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WO/2012/015197 |
Disclosed are a vibration spot welding device and method for the welding of overlapping metal plates by applying heat to the welding area of the overlapping metal plates while at the same time applying a continuous linear repeat loading....
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WO/2012/013268 |
The invention relates to a method for automatically welding a sphere (9) onto a metal sheet (12) comprising the following steps: providing a sphere (9); providing a first electrode (1); taking hold of the sphere by means of a first elect...
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WO/2012/011231 |
A hemming device (10) configured in such a manner that pressing rollers (2b, 2c) which are mounted to a robot (1) are pressed against a workpiece (W), which is placed on an anvil (8), to hem the workpiece (W). The hemming device (10) is ...
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WO/2012/003794 |
The present invention belongs to the technical field of weld testing. Provided are a method and a clamp for measuring weld spot forward tensile strength, the method not being limited by the mouldability of a material. The method comprise...
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WO/2012/003065 |
A method for bonding airfoil sections includes aligning upper and stub airfoil sections having upper airfoil pressure and suction sides and stub airfoil pressure and suction sides respectively, pressing together upper and stub airfoil cr...
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WO/2012/002868 |
Method for manufacturing a bearing ring (14, 34, 36) from at least one steel bar (12) having ends. The method comprises the steps of forming said at least one steel bar (12) into at least one ring segment and flash butt welding the ends ...
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WO/2012/002867 |
The invention relates to a bearing ring (1 ) produced from a straight profile bar (2) that is bent to an annular shape and where the bearing ring (1 ) is joined in a flash butt welding process, and where the bearing ring (1 ) further com...
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WO/2012/002869 |
Bearing component (10) comprising steel and at least one flash butt weld joint. The steel comprises, by weight, max 20 ppm S and max 15 ppm O and in that said steel includes sulphide inclusions and less than 5% of the sulphide inclusions...
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WO/2012/002865 |
A bearing ring (160, 260, 310, 410) exhibiting an inner (155, 255) and an outer (140, 240) periphery, also exhibiting a raceway (121, 221) for rolling elements on one of said peripheries, the bearing ring exhibiting a gear structure (131...
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WO/2012/000733 |
The present invention provides a welded product which comprises a first element and a second element, and further comprises a third element, wherein the melting point of said third element is between that of the material of said first el...
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WO/2012/001460 |
The present invention refers to a method for continuous manufacturing of three- dimensional electro -welded metal nets obtained from the stacking of a plurality of flat nets, the upper one (2) of which is cut (4), folded and electro -wel...
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WO/2011/162345 |
Joining surfaces (2a, 2b) of a pair of conductive joining members (1a, 1b) to be joined to each other are oriented to face each other, and while one of the joining members (1a, 1b) is slid relative to the other of the joining members (1a...
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WO/2011/162928 |
A welding assembly including a current generator, an electrode electrically coupled to the current generator, the electrode including a first engagement surface, and a workpiece including at least two members, wherein at least one of the...
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WO/2011/158070 |
A method for feeding installations for the automatic forming of electro-welded metal nets having special contoured shapes. The feeding of the longitudinal bars is provided with whole bars (3), not segments. The whole bars have a length t...
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WO/2011/156188 |
The manufacture of clad tubes (30) is described. Tube (10) intended to line the walls of a combustion chamber is made of a high strength material to contain the high-pressure steam created. However, these tubes (10) are typically not cor...
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WO/2011/150348 |
A welding system (10) is disclosed. The welding system may have a power supply (18), a forging arrangement (16) configured to hold and move ends of two components (12, 14) to be welded together, and a plurality of contacts (25) connectin...
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WO/2011/144262 |
The present invention proposes a method and a device (C1) for controlling a thermal cycle of a weld to join one end of a first strip to another end of a second strip, suited to a joining machine (M1) of a strip treatment plant, said cont...
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WO/2011/145506 |
Provided is a method for welding coated steel plates in which a metal portion of a metal plate having one surface coated with an insulating film is punched from the other surface having no insulating film with a punch having a flat end a...
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WO/2011/138465 |
The invention relates to a method for bonding two wire ends (10, 12), the cross-sections of said wire ends being placed adjacent to each other in an abutting manner for connecting at a connecting position. The two wire ends are inserted ...
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WO/2011/136013 |
A flange section (12b) protruding in the radial direction of a ball screw shaft (6a) is formed at the lower end of the ball screw shaft (6a), and a protrusion stopper (12a) which makes contact with the flange section (12b) to prevent the...
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WO/2011/131252 |
The present invention describes a method of inspecting butt-welding (1c) of two transverse ends of two metal strips (1a, 1b), said ends being respectively brought together and held between a first and a second jaw (2a, 2b) thus disposed ...
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WO/2011/131809 |
The invention relates to a method for manufacturing a part of a structural component of a vehicle, that is designed to be spot-welded to a second part, starting with a coated steel plate 1-3 mm thick, that involves hot stamping the plate...
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WO/2011/129467 |
The present invention relates to a spot-welder automatic monitoring device comprising a server MCU which can determine abnormal processing occurring during welding work and transmit a corresponding signal to a main MCU and can communicat...
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WO/2011/125649 |
Disclosed are a resistance welding structure and resistance welding method which, capable of imparting an appropriate pressure and heat to a joint region, can generate a reliable weld area; further disclosed are a welded member and a man...
