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WO/2022/196619A1 |
In a measurement setting unit (21), a measurement time and measurement pause time are set, those times being the same values as the welding time and welding pause time, respectively, of an intermittent seam welding device, and a current ...
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WO/2022/185920A1 |
The present invention provides a welding electrode which enables spot-welding of a workpiece having a surface oxide film with stable welding quality and use of a general tip dresser. This welding electrode is used for spot-welding of a w...
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WO/2022/185634A1 |
The present invention addresses the problem of providing a method for manufacturing a storage battery terminal that can suppress a welding strength reduction due to poor welding of a terminal pole. Provided is a method for manufacturin...
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WO/2022/181592A1 |
This method for bonding together dissimilar metal materials comprises: a preparation step in which a rivet, a plurality of metal members, shanks, and electrode sections provided to the tips of the shanks are prepared; a sandwiching step ...
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WO/2022/176962A1 |
This method for spot welding aluminum members includes: a pressurization step for sandwiching aluminum members, which are overlapping each other with an uncured adhesive interposed therebetween, together with the adhesive between a pair ...
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WO/2022/163393A1 |
The purpose of the present invention is to provide an optical modulator in which poor welding between a housing body and a lid part is suppressed. This optical modulator is provided with a rectangular parallelepiped-shaped housing that...
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WO/2022/161929A1 |
A method for connecting an electrical line (8), comprising at least one wire made of an aluminium or an aluminium alloy, to a connection element (9) which consists of a metal material of a different kind as compared to the electrical lin...
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WO/2022/158321A1 |
This joining device comprises: a fastener supply mechanism which delivers hollow fasteners one by one; a fastener joining mechanism which joins the delivered fasteners to respective joining members; a fastener transfer unit which transfe...
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WO/2022/158320A1 |
This fastening device for driving a solid fastening element, which is delivered to a joining position (P1), into a joining member has: a die; a punch which has a through-hole formed therein and which, through movement in the direction of...
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WO/2022/159140A1 |
The present invention discloses a riveting method and a riveting structure. The riveting method comprises providing a plate having a first side and a second side opposite to the first side; forming a wall portion on the first side of the...
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WO/2022/158204A1 |
In this coolant drop prevention system (1), one end of a first pipe (4) is connected to a coolant supply pipe (15) on the side of a welding gun (11) with respect to a first stop valve (2). One end of a second pipe (5) is connected to a c...
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WO/2022/152898A1 |
The invention relates to a device (70; 70A) and to a method for producing a semiconductor module (401) for a rectifier (40) of a welding transformer (30). The device (70; 70A) has: a first potting mould half (71) for receiving a first pr...
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WO/2022/149511A1 |
The technique of the present disclosure is for suppressing liquid metal embrittlement (LME) cracking and improving corrosion resistance of a welded joint that is produced by spot-welding a first steel plate and a second steel plate toget...
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WO/2022/148927A1 |
The insert (1) comprises a head portion (4) comprising a docking portion (7) for receiving a welding electrode, a peripheral edge (6) which is intended to bear against the receiving portion, and a body portion (5) which is intended to ex...
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WO/2022/148228A1 |
The present invention provides a low-voltage high-current lightweight spot welding machine, comprising: a welding power source comprising a box body, and a first electrode and a second electrode that partially extend out of the box body;...
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WO/2022/149505A1 |
The present disclosure suppresses cracking caused by liquid-metal embrittlement (LME) in a welded joint obtained by spot-welding a first steel sheet and a second steel sheet to one another. A welded joint according to the present disclos...
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WO/2022/149507A1 |
The technology of the present disclosure suppresses cracking from liquid metal embrittlement (LME) at a welding joint where a first steel sheet and a second steel sheet have been spot welded, and improves corrosion resistance. In the wel...
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WO/2022/147145A1 |
Methods, apparatus and systems for additive manufacturing are provided. Such may include an additive manufacturing material supply, and an energy source that heats the additive manufacturing material supply, forming a melt pool; and an u...
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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/2022/135846A1 |
The invention relates to a method for producing a corrosion-resistant assembly of an automation technology field device, comprising the steps: - providing a first component (10) consisting of a first corrosion-resistant material and havi...
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WO/2022/124533A1 |
The present invention relates to a vacuum interrupter brazing zig and a vacuum interrupter manufacturing method using same. Specifically, the vacuum interrupter brazing zig can: reduce the defect rate of a product by joining concentrical...
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WO/2022/119222A1 |
The present invention relates to a method, a device and a system for controlling the motion between multiple product coordinate systems (PCSs). A motion control method according to one embodiment of the present invention is performed in ...
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WO/2022/113856A1 |
This control device comprises an operating command generation unit for controlling at least one of a first drive source for applying pressure to an electrode, a second drive source for driving a polishing tool for polishing the electrode...
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WO/2022/107580A1 |
Provided is a plated steel sheet for spot welding use, which comprises: a base steel sheet which has a steel composition containing, in % by mass, 0.05 to 0.70% of C, 3.50% or less of Si, 8.00% or less of Mn, 0.020% or less of P, 0.050% ...
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WO/2022/108166A1 |
The present invention relates to a method for manufacturing a metal fiber heating element electrode in which a connector electrode is joined to a tip end, and a metal fiber heating element electrode manufactured thereby, and, more partic...
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WO/2022/104879A1 |
A spot welding processing device for elevator door panels, comprising a base (01). A fixing frame (02) is movably provided on the base (01). A support assembly (03) is rotatably provided on the base (01), and a welding assembly (04) is p...
