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WO/2015/064582A1 |
The purpose of the present invention is to provide a welding gun for which durability can be improved by effectively receiving a thrust direction load, and to which a heavy and large movable gun arm can be provided even if a main body pa...
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WO/2015/055868A1 |
The invention relates to a resistance welding system applicable to continuous movement machines, comprising at least one welding device (1) connected to a power welding appliance (1) by means of power supply cables (21, 22), each welding...
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WO/2015/056572A1 |
In a rear structure of a vehicle body, a plurality of first spot welds (SP1) where a rear panel inner flange (15) and a rear panel outer flange (24) are bonded by spot welding are provided at a first welding pitch (PT1), a plurality of s...
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WO/2015/056817A1 |
The present invention relates to a spot welding device and, more particularly, to a technology wherein, when spot welding is to be conducted on opposite sides of a second welding object symmetrically, welding points are symmetrically for...
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WO/2015/054635A1 |
An apparatus for manufacturing wire wrapped screens utilizing a wire and support ribs is provided. The apparatus employs welding pressure control, utilizing a welding device mounted on a support assembly, wherein the support assembly is ...
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WO/2015/049998A1 |
In order to obtain nuggets having an appropriate diameter without expulsion occurring, even under special welding conditions, this resistance spot welding method for bonding a material to be welded having a plurality of overlapping metal...
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WO/2015/043437A1 |
A butt welding die for an infrared metal honeycomb combustion plate, comprising an upper die and a lower die. The upper die comprises an upper mounting plate, an insulation plate, an upper guide groove plate, an upper electrode, an upper...
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WO/2015/045351A1 |
A resistive spot welding device for performing resistive spot welding on a plate assembly (1) including a plurality of stacked metal plates (2A, 2B), the resistive spot welding device being provided with a pair of composite electrodes (1...
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WO/2015/040980A1 |
[Problem] To provide a work path creation device that can, when creating a path used when work is performed at a plurality of work points, create a path that has no interference, even if there is a work point at which no work is performe...
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WO/2015/041287A1 |
A protective cover (30) used in a guide groove-type welding gun is provided with: a cover body (31) into which a movable gun arm (14) is inserted, said cover body being of a flame-retardant fabric, covering at least a gun body (11), havi...
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WO/2015/040458A1 |
The invention is an electric resistance welding machine (1), particularly suited to carry out repair works on metal body parts, comprising a machine body (11) housing a transformer (2), a rod (4) holding the welding electrode and a rod (...
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WO/2015/041252A1 |
A method for positioning a welding clamp includes: a first step for defining a reference clamp position in a first work (STEP 2); a second step for setting a first work state during welding and determining the presence or absence of port...
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WO/2015/036038A1 |
An automated adaptive maintenance method and system for welding gun electrodes An automated welding electrode adaptive maintenance method and system are disclosed, including: - acquiring a predetermined electrode maintenance schedule, in...
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WO/2015/037986A1 |
The invention relates to projection welding of a second metal sheet above a first metal sheet (50), wherein the first metal sheet is of a non-ferrous metal or metal alloy having as main component aluminum or magnesium, wherein the first ...
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WO/2015/036141A1 |
The invention relates to a method for operating a welding system. A portable reading unit reads at least one data element, which is specific to the respective element of the welding system, from a data unit attached to said element. Furt...
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WO/2015/036971A1 |
An apparatus (10) for feeding electrode capsules (12) has two stations (14a, 14b) for withdrawal of electrode capsules (12). The withdrawal stations (14a, 14b) have a mirror-image arrangement with respect to a given intermediate plane (P...
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WO/2015/037652A1 |
Provided is a resistance spot welding method in which, when joining three or more steel plates (1a, 1b, 1c) by forming a welded section on the steel plate interface of a stacked body (10) that is configured from the steel plates (1a, 1b,...
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WO/2015/037432A1 |
Provided is a resistance spot welding method in which a stacked body (10) that is configured from steel plates (1a, 1b) and that satisfies the formula (i) that is indicated below is sandwiched by a pair of electrodes (2a, 2b) and pressed...
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WO/2015/033460A1 |
The present invention relates to a seam welding method and a seam welding device (10). The seam welding device (10) sandwiches between a first roller electrode (26) and a second roller electrode (28) a laminate (100), which is formed by ...
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WO/2015/033537A1 |
Provided is an indirect spot welding device that can stably obtain a spot weld zone having satisfactory strength by precisely controlling pressure applied by a welding electrode in indirect spot welding, more specifically even when metal...
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WO/2015/035255A1 |
A weld head for spot welding two or more components together. The weld head includes first and second electrode assemblies and a linear actuator motor to drive the first electrode assembly into a desired position and apply a desired clam...
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WO/2015/029347A1 |
[Problem] To ensure stable provision of satisfactory physical and electrical properties between a copper-clad aluminum wire and a crimp terminal. [Solution] This fusing device has an upper electrode (30) and a lower electrode (32) dispos...
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WO/2015/024698A1 |
The invention relates to a method for connecting at least two sheet metal parts (1, 5), wherein an impressing element is fastened to the first sheet metal part (1) and then the impressing element (3) fastened to the first sheet metal par...
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WO/2015/019863A1 |
The purpose of the present invention is, with regard to welding terminals that function as input/output terminals in a heater element in a thermal mass flow meter, to improve the reliability of electrical connections made by spot welding...
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WO/2015/018916A1 |
The invention relates to a method for resistance welding of a sandwich-type plate (2) to at least one further metallic component (3), the sandwich-type plate (2) having two metallic covering layers (2b, 2c) and a thermoplastic synthetic ...
