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WO/2005/058557 |
The present invention relates to one or several robots (1) and one or several joining systems (2) adapted to co act with each other. The robot or group of robots (1) comprise, a memory unit (12) and a master controller (13), and the one ...
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WO/2005/051588 |
The invention relates to a spot welding gun (1) for resistance welding of workpieces (1a), comprising a base body (2) and a bracket (3), in which electrode holders (6) are arranged, the electrodes (7) being in turn arranged in said holde...
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WO/2005/044504 |
The invention relates to a method for welding two rails (8, 10, 14) of a track using a welding unit (1) of a welding machine (20). According to said method, two rails (8, 10, 14) each caught by a pair of clamping jaws (6) of the welding ...
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WO/2005/044517 |
The invention relates to a knuckle joint device and clamping tool such as spot welding device with knuckle joint arrangement or clinching tool with knuckle joint arrangement, or similar, displaying problem-free continuous adjustment of p...
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WO/2005/042982 |
The invention concerns a device for compensating the weight acting longitudinally on a mobile piston rod of a hydraulic cylinder (10), using an electronic control unit (17) which controls, depending on the weight, at least one multichann...
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WO/2005/039815 |
In the pressure device of a resistance welder where one movable electrode is moved to clamp a work between the one movable electrode and the other fixed electrode and the work is welded by applying a welding pressure and feeding a weldin...
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WO/2005/037481 |
The invention relates to a welding robot (1) comprising a base (2) pivotally receiving a moveable unit comprising a part which forms a thorax (3) with an end (5) of an articulated arm (6) pivotally mounted thereon and having an opposing ...
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WO/2005/032753 |
The intermediate electrode (15) for welding can body blanks (18) on a roll seam welding machine with two electrode rolls (7, 9), which can be pressed against one another, has a width/thickness ratio from 7 to 10. The foil-like flat strip...
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WO/2005/032754 |
The invention relates to welding tongs comprising two limbs which can be displaced in relation to each other, of which at least one first limb is mounted such that it can be pivoted relative to a drive housing between an insertion positi...
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WO/2005/030424 |
A copper/aluminum joined structure having a hot-dip- aluminized steel sheet (1) and, laminated thereon by spot welding, aluminum or an aluminum alloy (2), wherein a plating layer (4) comprises 3 to 12 mass % of Si and 0.5 to 5 mass % of ...
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WO/2005/025798 |
The inventive sensor illuminates the powder layer (40) by means of sensing segments (30, 31, 32), said powder layer scattering the measuring beams. Flaws in the powder layer lead to increased reflection such that a reflected measuring be...
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WO/2005/021203 |
The invention relates to a device for compacting and/or welding electric conductors (10), in particular for producing via nodes or end nodes of stranded conductors. Said device comprises a first electrode (12, 112), one section of which ...
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WO/2005/021207 |
A method of joining metal components (2, 8) having the steps of depositing adhesive material (16) between the components and welding the components together via solid-state or fusion welding. The welds (18) are spaced apart from the adhe...
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WO/2005/019617 |
The invention relates to a method for producing a body (1) for exhaust treatment, said body comprising a plurality of metallic layers (2). According to the inventive method, the layers (2) are brought into contact with each other in an a...
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WO/2005/016590 |
A composite resistance spot welding electrode is disclosed which comprises a co-axial annular neck ring, a co-axial insert (542), a co-axial annular sleeve (540), or combinations there of. The electrode provides improved nugget formation...
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WO/2005/014219 |
The invention relates to a joining device (30, 40) for joining, particularly welding, two workpieces (12, 32, 42, 44) to one another, comprising a joining head (10) that has a lifting device (20) for linearly displacing a joining unit (2...
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WO/2005/014221 |
The invention relates to a rotating blade (10) for a gas turbine rotor and is used for producing integrated blade rotors for a gas turbine. Said invention also relates to a method for producing the integrated blade rotors for a gas turbi...
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WO/2005/005089 |
A method for joining together at least two sheets (25a, 25b) by means of a tool (2) controlled by an industrial robot (1) and comprising a first arm (18) and a second arm (20) which are mutually movable in relation to each other. The act...
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WO/2005/002776 |
The invention relates to spot welding tongs (1) for robotic applications in resistance welding of workpieces, in particular sheets, comprising tong arms (3), mounted such as to pivot on a base body (2), which may be adjusted using an ope...
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WO/2005/001204 |
A steel rail comprises a plurality of individual rails joined by flash butt welding. The width of the heat affected zone (HAZ) between neighbouring welded rails at the load bearing surface of the rail is less than 30mm; preferably less t...
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WO/2005/000516 |
A press-fit joint structure used for joining members forming a metal element part, easy to produce and excellent in economic effect, and having high finish accuracy and strength. In a press-fit joint structure, a first member (2) having ...
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WO/2004/114523 |
When the operation frequency is high, in order to cause the rate of change of outputs from an output terminal (OUT) to be abrupt, a selection control signal is caused to be in a low state, thereby causing MOS transistors (T5b, T6b) to be...
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WO/2004/113010 |
The invention relates to a method and device for obtaining information for evaluating a resistance welding quality and/or for controlling or adjusting a resistance welding method. The inventive method is characterised in that at least on...
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WO/2004/113011 |
The invention relates to a method for controlling and/or adjusting movement of an electrode holder by means of an electrode holder drive (1) which comprises at least one primary drive device and one secondary drive device (2, 3). The pri...
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WO/2004/108339 |
A spot welding machine able to positively detect a defect in a work and defects such as caught-in freign matters. A spot welding method which holds and pressurizes stacked works (6) between a fixed electrode (3) and a movable electrode (...
