively to the table. | 2021-12-23 |
20210394307 | METHOD OF JOINING WORKPIECES USING HIGH SPEED LASER WELDING AND PRODUCTS FORMED USING THE METHOD - A method of laser welding a first aluminum workpiece and a second aluminum workpiece arranged to form a lap joint includes forming a laser weld between the first aluminum workpiece and the second aluminum workpiece and forming a lap through weld joint using a weld speed equal to or greater than 10 meters per minute. The laser weld has less than 10% area fraction keyhole voids, for example, less than 5% area fraction keyhole voids and the lap through weld joint can have a flange length of less than 10 mm. The first aluminum workpiece can be an inner workpiece of a halo assembly of a vehicle door, the second aluminum workpiece can be a channel workpiece of the halo assembly and laser welding the inner workpiece to the channel workpiece forms the halo assembly without the use of mechanical fasteners, thereby decreasing weight and costs of the halo assembly. | 2021-12-23 |
20210394308 | Laser Irradiation Device, Laser Irradiation System, and Method for Removing Coating or Adhering Matter - In order to provide a laser irradiation system, a method for removing a coating, and a laser irradiation apparatus capable of efficiently removing a coating on a surface of a structure and recovering the removed substance using suction, a laser head ( | 2021-12-23 |
20210394309 | APPARATUS AND METHOD FOR STRUCTURING A ROLLER SURFACE - An apparatus for structuring a roller surface is proposed, wherein the apparatus has a laser source and an optical system, wherein the laser source is designed for generating laser pulses, wherein the optical system has at least one beam shaper, at least one beam splitter, and a focusing unit, wherein the combination of beam shaper and beam splitter is arranged between the laser source and the focusing unit. | 2021-12-23 |
20210394310 | FLUX CORE WIRE FOR A WELDING METHOD, WELDING METHOD USING THE FLUX CORE WIRE, AND METHOD FOR PRODUCING THE FLUX CORE WIRE - A flux core wire for a welding method, having a tubular wire sheath, a wire core of flux powder, which is surrounded by the tubular wire sheath, wherein the wire sheath and the wire core have a composition such that during the welding a melt of CuSn | 2021-12-23 |