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WO/2015/015906A1 |
The present invention provides a joining structure (10) having: a first plate material (12) formed from a first material; a second plate material (14) formed from a metal material differing from the first material; a rivet (16) that is j...
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WO/2015/014647A1 |
The invention relates to a method (100) for establishing a crimped connection (1) between a conductor (2) and a connection element (3). In order to establish a permanently electrically functional connection (1) between the conductor (2) ...
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WO/2015/014404A1 |
An optical device for detecting quality of welding gun electrodes An optical sensor device comprises a housing (10) with a pair of openings (11, 11a) communicating with a pair first (14) and a second (15) seat for accommodating a respect...
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WO/2015/014433A1 |
The invention relates to a welding set for welding rails (19) of a track having a shearing device (13) for removing a welding bead. The shearing device (13) is composed of a head part (15) having a shearing edge (14) and two side parts (...
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WO/2015/010630A1 |
An overlap removing oil cylinder (19). The overlap removing oil cylinder (19) is provided with a dual-cavity cylindrical structure comprising a first cavity and a second cavity, a piston rod (196) of the overlap removing oil cylinder (19...
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WO/2015/012058A1 |
A rivet (1) for connecting different materials, equipped with: a shaft part (2), which is inserted into a first material to be joined (200), and the tip of which is welded to a second material to be joined (300) that is a different type ...
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WO/2015/008400A1 |
The present invention, which is intended to provide a spot welding device having a short spot welding takt time even when a workpiece has a large number of welding points, is configured such that a new workpiece (W) is set on right-end p...
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WO/2015/008589A1 |
The present invention minimizes the occurrence of thermal strain when joining materials that differ from each other. The present invention provides a joining structure that comprises: a first member comprising a first material; a second ...
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WO/2015/005134A1 |
The purpose of the present invention is to provide a resistive spot welding method with which a broad suitable current range can be secured for a sheet assembly in which steel materials including a high tensile strength steel sheet have ...
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WO/2015/001872A1 |
This projection bolt (1), which is for welding by electric resistance welding to a thin plate member (8), is formed from a shaft part (2), a circular expanded diameter part (3), and a welding protrusion (4) comprising an initial melting ...
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WO/2015/000364A1 |
An electric resistance welding method, comprising: stacking weldments across each other or overlapped; prepressing two electrodes (1) in the same direction onto the weldment on the top layer (3) to form a current loop; a pressurization s...
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WO/2015/000794A1 |
The invention relates to a method for connecting components (1, 2) or component regions and to a non-releasable connection produced using said method. For this purpose, two connection surfaces (4, 5) are welded together in some regions w...
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WO/2015/002337A1 |
The present invention relates to a system for preventing omission of droplet impact in a spot welding machine, and more particularly, to a system for preventing omission of droplet impact in a spot welding machine constituted of a lower ...
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WO/2014/208747A1 |
The purpose of the present invention is to provide a welded structural member having a strong and tough spot welded portion with high rupture strength obtained in a rupture test such as a cross tension test, and a welding method for this...
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WO/2014/206669A1 |
The invention relates to a tool (1) for setting a plurality of resistance welding elements into at least one planar workpiece (4), comprising a first tool part (2) and a second tool part (3), between which substantially the entire area o...
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WO/2014/209839A2 |
A method of measuring weld thermal response as a function of time during the production of a resistance weld includes monitoring a first parameter responsive to a change in an electrode mechanical load on workpieces welded together with ...
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WO/2014/210278A1 |
An apparatus and method for fastening dissimilar metals like steel and aluminum utilizes a steel rivet and a spot welding machine. The rivet and metals are stacked and the heat from the welder's electric current softens the lower melting...
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WO/2014/207999A1 |
This indirect spot welding welds members comprising at least two overlapping steel plates having a ferrite phase as a main phase by pressing and applying pressure to a welding electrode (23) against a steel plate (21) from one surface si...
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WO/2014/208629A1 |
When a roller electrode passes through portions (103) to which at least a metal plate is temporarily spot-welded, the pressing force of the roller electrode on a workpiece (101) is reduced, the roller electrode stops being energized, and...
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WO/2014/210266A1 |
An apparatus and method for fastening dissimilar metals like steel and aluminum utilizes a spot welding machine. The metals are stacked with an aluminum body captured between steels. Heat from the welder's electric current softens the lo...
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WO/2014/203946A1 |
In this structure for connecting a terminal and an electric wire, a core wire (27) exposed from an electric wire (23) is bonded to a terminal (11). The terminal comprises a bonding surface (21) where the outer peripheral surface of the c...
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WO/2014/203414A1 |
In order to provide a spot welding apparatus that affords shorter tack time of spot welding, even when a workpiece has numerous welding points, the present invention employs a configuration wherein the operator takes a workpiece in hand ...
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WO/2014/199914A1 |
A terminal bonding structure for a wire (1) obtained by resistance-welding a core (11) of a wire (1) to a connection terminal (2), wherein the core is such that thin sections (13) and a thick section (14) are respectively formed on a fus...
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WO/2014/196499A1 |
The present invention is a spot welded joint formed by stacking a plurality of steel plates (1A, 1B) and spot welding. The cross tension strength of the spot welded joint formed is improved by obtaining a spot welded joint wherein at lea...
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WO/2014/190405A1 |
The present invention relates to a friction butt-welding machine for tubular elements, using the rotation of a disk which has a width similar to that of the wall of the tubular element and is placed between the ends of the two tubular el...
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