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WO/2017/062564A1 |
A head for a swing arm assembly is provided for a spot welding machine. The swing arm comprises a base, an arm, and a head. The arm is pivotally coupled with the base. The head is coupled with the arm and is configured to accommodate one...
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WO/2017/056402A1 |
In the present invention, a rotary frame (5) has a rotary shaft (50) that extends in the vertical direction. A jig (6) is provided in the outer peripheral portion of the rotary frame (5). The jig (6) is provided so as to be able to circu...
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WO/2017/055699A1 |
The invention relates to an assembly (2) of at least two sheet metal elements (4, 4'), each comprising an edge (6, 6'), said edges being overlapped to form a shiplap joint (8) joining said elements, said edges being assembled by: welding...
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WO/2017/057232A1 |
A bonding method for bonding a first frame member (11) and a second frame member (12) comprises: a projection formation step wherein a projection (13c) is formed by pressing in a predetermined region of a plate (13); a lamination step wh...
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WO/2017/051508A1 |
A workpiece positioning device is provided with a first fixing means (12) for fixing a support frame (53) and a jig (6) to each other. The first fixing means (12) has: a connection tube (69e) provided on the jig (6) and connected to a tu...
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WO/2017/046493A1 |
The invention relates to an assembly (2) of at least two sheet-metal elements (4, 4') that each comprise an edge (6, 6'), said edges being superposed so as to form a rabbet (8) for joining said elements, said rabbet comprising a free end...
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WO/2017/047752A1 |
Provided is a steel sheet lap welding method that comprises: a spot welding step in which a nugget (110) is formed between a first steel sheet member (1X) and a flange part (2) of a second steel sheet member (1Y) which includes the flang...
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WO/2017/048912A1 |
A fastener feed apparatus (10) includes a mounting portion (14) and a feed portion (12) attached movably thereto. The feed portion (12) includes a feed body (16) having first and second ends (18, 20) and an internal track (27) extending ...
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WO/2017/044722A1 |
A spot weld electrode shank/cap assembly includes a fluted electrode shank and, preferably, an internally finned electrode cap where each of the shank and cap may be fluted along their external bodies and in fluid communication with a ga...
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WO/2017/041786A1 |
The invention relates to a resistance seam welding electrode for use in resistance seam welding comprising a segment-shaped electrode surface (2) for pressing the components to be connected and for introducing the welding current and the...
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WO/2017/039229A1 |
The present invention relates to a control method for spot welding which can embody an excellent quality control technique for resistance spot welding which is applicable to various steels with different thicknesses, minimize welding fai...
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WO/2017/037758A1 |
A rotary frame (5) is provided with: a first horizontal frame (51) extending from a rotary shaft (4a) towards both sides in a horizontal direction; a pair of second horizontal frames (52) which respectively extend in a horizontal directi...
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WO/2017/039188A1 |
Disclosed is a welding tip inspection method for closely inspecting whether a welding tip used for a robot welder is reusable, by dressing the welding tip by using dressing equipment. The welding tip inspection method of the present inve...
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WO/2017/038981A1 |
Provided is a spot welding method for use with a member to be welded constituted of a plurality of steel sheets that overlap each other at least at a welding point, wherein at least one of the plurality of steel sheets is covered by zinc...
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WO/2017/033455A1 |
Provided is a resistance spot welding method that suppresses occurrences of cracks in a weld zone according to the contact angle regardless of the type of steel. In this resistance spot welding method, letting H (ms) be the pressure hold...
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WO/2017/028833A1 |
A device and method for the low-resistance welding of metal sheets with a high cycle rate, having the following features: a) a U-shaped main body (1), in the two horizontally mounted limbs of which there are arranged a lower stroke drive...
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WO/2017/026673A1 |
According to the present invention, a fixing device (1) for a position-adjusting jig comprises: a driving cylinder (100) including a piston having a predetermined stroke; a jig position-fixing part (200) coupled to the piston of the driv...
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WO/2017/024466A1 |
Disclosed are an IC card automatic double spot welding device and an IC card welding robot. The IC card automatic double spot welding device comprises a workbench (401), an IC card automatic spot welding work platform (400) mounted on th...
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WO/2017/021544A1 |
The invention relates to a measuring device (1), as defined in claim 1, for automated welding devices, in particular for robot welding tongs, comprising: a housing (18); a retaining part (19), which is fixed in the housing (18), insulate...
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WO/2017/018958A1 |
The present invention relates to a robot tip changing station (1) which enables the welding electrodes located at a robot end to be changed, trimmed and controlled, and essentially comprises at least one base plate (2) mounted on the gro...
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WO/2017/010071A1 |
Provided is a resistance spot welding method which is capable of stably forming nuggets having large diameters, and ensuring sufficient cross tensile strength, even in cases when welding at several hundred points is continuously performe...
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WO/2017/010296A1 |
An electrode 10 for resistance welding welds, by means of resistance welding, an exposed conductor 22 exposed at the terminal of an electric wire 21 comprising a conductor 22 covered by an insulating sheath 23, and a cylindrical part 25 ...
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WO/2017/010787A1 |
The present invention relates to: a spot welder control method, which can minimize an unnecessary caloric value and prevent welding fault and damage to a welding material caused by the unnecessary caloric value; and a recording medium in...
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WO/2017/010072A1 |
Provided is a resistance spot welding method which is capable of stably forming large nugget diameters, and ensuring sufficient cross tensile strength, even in cases when welding at several hundred points is continuously performed. In a ...