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WO/2022/107332A1 |
A holding part (14) of a welding gun (10) holds a held part (19) that is provided to an arm (12) having resistance welding electrodes (18a, 18b). A first facing part (34) and second facing part (36) of the holding part (14) face each oth...
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WO/2022/097732A1 |
Provided is a steel sheet having excellent crack-resistance characteristic against resistance welding in a welded portion, even when crystal orientations of a Fe-based electroplating layer and a Si-containing cold-rolled steel sheet are ...
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WO/2022/097734A1 |
To provide an Fe-electroplated steel sheet having excellent resistance welding fracture resistance characteristics in a welded part when another sheet assembled therewith is a zinc-plated steel sheet. An Fe-electroplated steel sheet ha...
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WO/2022/097735A1 |
Provided is a zinc plated steel sheet that has excellent weld crack resistance in a welded area even when a high proportion of crystal orientations are unified between an Fe electroplating layer and a cold-rolled steel sheet at an interf...
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WO/2022/097736A1 |
The present invention provides a steel sheet having a superior anti resistance-welding-cracking property at a welded section. Provided is a galvanized steel sheet including: a Si-containing cold-rolled steel sheet containing 0.1 to 3.0 m...
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WO/2022/091262A1 |
In the present invention: an air cylinder is joined to a guide pipe via a joining member; a stopper member is positioned at a location at which the guide pipe and a nut feeding pipe are linked, and a temporary stop chamber for nuts is fo...
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WO/2022/091480A1 |
The present invention addresses the problem of providing: a hot-pressed member having excellent post-coating corrosion resistance and resistance spot weldability; and a manufacturing method therefor. The present invention also addresses ...
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WO/2022/085153A1 |
A welding device 1 comprises: a servo gun 20 in which electrode tips (22b, 23c) are attached to a fixed electrode (22) and a movable electrode (23); a detection unit (101c) that detects an abnormality in the plate thickness of a material...
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WO/2022/083036A1 |
An electric resistance spot welding device, comprising a pair of electrodes located on the same welding surface of an assembly to be welded. The assembly to be welded is provided with an axis of symmetry (6); the pair of electrodes are s...
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WO/2022/078951A1 |
The nuclear fuel rod comprises nuclear fuel contained in a cladding (4), the cladding (4) comprising a tube (6) and two end caps (8), the tube (6) extending along a central axis (A) and having two ends, each end cap (8) being fastened to...
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WO/2022/080172A1 |
This long structural member (1) includes the following features in the transverse cross-section of a portion or the entirety of the long structural member (1) in the longitudinal direction (DL) thereof. A top plate section (2), a first f...
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WO/2022/071007A1 |
This welded rail according to one aspect of the present invention is provided with: a plurality of rail parts that each have a head section and a pillar section and each have a height h; and a welding joint part that joins the rail parts...
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WO/2022/071022A1 |
A method for resistance spot welding of aluminum materials, in which a plurality of aluminum materials are superposed on each other and are spot-welded by means of a pair of electrodes, in which the spot welding is performed by employing...
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WO/2022/065223A1 |
A welded cage according to the present invention is provided with a base material (15) extending in the circumferential direction and a welded spot (13) formed by joining one end and the other end of the base material to each other by we...
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WO/2022/064948A1 |
Provided are a cutter unit for tip dressing that is capable of extending the useful life of a cutter, can smoothly discharge chips produced during cutting, and is comfortable to use, and a manual tip dresser on which the cutter unit is m...
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WO/2022/058879A1 |
The invention relates to a single-spot welding device having a welding ram (2), the welding ram having a welding electrode (3), wherein the welding ram is movable cyclically out of a starting position to a welding material, and an electr...
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WO/2022/058085A1 |
The invention relates to a method for mounting a rotor (12) of an electrical machine on a gearbox (11) of an electric drive unit (10) and to an electric drive unit (10) for a vehicle, wherein the rotor (12) comprises a rotor shaft (14) h...
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WO/2022/055676A1 |
A multi-tiered weld program that is effective in resistance spot welding of dissimilar materials is disclosed. The process is repeatable across a multitude of grades/thicknesses, and number of sheets of conductive materials, and is possi...
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WO/2022/050089A1 |
A steel material and an aluminum material, to which a steel rivet comprising a head section and a shaft section is attached as a result of passing through the aluminum material, are positioned so as to overlap, with a resin layer sandwic...
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WO/2022/050054A1 |
An annular collar having a higher melting point than aluminum is fitted to a shaft section and attached to an aluminum rivet having a head section and the shaft section, and the shaft section of the rivet, to which the collar is attached...
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WO/2022/048967A1 |
The invention relates to a device (40) used to weld a pot-shaped housing lid (16) to a housing body (14) of a high-pressure fuel pump (10) by means of a capacitor discharge press-fit welding process (CDPF welding process), with a force a...
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WO/2022/048116A1 |
Provided is a magnetic assisted welding apparatus, comprising: a first electrode (1), a second electrode (2), a base plate (3), a first workpiece to be welded (4), a second workpiece to be welded (5), and a magnetic unit (6); the first w...
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WO/2022/045014A1 |
An aluminum material, which serves as a first member, to which a rivet comprising a head section and a shaft section is attached, and a steel material, which serves as a second member, are positioned so as to overlap, with a resin layer ...
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WO/2022/045648A1 |
The present invention relates to a steel sheet suitable as a material for transporting oil and gas and, more particularly, to a hot-rolled steel sheet having excellent impact toughness in a welded zone after electric resistance welding (...
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