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Patent Searching and Data


Matches 751 - 800 out of 21,116

Document Document Title
WO/2015/180263A1
Disclosed is a wrapping welding micro-jointing structure, comprising a tiny workpiece (101) with a poor weldability, and two weldments, i.e. a base weldment (103) and a wrapping weldment (102). The tiny workpiece with a poor weldability ...  
WO/2015/182549A1
The present invention suppresses not only a deterioration in the load bearing performance of a structural member in a motor vehicle body having a quenched portion with a tensile strength of 1470 MPa or more, but also a deterioration in i...  
WO/2015/178643A1
Disclosed are an apparatus for supplying a welding tip of a welder and an apparatus for replacing the same, which can automatically supply or replace a welding tip of a welding robot that is used in a vehicle body production factory, etc...  
WO/2015/174080A1
Servo guns (11, 21, 31, 41, 51, 61) are moved by robots (10, 20, 30, 40, 50, 60), and while an inner panel (P) is held by welding electrodes (11a, 11b) of the servo guns (11, 21, 31, 41, 51, 61), pressure bonding is performed on at least...  
WO/2015/170687A1
A spot welding method according to the present invention has steps for a preparatory application of current, a first application of current, a second application of current, and a third application of current. Preparatory application of ...  
WO/2015/169587A1
To improve a method for joining a multilayered component (10) to another component (11) further to the effect that the multilayered component (10) can be mechanically and electrically connected to other elements, it is proposed to displa...  
WO/2015/169588A1
The aim of the invention is to improve a method for joining a multilayer component to another component such that the joining method and the preparation of the joint locations can be carried out as quickly as possible and inexpensively u...  
WO/2015/170512A1
This welding gun (10A) is provided with a driving-force transmission mechanism (18) which converts linear displacement of an output unit of a driving unit (14) into rotational displacement of a clamping arm (16). The driving-force transm...  
WO/2015/162742A1
A welding gun (10) equipped with a retaining unit (16), which includes a first retaining member (32) and a second retaining member (34), and retains a stationary gun arm (12) and a movable gun arm (14). A retaining hole (50) for retainin...  
WO/2015/159189A1
The invention relates to a method (1700) for coupling an actuator (202) to a turbocharger, characterized by the steps: mounting (1701) of an adjusting rod (201) on a base plate (203) of the actuator (202); fixing (1702) of a coupling poi...  
WO/2015/158041A1
A liquid accumulator for a compressor comprises a liquid accumulator housing. The liquid accumulator housing is a liquid accumulator housing formed by welding at least two housing subparts (1, 2, 3) by means of electric resistance weldin...  
WO/2015/159907A1
In order to provide a resistance welding device and a resistance welding method whereby a determination can be made regarding join quality during joining of conductors by resistance welding, in order to provide a protrusion shape used in...  
WO/2015/159325A1
Provided is a compact spot welding electrode storage device with which the operation of mounting an electrode in a welding gun is less likely to affect the line takt. Specifically, a rotation restriction member (7) is arranged nearby in ...  
WO/2015/155669A1
A method of resistive implant welding carbon fiber thermoplastic composites which includes providing at least two portions of a component formed with carbon fiber material, the at least two portions of the component each have a welding s...  
WO/2015/150160A1
The invention relates to a welding electrode unit, wherein the welding electrode unit comprises a movable readjusting device, wherein the readjusting device has a force storage means, by means of which a force can be applied to a welding...  
WO/2015/148155A1
A process comprising: (a) forming aligned ribbons by aligning one or more ribbons, one or more connector terminals, or both of a connector for a photovoltaic module with one or more ribbons of a bus for a photovoltaic module; (b) alignin...  
WO/2015/145685A1
In this welding apparatus, a welder (5) having a lower arm member (6), an upper arm member (7), and advanceable electrodes is attached to a robot apparatus (14). A support member (16) having a vertical member (16A) extending substantiall...  
WO/2015/144427A1
A welding apparatus is presented that allows for a controlled welding of steel cord ends. The welding apparatus allows for a controlled welding path from welding period over post-weld period to complete cool-down. In the welding apparatu...  
WO/2015/135405A1
An integrated machine for resharpening and replacing an electrode cap comprises a machine frame (1), a drive motor (6) mounted on the machine frame (1), and a balance-floating unit (2). An output end of the driver motor (6) penetrates th...  
WO/2015/137512A1
The purpose of the present invention is to provide a welded structure capable of reducing fractures of a welded section. According to the present invention, there is provided a welded structure in which two or three steel plates (11, 12)...  
WO/2015/133099A1
Provided is a resistive spot-welding method that, when a layered sheet assembly made from a steel sheet and an aluminum sheet is subjected to resistive spot welding, allows joint characteristics between the steel and aluminum sheets to b...  
WO/2015/133096A1
Provided is a resistance spot welding method that, when performing resistance spot welding of a plate assembly resulting from overlapping a steel plate and an aluminum plate, is able to secure the connection properties of the steel plate...  
WO/2015/130503A1
Embodiments of a wire wrapping system generally include a welding wheel electrode mounted on a support assembly, wherein the support assembly is moveable laterally and vertically to a welding position, and moveable laterally and vertical...  
WO/2015/130206A1
A hat profile (11) has a tensile strength exceeding 1400 MPa and it has soft bands (20) with a tensile strength below 1100 MPa on its side flanges (15,16). The profile is welded to a cover (17) by single rows of weld dots (18). The side ...  
WO/2015/125991A1
The present invention relates to a hybrid welder comprising: a main body; a robot arm provided to be rotatable with respect to the main body; a spot welding gun provided to an end portion of the robot arm so as to carry out spot welding ...  
