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Matches 1 - 50 out of 28,393

Document Document Title
WO/2020/099359A1
The invention relates to a method for bonding a terminal (11, 12) of a battery cell (2) to at least one cell connector (21) using resistance welding. An electrically conductive first cell connector (21) is applied to the terminal (11, 12...  
WO/2020/099020A1
The invention relates to a method for producing a laser-welded connection, having the steps: - bringing together a joint section (11, 31, 61) of a first component (10, 30, 60) and a second component (20, 40, 70), wherein a protrusion (12...  
WO/2020/101065A1
An electrically assisted pressure joining apparatus and an electrically assisted pressure joining method, according to the present invention, are for joining a first metal member and a second metal member to each other, the electrically ...  
WO/2020/100363A1
[Problem] To control operation of a resistance welding machine in consideration of welding current and usage rate. [Solution] The present invention has: a control unit 120 for controlling the welding current flowing to an inverter transf...  
WO/2020/097238A1
A system (10) and method (200) includes a welding machine (12) having a voltage setting, On/Off power setting, power outlet setting, welding process setting, and welding lead setting and a communication device (15), a computing device (1...  
WO/2020/095255A2
An electrical discharge welding apparatus (90) for welding metal products, comprising at least one gripping member (30), said at least one gripping member (30) comprising at least one pad (10), the pad (10) being adapted to come into con...  
WO/2020/095847A1
The present invention relates to a resistance spot welding method and makes it possible to stably ensure a desired nugget diameter, without causing expulsion. Prior to the start of final-weld electrification, a to-be-welded member is pre...  
WO/2020/095501A1
[Problem] To provide an inverter power source device having a measuring function for measuring degradation of a rectifying element such as a diode. [Solution] This inverter power source device comprises: a step-down stabilizing unit 120 ...  
WO/2020/087959A1
A device for preventing cooling water from dripping, adapted to be connected to a spot welding machine. The device (1) for preventing cooling water from dripping comprises a cylindrical body (5); the opening portion at one end of the cyl...  
WO/2020/088866A1
The invention relates to a method for producing at least one defined connecting layer between two components, wherein the first component (11) is produced from a first metallic material and the second component (12) is produced from a se...  
WO/2020/092772A1
An ultrasonic resistance welding apparatus 10 contains a resistance spot welding apparatus 15, a first electrode 16 and a vibrable second electrode 18, the vibrable second electrode 18 in operable communication with an ultrasonic transdu...  
WO/2020/086245A1
A method for resistance spot welding aluminum alloys includes reducing the electrical resistance of an outer surface of the stackup in contact with the anode while leaving the faying surfaces at higher resistances, e.g., by grit blasting...  
WO/2020/079347A1
The present invention relates to a method for welding a fluid-tight and thermally insulating tank membrane, wherein there are: - at least two metal strakes (1, 2) of the fluid-tight membrane, and - at least two metal welding supports, - ...  
WO/2020/067094A1
Provided are: an inexpensive electrode for resistance spot welding, which exhibits excellent continuous spotting properties with respect to various types of to-be-welded materials and which assures a longer service life in relation to re...  
WO/2020/068575A1
Texture for breaking oxide layers on an electrode and a tool applying texture to an electrode is disclosed. The tool may be used during a pattern creating process where the texture is applied to the electrode tip, or may be used during a...  
WO/2020/068901A1
A method for fusing an electrical conductor to a film pad circuit including the steps of: providing an electrically inert substrate having a first surface and an opposing second surface; applying an electrically conductive film to the se...  
WO/2020/064207A1
The invention relates to a method for operating a welding device for resistance welding, having the steps of: - carrying out a test measurement by moving the electrodes of the welding device, such as a welding gun, towards one another, w...  
WO/2020/066747A1
The present invention relates to a resistance welding device (10), a hollow arm (16), and a method of manufacturing a hollow arm (16). A welding gun (10) is provided with the hollow arm (16) for holding a movable electrode (14). The holl...  
WO/2020/056951A1
A multilayer metal welding device and a welding method thereofor the multilayer metal welding device comprising a frame, an electric actuator group, a pressure following mechanism, a stretching mechanism, a mechanical arm assembly, a wel...  
WO/2020/051666A1
The present invention relates to a relief valve (1) for a turbocharger, in which the crank arm (3) is made of a first material and the shaft (4) is made of a second material different from the first material used for manufacturing the cr...  
WO/2020/052792A1
The invention relates to fill level detectionng for electrode cap magazines of welding electrodes, consisting of an electrode cap magazine having at least one electrode cgap channel (5), in which at least one cap conveyor (6) is arranged...  
WO/2020/053735A1
The present invention relates to a method for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method comprising two steps, the assembly obtainable accor...  
WO/2020/053736A1
The present invention relates to a method for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method comprising two steps, the assembly obtainable accor...  
WO/2020/053734A1
The present invention relates to an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, a method for the manufacture of the assembly according to the present invention, such method co...  
WO/2020/050011A1
This spot welding method is a method for joining workpieces being a layered body of three or more metal sheets by supplying welding current. The welding current has a pulse-like waveform wherein a peak state in which the current reaches ...  
WO/2020/048197A1
An electrode disassembly device for spot welding, which is configured as: by means of a driving action of a driving unit (5), if a first rotating body (6) and a second rotating body (7) rotate with respect to each other from a first rela...  
