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WO/2022/207019A1 |
A metal object (9) is coated with a multilayer film (2) comprising at least a bottom layer (3) and a top layer (4). The top layer (4) has higher laser beam absorbance than the bottom layer (3). Using an ultrashort-pulse laser system, the...
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WO/2022/203469A1 |
A battery pack according to one embodiment of the present invention comprises: a plurality of battery cells; a housing for accommodating the plurality of battery cells; a plurality of bus bars for electrically connecting the plurality of...
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WO/2022/203292A1 |
The present invention may provide a lase notching apparatus comprising: a laser irradiation unit including a first laser irradiating a first beam, a second laser irradiating a second beam, and an optical member which forms paths of the f...
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WO/2022/203120A1 |
The present invention relates to a laser notching system for manufacturing secondary batteries, wherein electrode tabs are formed on one side of an electrode by a notching process by horizontally irradiating laser with respect to the gro...
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WO/2022/199725A1 |
Following clamping of the tool to the ultra-short pulse laser system, the tool rotation axis, lead angle of the tool helix, tool diameter reduction in the cutting portion, and tool edge (11) geometry are detected and analyzed using the c...
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WO/2022/194471A1 |
The invention relates to a method for electrically connecting an energy storage cell, comprising the steps of: - providing at least one electrical energy storage cell, comprising a first connecting pole; - arranging the first connecting ...
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WO/2022/191581A1 |
The present specification relates to a welding quality inspection device with respect to a welding region of a secondary battery, and provides a welding quality inspection device comprising: a measurement part including a first resistanc...
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WO/2022/190754A1 |
Provided is a method for manufacturing a steel pipe sheet pile in which a joint pipe is provided on an outer peripheral surface of a steel pipe body and a mechanical joint pipe provided to an end part of the steel pipe body, while ensuri...
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WO/2022/189752A1 |
The present invention relates to a tool (1) for constructing a wall of a sealed and thermally insulating storage tank intended to contain a cryogenic fluid, the construction tool (1) comprising a frame (8), a welding device (12), a gripp...
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WO/2022/189753A1 |
The present invention relates to a method for assembling a sealing membrane of a wall of a tank from a plurality of metal plates (1) and using a construction tool (2) comprising a frame (4) carrying at least one gripping device (6) and a...
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WO/2022/188969A1 |
An apparatus for hole drilling in a substrate is provided. The apparatus includes a laser system configured to apply a laser beam onto the substrate for removing material from a set of areas on the substrate by directing the laser beam o...
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WO/2022/184773A1 |
The invention relates to a method for processing a metal-ceramic substrate (1), comprising: - providing a metal-ceramic substrate (1) and - forming a predetermined breaking recess (7) in the metal-ceramic substrate (1), the predetermined...
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WO/2022/184322A1 |
The present invention relates to a method (200) for producing a plate-fin heat exchanger (100), wherein components (3-8) of the plate-fin heat exchanger (100) which are to be soldered are at least partly provided with solder and are posi...
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WO/2022/184865A1 |
The present disclosure relates to a clamping apparatus (100) for use in a laser welding system to provide compressive force to a plurality of connection tabs of a busbar assembly and press each connection tab of the plurality of connecti...
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WO/2022/184782A1 |
The present disclosure relates to busbar assemblies (206) and battery modules (200). A method comprises welding a lattice portion (302) and a terminal collection plate (304) together by welding a first weld point (402), welding at a seco...
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WO/2022/184477A1 |
The present invention relates to a method for joining two components, the method (100) comprising the following steps: - arranging (101) a first component (501) over at least one second component (503, 527) in a geometry extending from a...
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WO/2022/180017A1 |
A description is given of a method for the laser welding of two parts to be joined (1) that are positioned in relation to one another, in which method the laser head, with the laser beam (9) emitted from it, and the two parts to be joine...
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WO/2022/180217A1 |
Embodiments of the present invention provide a laser welding system (120) comprising a first welding laser (122) and a second welding laser (124). The system is arranged to perform a first welding operation at a first process site (130) ...
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WO/2022/179760A1 |
A method for laser welding a stack of metal foils (120) to a metal substrate includes securing (210) the stack of metal foils (120) between a surface (130S) of the metal substrate and a removable clamp (140) such that a side of the stack...
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WO/2022/175855A1 |
A method for operating a machine for laser cutting of tubes and profiled sections, wherein the machine comprises: a working head (12) having a focusing device (18) adapted to focus a laser beam on the surface of the tube or profiled sect...
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WO/2022/177362A1 |
The present specification provides a secondary battery, and a battery pack and a vehicle comprising same, the secondary battery comprising: an electrode assembly in which a first electrode, a second electrode, and a separator provided th...
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WO/2022/177289A1 |
An arc welding device for a secondary battery according to an embodiment of the present invention comprises: an upper fixing part which is connected to one electrode of a welding power source and at which multiple welding electrode parts...
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WO/2022/173200A2 |
Disclosed is a battery module which enhances a welding reliability of a bonding part between an electrode lead and a busbar and reduces a manufacturing cost thereof. To achieve the objective as described above, a battery module according...
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WO/2022/171665A1 |
Structural members for a vehicle at least partially configured for supporting bending loads and methods for manufacturing such structural members are provided. A structural member includes a main piece with a substantially U-shaped cross...
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WO/2022/170369A1 |
The invention relates to a clamping device for welding system, a method of fixing welded material sheets and method of arc welding for thin and very thin sheets. In which, the clamping device is used for welding system including working ...