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WO/2017/000654A1 |
A can body resistance welding machine utilizing a smart network electrical operation control system via comprises a magnet component (1). A rounding component (3) is arranged at one side of the magnet component (1). A can transportation ...
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WO/2016/208610A1 |
In the present invention, while a welding current is applied with respect to a laminate body (32) comprising thick metal plates (60, 62) and thin metal plates (64, 66), a first welding pressure (F1) with respect to the laminate body (32)...
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WO/2016/207872A1 |
A method of resistive implant welding thermoplastic composites. At least two sections of a component formed with weldable thermoplastic material are provided. The two sections of the component each have a welding surface along which the ...
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WO/2016/199684A1 |
The purpose of the present invention is to suppress the occurrence of cracking during welding of a member despite the joined portion being tempered. A method for manufacturing a joining member comprises arranging a joining subject portio...
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WO/2016/188912A1 |
An apparatus for a shaft balancing machine for fastening a balancing weight to a shaft (1) has a pincer-like device which comprises an upper and a lower pincer unit (2, 3), wherein each pincer unit (2, 3) is in the form of a two-armed le...
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WO/2016/181996A1 |
A spot welding method with which, when spot welding a group of plates including plated metal plates (1), it is possible to prevent cracks (6, 7) being generated in the overlaid surfaces of the metal plates (1), outside the corona bond di...
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WO/2016/183250A1 |
A CWT-based method to calculate transmission coefficients of different Lamb waves using individual LEU signals. A neural network was trained to accurately predict WPDs based on the transmission coefficients of selected Lamb waves and the...
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WO/2016/174842A1 |
Welding is performed with reference to a temporal change curve representing instantaneous heating values per unit volume and a total heating value in each step that have been stored as target values during test welding. When the amount o...
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WO/2016/175146A1 |
The objective of the present invention is to provide a conductive joint exhibiting electrical coupling comparable to that of a solder joint of metals that are easily joined by soldering, even when the members to be joined comprise metals...
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WO/2016/172090A1 |
The present invention provides a spot resistance welding electrode cap for welding two or more work-pieces together, including a substantially cylindrical body having an interior surface, an exterior surface, and a tapered interior cavit...
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WO/2016/169668A1 |
A joining device for joining together at least two components, comprising a joining die and a counter-holder which are arranged opposite one another in order to receive the components between one another, and a supply device (30). The jo...
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WO/2016/162647A1 |
The present invention relates to a transformer (3) and welding tongues (1) comprising such a transformer, the transformer comprising a casing (30), and means of mechanical fixing and means of electrical connection, and being characterize...
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WO/2016/158688A1 |
Provided is a spot welding method for thin steel plates, said method capable of being used suitably with object for which the external visual quality of the welded portion is regarded as important, such as with automobile parts, and said...
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WO/2016/159169A1 |
Provided is a spot welding method with which liquid metal embrittlement cracking during spot welding of a plated steel sheet can be easily prevented, wherein the method is characterized in that, prior to spot welding, the plating is remo...
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WO/2016/157500A1 |
The present invention is a drill-press-type tip dresser device comprising a dresser head (1) having a built-in cutter blade (1c), the dresser head (1) being capable of rotating and freely ascending and descending, and a dresser base (2) ...
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WO/2016/152733A1 |
The present invention comprises: a substrate 3; a rectangular frame-shaped substrate bank part 5 provided on the substrate 3 and including four corner sections 5A; and a metal layer 9 provided on the upper surface 5Aa of the substrate ba...
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WO/2016/151623A1 |
In the present invention, a rotary cutter (5) has a pair of concave receiving parts (53) for receiving the distal ends (10a) of a pair of electrode tips (10), and through-passage parts (50) passing through in the direction of the rotatio...
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WO/2016/146511A1 |
The invention relates to a method of welding of at least two metal-based materials (5, 7), non-weldable directly to each other with resistance welding. At least one spacer (6) is joined by welding on at least one of the two surfaces of a...
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WO/2016/147551A1 |
A resistance spot welding method in which prescribed plate sets are sandwiched with a pair of electrodes and joined by electrification while applying pressure, said method comprising a main welding process, and a test welding process pri...
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WO/2016/146114A1 |
The invention relates to a coolant supply device of a machining device to be supplied with a fluid coolant, particularly with water, for example a welding arrangement (2) or a welding robot etc., the region or tool to be cooled, for exam...
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WO/2016/143683A1 |
A spatter production information storage unit (16) stores spots where spatter has been produced. For the spots where spatter has been produced, a comparison information generation unit (34) acquires weld design information stored in a de...
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WO/2016/139951A1 |
Provided is a resistance spot welding method with which it is possible to form a large nugget (6) while suppressing the occurrence of expulsion. This resistance spot welding method is a method for performing resistance spot welding by su...
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WO/2016/139952A1 |
Provided is a resistance spot welding device capable of forming a large nugget while suppressing the occurrence of expulsion. This resistance spot welding device is a resistance spot welding device that performs welding between a pair of...
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WO/2016/136816A1 |
According to the present invention, a plurality of actual spots (P1 to P5, Pn) where normal directions (N1, N2) of welding surfaces (S1, S2) are parallel to each other and arranged successively, are set as a spot group (G1, G2, Gm). Then...
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WO/2016/128920A1 |
Aspects of the present disclosure relate to a component joining method comprising; interposing an intermediate member between at least one first component and a second component, joining the intermediate member, the at least one first co...
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WO/2016/129337A1 |
The present invention makes it possible to resistance weld a first member (1) to be welded having a projection (P) on parts (11-14) to be welded having a short side (W) and a long side (L) significantly longer than the short side (W) and...
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