WO/2020/045678A1
A method for performing resistance spot welding using an inverter DC welding machine on a sheet set obtained by overlapping two or more steel sheets, wherein: the method includes a preliminary electric-current conduction step, and a main...  
WO/2020/039165A1
Methods and apparatus for bonding are disclosed. In one arrangement, a first component has a first surface and a second component has a second surface. The first component is pressed against the second component such that the first surfa...  
WO/2020/038817A1
The invention relates to a method for determining the quality of a welded or soldered connection (4) when welding or soldering hard material bodies (6) to teeth (8) of a saw blade (10), in particular of a band saw blade or a circular saw...  
WO/2020/038819A1
The invention relates to a method for welding hard material bodies (4) to teeth (6) of a saw blade (8), in particular of a band saw blade or circular saw blade, wherein each tooth (6) has a joining surface (116), and each hard material b...  
WO/2020/036198A1
Provided are: a resistance spot-welded member in which the structure of a nugget end portion is improved, whereby the delayed fracture resistance of the member is enhanced; and a manufacturing method for the resistance spot-welded member...  
WO/2020/036249A1
The present invention relates to an electric resistance wire welding machine of superimposed metal sheets by induction heating and rotational surface friction. An electric resistance spot welding machine is configured such that wire weld...  
WO/2020/020742A1
In a method for connecting a spindle (12) to a spindle holding element (14) in order to produce a longitudinal adjustment device (1) for a vehicle seat (16), a spindle (12) that extends along a longitudinal axis (L) is connected to an at...  
WO/2020/021189A1
The present invention relates to a method for welding a sealing, thermally insulating tank membrane, according to which there are present: - at least two metallic strakes (1, 2) of the sealing membrane, and - at least two metallic weldin...  
WO/2020/017955A1
A tubular axle body having a substantially circular cross section for an air sprung wheel axle suspension is formed from a substantially flat steel plate having longitudinal edge portions, which is formed into a tubular shape and welded ...  
WO/2020/017691A1
The present invention relates to an electric resistance spot welder using induction heating and multi-current and multi-pressing. The electric resistance spot welder using induction heating and multi-current and multi-pressing, according...  
WO/2020/017690A1
The present invention relates to an induction heating double composite electrode electric resistance spot welding device. The induction heating double composite electrode electric resistance spot welding device according to the present i...  
WO/2020/011476A1
A method for welding balls (1 – 5), having the following steps: - providing a component (6), - providing at least two balls (1 – 5), - placing at least one first ball (2) of the at least two balls (1 – 5) on the component (6), - ap...  
WO/2020/009635A1
The present disclosure generally relates to a welding machine adapted for performing a spot welding process on a workpiece, wherein the welding machine is specifically adapted for automatically applying pre-conditioning a welding pulse p...  
WO/2020/009636A1
The present disclosure relates to a method for controlling a spot welding arrangement(100),the method comprising the steps of moving a welding tip portion (102) of the spot welding arrangement between a first (104) and a second (106) pos...  
WO/2020/004117A1
The method of the present invention involves performing main welding, and performing test welding prior to the main welding, wherein: what is known as adaptive control welding is performed in main energization of the main welding; and in...  
WO/2020/004116A1
The method of the present invention involves performing main welding, and performing test welding prior to the main welding, wherein: in the test welding, a mean value Vtm of an inter-electrode voltage in main energization and a mean val...  
WO/2020/006205A1
Disclosed herein are embodiments of copper-based alloys. The alloys can comprise hard phases of silicides and can be free or substantially free of Co, Mn, Mo, Ta, V, and W. The copper-based alloys can be used as feedstock for PTA and las...  
WO/2020/004115A1
The method of the present invention involves performing main welding, and performing test welding prior to the main welding, wherein: in post-energization in the test welding, energization is performed by constant current control under t...  
WO/2019/237174A1
A welding station includes a welding gun that includes first and second caps. The welding gun is movable between a working position and a maintenance position. The working position corresponds to a welding operation on at least one workp...  
WO/2019/234367A1
This method allows the assembly of a first part (10) and a second part by means of an insert (30) comprising a head (31) intended for resting on the first part (10) and a body (32) comprising an end portion (322) intended for being welde...  
WO/2019/234577A1
Welding apparatus for machines for producing seals comprising two strips (1), a first strip (la) of which has superior mechanical characteristics and a second strip (lb) of which has superior sealing characteristics, said seals being wou...  
WO/2019/228845A1
Disclosed is a cage welding machine (1) for producing a reinforcement element (2), said cage welding machine comprising a resistance welding system (13) and a protective gas welding system (15), both systems being designed to connect a w...  
WO/2019/227561A1
A mesh welding robot, comprising a steel band feeding mechanism (1000), a welding mechanism (3000), a blanking mechanism (2000), and a mesh winding mechanism (4000). The steel band feeding mechanism (1000) comprises a first rack (1100), ...  
WO/2019/230580A1
This spot welded joint is provided with: a first steel plate having a tensile strength of more than or equal to 1100 MPa and comprising mainly of a hard martensite structure; a second steel plate overlapping the first steel plate; a nugg...  

Matches 1 - 50 out of 28,393