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WO/2004/108340 |
Of a pair of electrode members (1, 2) for butt welding two plates (31, 32), at least one electrode member (1) has an outer surface formed as a retracted shape section (1A) which gradually retracts from one plate (31) as it extends from t...
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WO/2004/105994 |
A liquid phase diffusion welding method for a metallic part capable of increasing the quality and productivity of a joint part by achieving the shortage of welding time, the uniformization of welding structure, and increases in the tensi...
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WO/2004/103631 |
A method for resistance welding/brazing a tube (10) to a container (12). A tube (10) is obtained having an axially-extending first portion (16) and a tube form (18) which extends transversely from the first portion. A container (12) is o...
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WO/2004/105056 |
A method is provided for manufacturing a multiple-conductor cable with a strong terminal using a smaller number of process steps. The multiple-conductor cable is characterized by having a terminal where a number of conductors are tangled...
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WO/2004/096478 |
A method for resistance welding a tube (10) to a member (12). A tube (10) is obtained having an axially-extending first portion (16) and having a tube form (18) which extends transversely from the first portion (16). The tube form (18) h...
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WO/2004/096479 |
The invention relates to a device which is used to extract electrodes from a robot-controlled welding unit. The inventive device comprises an extractor head consisting of a central part (1) which extends out from the support structure fo...
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WO/2004/092432 |
An aluminum alloy plate which has a chemical composition, in mass %: Mg: 0.3 to 1.0 %, Si: 0.3 to 1.2 %, Fe: 0.10 to 1.0 %, Mn: 0.05 to 0.5 %, provided that Fe + Mn ≥ 0.2 %, and the balance: Al and inevitable impurities, has an average...
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WO/2004/087360 |
Projection welding equipment and a projection welding method, the equipment comprising a product-shaped mold (11) having, thereon, two sheets of welded articles (1a) and (1b) either of which forms a projection (1c) at a weld position and...
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WO/2004/087361 |
A resistance welding equipment allowing an operator to perform welding under appropriate welding conditions without requiring the need for considering welding conditions, comprising a welding machine (9) for performing resistance welding...
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WO/2004/086542 |
There is provided a process for joining a gas diffusion layer(15)to a separator plate(5) of an electrochemical cell. The gas diffusion layer comprises a porous body that allows a reactant gas to diffuse through the gas diffusion layer. T...
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WO/2004/085107 |
A butt-welding control system for bars, blooms, or billets controls the welding operation by acting on an actuator (U) for opening the valve for controlling positioning of the clamps of the welding machine and on the partializer, on the ...
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WO/2004/086543 |
An electroconductive integrated substrate and a process of producing the same, which comprises a porous conductive gas diffusion layer (15) having large number of pores with significant gas permeability, and a gas impermeable electrocond...
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WO/2004/078404 |
The invention relates to a device for protecting an electrode (2) during the resistance welding of workpieces, in particular sheet metal (4, 5). Said device comprises a strip (1) that is placed over the electrode (2) and can be displaced...
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WO/2004/078512 |
Parts, which are provided for the adjusting devices of motor vehicle seats and which can be welded to one another, are welded to one another by means of a resistance welding process. One part (1) comprises at least one circular shaping (...
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WO/2004/073912 |
A small-sized lightweight electrode holder for resistance welding capable of performing a variety of resistance weldings by easily applying to an existing resistance welder and allowing the electrodes thereof to be effectively cooled, wh...
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WO/2004/072487 |
The present invention includes a control valve (10) for a pneumatic cylinder (12) having a piston (18), a first chamber (20) to be pressurised to effect a forward stroke of the piston and a second oppositely acting chamber (22) to be pre...
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WO/2004/065032 |
A metal foil tube, characterized in that it has been prepared though the welding or solid-joining of a metal foil raw sheet (W) having a sheet thickness (t) of 10 to 100 μm; a method for manufacturing the metal foil tube, which comprise...
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WO/2004/066446 |
A power supply device having a battery and a circuit board electrically connected together using a lead terminal, wherein the lead terminal (3) is formed to be thinner at a weld portion (3a) than at a conductor portion (3b) to allow a la...
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WO/2004/062912 |
A servo spot welding control system (10) and method to efficiently weld a pair of workpieces (12) together. The system includes a robot (14) movable about the workpieces (12), a weld gun (22), servomotors (30, 32), a transformer (46), an...
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WO/2004/054749 |
The invention relates to a method for evaluating a weld joint, which is formed during a welding process between at least two joining partners (1, 2) involving the use of at least one ultrasonic transmitter (5), which subjects the area of...
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WO/2004/052583 |
A weld tip testing element (30) is presented. The weld tip testing element (30) includes a first alignment member (52) and a first lever element (60) coupled to the alignment member. The first lever element (60) is further coupled to a f...
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WO/2004/050289 |
A device for use in combination with a hand held resistance welder to allow for insertion of an elongated portion of metal between two electrodes for welding hard to reach areas. The device features a mount to attach the device to a conv...
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WO/2004/048026 |
A method of welding a shaft-like part (1) on plurally piled steel plates. The shaft-like part (1) comprises a shaft portion (2), a flange (3) integrally formed with the shaft portion (2), and a projection portion (4) provided at the cent...
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WO/2004/045787 |
Apparatus for carrying out an operation on a mechanical workpiece comprising a C-frame (1) having at least one pivotable jaw (8) . The movement of said pivotable jaw (8) can be locked by means of a locking mechanism arranged remote from ...
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WO/2004/043641 |
Disclosed is a method for generating a periodically variable welding current (Ip) having high power density and any waveform for a monophase AC or DC operated clocked resistance multispot welding machine. According to said method, the we...
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