WO/2015/127431A1
A process for projection welding a steel weld nut to an ultra high strength steel component using a direct current projection welding machine is provided. The process includes placing a steel weld nut at a predetermined location on the s...  
WO/2015/122182A1
The ends of metal pipes (200, 202), which are cylindrical copper pipes, have a flange section (201, 203) for surface contact across the entire circumference. Also, the metal pipes (200, 202) are welded to each other by means of resistanc...  
WO/2015/123311A1
The invention provides a method of joining dissimilar materials, such as aluminum to steel, by applying low pressure and heat to minimize distortion of the materials and the heat affected zone. The method includes applying current to a w...  
WO/2015/118391A1
A sliding electric contact device for welding head for roller welding machines, comprises a bimetallic plate (20) adapted to be fixed to a shaft (12) of a welding head, having a protection base (21) composed of a first metal, defining a ...  
WO/2015/118573A1
Provided is a rotating work device having broad utility, and being compact and low cost. Specifically, the rotating work device is provided with the following: a first output gear (32) having a holding unit (37) in the interior thereof; ...  
WO/2015/115603A1
The purpose of the present invention is to provide a spot-welded joint and a spot welding method whereby the fracture toughness of spot-welded metal is increased and the strength of the spot-welded joint is improved. The present inventio...  
WO/2015/117059A1
An apparatus and method for fastening dissimilar materials like steel, plastic and aluminum. A resistance welding fastener having multiple layers may be used with or without a sealant. The fastener may be used to form an aluminum covered...  
WO/2015/109104A1
Tubulars are joined for subterranean borehole use in the production of hydrocarbons by a technique of magnetically impelled arc butt (MIAB) welding. Large casing can be accommodated and the weld quality is maintained with control over th...  
WO/2015/107351A1
A mounting assembly for a spot-joining apparatus comprises a first support arm (24). The first support arm (24) has a mounting surface (26), and receiving portion configured to receive an actuator or an anvil. The mounting assembly also ...  
WO/2015/099856A1
A welding assembly including a current generator, a first electrode electrically coupled to the current generator, the first electrode including a first engagement surface, a second electrode electrically coupled to the current generator...  
WO/2015/099192A1
The objective of the invention is to provide a resistance spot welding method with which a nugget having a suitable diameter can be obtained even under special welding conditions, without increasing the energization time and without the ...  
WO/2015/093568A1
A plurality of steel plates including a high-tensile-strength steel plate are arranged in superposition; pulsed electrical energy is delivered using an inverter DC spot welding power source; the time over which the pulsed current is deli...  
WO/2015/088539A1
A device for repairing a rotatable object includes a controller that is selectively operable to send signals to a transducer. The transducer is selectively operable to cause movement of a sonotrode in response to the signals. The device ...  
WO/2015/083835A1
This donut-shaped electrode for spot welding has an electrode distal end portion (1) and an electrode-supporting portion (2). Because the electrode distal end portion (1) is in movable contact with the electrode supporting portion (2), t...  
WO/2015/083602A1
Provided is a fluid-related function device capable of inhibiting deformation of a case component or a connective member which may occur due to expansion of a fluid accumulated in a space for trapping sputter during resistance welding. A...  
WO/2015/081643A1
Disclosed are a parallel-electrode welding head with a wire cutter and a method for manufacturing same. The parallel-electrode welding head comprises a welding head main body portion (101, 201), and a welding head portion (103, 203) exte...  
WO/2015/081594A1
Disclosed is an electric resistance micro-welding spot-welder comprising a spot welder machine head, a spot-welding power source (213) and a welding head holder (212), wherein a precise electrode force pressurizing system is provided on ...  
WO/2015/081593A1
Disclosed is an integrated automatic micro-welding device, achieving simultaneous automatic welding tasks on two welding pieces by means of two spot-welder machine heads (201) assembled in one piece, two transverse clamping-type welding ...  
WO/2015/083381A1
When resistance-spot welding a set of plates obtained by overlapping a plurality of steel plates comprising one or more steel plates having, on the surface thereof, a plating layer having zinc as the principal component thereof, a nugget...  
WO/2015/081644A1
Disclosed is automatic welding manufacture equipment for electronic elements, comprising a spot-welding connection-detecting device (1), a dispensing device (3) and an automation system, wherein the spot-welding connection-detecting devi...  
WO/2015/075964A1
When a metal member (42) and a resin member (41) are to be joined using a fastener (10) made of metal, damage to the resin member is made less liable to occur, and joining is effected simply and securely, by providing: a cylindrical nose...  
WO/2015/071277A1
An apparatus for producing reinforcing mats composed of longitudinal and transverse wires is proposed. According to the invention, the longitudinal wires (5, 5a, 5b) can be fed in via a feeding device (6) in a plurality of layers, which ...  
WO/2015/070959A1
The invention relates to method for resistance welding a sandwich-type metal sheet (1) to at least one further metal component (2), wherein the sandwich-type metal sheet has two metal cover layers (la, lc)) and a thermoplastic synthetic ...  
WO/2015/073404A1
Disclosed are assembly line equipment maintenance devices and methods. A maintenance cart (120) is selectively engaged to a transport conveyor and integrated into a moving assembly line. The cart can include maintenance tools (156) to re...  
WO/2015/069753A1
A series of time sequenced heat energy data arrays or data stream sets of a weld process region are processed by a weld data array or data stream processing system to produce a heat energy data set output that is related to weld process ...  

Matches 751 - 800 out of 21,116