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WO/2022/167363A1 |
The invention relates to a nickel-based alloy comprising cobalt (Co): 7.7% – 9.3%; chromium (Cr): 15.5% – 16.6%; molybdenum (Mo): 1.3% – 2.2%; tungsten (W): 2.1% – 3.1%; aluminum (Al): 3.7% – 4.7%; titanium (Ti): 1.5% – 2.0%;...
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WO/2022/161567A1 |
The invention relates to a method for operating an ultrasonic connecting device. The ultrasonic connecting device provides an ultrasonic head (1) which can be moved in a z-direction, comprising a support (2), an ultrasonic generating dev...
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WO/2022/164465A1 |
One embodiment can be characterized as a method that includes: forming a plurality of vias in a workpiece by directing a beam of laser energy to the workpiece, wherein forming the plurality of vias comprises: (a) forming a first via acco...
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WO/2022/158856A1 |
A sub-cell according to an embodiment of the present invention comprises: a jelly roll-type electrode assembly including an electrode tab; a current collection plate coupled to one side of the electrode assembly and electrically connecte...
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WO/2022/157449A1 |
The invention relates to an assembly for automatic aligning of rails, comprising: - a first alignment system (10) suitable for placing on a first track element (70) on a first rail (100); - a second alignment system (20) suitable for pla...
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WO/2022/156800A1 |
This disclosure relates to the field of welding of cell top covers, and specifically relates to a laser welding system (1) for sealingly welding a cell top cover (2), the laser welding system (1) comprising: a laser emitting device (11) ...
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WO/2022/152637A1 |
The invention relates to a method for dividing a transparent workpiece (1) by means of pulsed laser radiation (2) by way of producing a beam convergence zone (3) in the volume of the workpiece, the intensity of the laser radiation (2) in...
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WO/2022/154296A1 |
A second battery manufacturing device according to one embodiment of the present invention may comprise: a housing in which a secondary battery unit is accommodated, the secondary battery including a cell module, a mono frame in which th...
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WO/2022/149793A1 |
An electronic device comprises: a housing; a transparent glass substrate covering at least a portion of the housing, and having a first surface facing a first direction and a second surface facing a second direction opposite to the first...
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WO/2022/148780A1 |
The invention relates to a method for producing a heat transfer system (1), wherein a heat collector and a heat exchanger (3) are bonded together via a thermomechanical bridge (7). The method is characterized in that an initial gap (6) b...
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WO/2022/149916A1 |
The present invention relates to a welding apparatus for manufacturing an electrode assembly, a welding method using same, and an electrode assembly manufactured by the welding method, the welding apparatus comprising: an electrode assem...
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WO/2022/146580A1 |
A laser-processing apparatus can carry out a process to form a via in a workpiece, having a first material formed on a second material, by directing laser energy onto the workpiece such that the laser energy is incident upon the first ma...
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WO/2022/139286A1 |
The present invention relates to a notching device which can lower sensitivity of notching with respect to laser alignment through minimization of a distance between an etching laser and a notching laser to solve a problem that notching ...
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WO/2022/136265A1 |
The present invention relates to a cutting tool comprising a supporting body and a cBN, or PCD, cutting edge tip, wherein the cBN, or PCD, cutting edge tip is attached to the supporting body via a 5-150 µm thick braze joint, the support...
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WO/2022/139434A1 |
The present invention relates to an automatic pipe welding system, wherein an automatic welding head having a plurality of wheels is installed on a pipe, and welding can be easily performed through a welding device while the wheels are c...
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WO/2022/127961A1 |
The invention relates to a method in which hydrogen is conducted to a surface through a line and burned, and the hydrogen flame is directed at the surface. The invention also relates to a device for reducing surfaces, comprising, in the ...
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WO/2022/128177A1 |
The invention relates to a sintering paste consisting of: (A) 30 to 40 wt.% of silver flakes with an average particle size ranging from 1 to 20 µm, (B) 8 to 20 wt.% of silver particles with an average particle size ranging from 20 to 10...
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WO/2022/129133A1 |
The present invention relates to a tool comprising a cemented carbide part (2) and a maraging steel part (1) wherein the two parts are joined by brazing. The present invention also relates to the making of such tool. The tool provides a ...
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WO/2022/128614A1 |
The present invention relates to a method for producing a joint connection between two sheet metal workpieces, the method comprising the following steps: - providing a first sheet metal workpiece and a second sheet metal workpiece; - pos...
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WO/2022/128242A1 |
The invention relates to a method for cutting and chamfering a workpiece (1) containing a transparent material, wherein material modifications (5) are introduced into the transparent material of the workpiece (1) along a cutting line (4)...
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WO/2022/129228A1 |
The present invention concerns a laser cutting machine with a cutting head that moves relative to a workpiece for making a controlled cut in the workpiece. The cutting head comprises a laser machining nozzle (20) and a gas supply mechani...
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WO/2022/131862A1 |
An embodiment of the present invention provides a method for manufacturing a tailor welded blank using a steel sheet for hot pressing having an Al-Fe-based intermetallic alloy layer, the method comprising the steps of: preparing a plated...
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WO/2022/128570A1 |
The invention relates to a method for replacing drill segments of a core drill bit, the drill shaft (61) of which is connected to the drill segments, with new drill segments (32), comprising the steps of: - detaching the drill shaft (61)...
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WO/2022/122252A1 |
The present invention relates to a method for severing an at least partially transparent material (1), wherein ultra-short laser pulses in the form of individual laser pulses and/or in the form of pulse trains comprising a plurality of l...
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WO/2022/123177A1 |
Method for manufacturing a turbomachine blade (11) comprising a pressure-side wall (14) and a suction-side wall (15) spaced apart from one another, said blade (11) comprising a tip (S) with: • - a bottom wall (18) extending from the pr...
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