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WO/2011/123980 |
A method of controlling an indentation depth (22) of an electrode (18) into a metal substrate (12) during formation of a weld (10) includes selecting a weld force (28), current (30), duration (32), minimum indentation depth (34), and max...
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WO/2011/120726 |
Method of joining studs (12) to workpieces (14), in particular for the purpose of stud welding, comprising the steps of: acquiring at least one dimension (D) of a stud (12) to be joined, through application of a sensing element (26, 28) ...
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WO/2011/107884 |
A refrigerator and/or freezer apparatus comprising a regulating device of a flux is proposed for regulating a fluid flow through an orifice (212), said device comprising a fluid interception member (220) being associated to the orifice, ...
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WO/2011/108130 |
Disclosed is a component detection device that is attached to a component processing means, which performs a predetermined operation on a conductive component provided between two conductive members, and that distinguishes between the co...
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WO/2011/106074 |
Methods of producing composite products formed between at least two different metal structures in a side-by- side configuration are provided. The method includes providing at least two structures made of different materials that are not ...
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WO/2011/095191 |
The invention relates to a method for permanently fastening at least one component (16) to a further component (24), wherein a hot rivet (12) is inserted into an opening (14) of the at least one first component (16) and an end face (18) ...
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WO/2011/092713 |
The present invention envisages an electrically conductive coating which aids in resistance spot welding of aluminum sheets and galvanized steel sheets. The electrically conductive coating comprises a non-metallic component selected from...
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WO/2011/091926 |
The invention relates to a method for connecting a shaft (12) and a hub (10), wherein the hub (10) comprises a first joining section (18) and a second joining section (20) for a connection to corresponding joining sections (26, 30) of th...
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WO/2011/092713 |
Provided is an electrically conductive coating which aids in resistance spot welding of aluminum sheets and galvanized steel sheets. The electrically conductive coating comprises a non-metallic component selected from carbon black, carbo...
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WO/2011/088866 |
The invention relates to a welding electrode unit (1), comprising a readjusting device (4) and a welding electrode (6) kinematically connected in an operative manner to the readjusting device (4), wherein the readjusting device (4) is de...
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WO/2011/082734 |
The invention relates to a magazine for electrode caps of welding electrodes, in particular for welding tongs of welding robots, consisting of a magazine head (1) and a changer magazine (2) to be connected to said magazine head (1). A qu...
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WO/2011/082128 |
The invention is directed at a method for welding a composite material and to welded structures thus prepared. The method includes a step of contacting a substrate material with a composite material, wherein the composite material includ...
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WO/2011/082128 |
The invention is directed at a method for welding a composite material and to welded structures thus prepared. The method includes a step of contacting a substrate material with a composite material, wherein the composite material includ...
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WO/2011/080159 |
The invention relates to a stopper used for sealing off a hole, having an improved geometry, by means of which a resistance welding process can be automated and the heat influence zone can be reduced after welding, so that the component ...
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WO/2011/077557 |
Disclosed is a punch/press apparatus (1) having a punching section (2) and a pressing section (3). The punching section (2) has: a holding section (4) which holds a board-like subject; a punching core section (53) which punches out a par...
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WO/2011/076201 |
The invention relates to a method for holding and welding a part (7) to be welded for a stud welding process, wherein the part (7) to be welded is held by means of a vacuum on a bolt holder (5) of a welding head (1), said bolt holder bei...
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WO/2011/072847 |
A method for severing a component (42) along a severing line (54) is described. The method has the steps of: (a) arranging the component (42) and at least one first electrode (16) in contact with each other, so that the component (42) is...
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WO/2011/069718 |
The invention relates to a kit (20, 63, 84) for retrofitting a device (10) for machining welding electrodes, having a grinding wheel (20; 22) driven via a shaft (30) by a drive motor, said grinding wheel rotating in a two-piece housing (...
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WO/2011/069727 |
The Invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven via a shaft (30) by a drive motor and that rotates in a hollow space in a housing (14, 16), wherein openings (76, 68...
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WO/2011/069719 |
The invention relates to a device (10) for machining welding electrodes, comprising a grinding wheel (20; 22) that has a select grain and that is driven by a drive motor via a shaft (30), said grinding wheel rotating in a housing (14, 16...
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WO/2011/070978 |
A process for producing a joint structure of a steel plate and an aluminum plate, in which the steel plate and the aluminum plate are joined to each other so as to be electrically connected to each other. The process is characterized by ...
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WO/2011/061623 |
In a resistance welding method, by controlling the power amount from a melting start time onward, the weld quality may be stabilized efficiently, even when a disturbance is present, because of the correlation between the amount of power ...
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WO/2011/061623 |
In a resistance welding method, by controlling the power amount from a melting start time onward, the weld quality may be stabilized efficiently, even when a disturbance is present, because of the correlation between the amount of power ...
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WO/2011/058265 |
The invention relates to a method for treating a metal welding stud (30) with an ion beam (100) in which: the ions of the beam are nitrogen ions; the ions have an acceleration voltage of 10 kV to 1000 kV; the temperature of the metal wel...
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WO/2011/051773 |
A clamp for the electric welding comprising a pair of pincers (2) pivoted on a pin (3) positioned in a substantially intermediate position between the two pincers, a pair of electrodes (4) arranged in proximity of the front end of the pi...
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WO/2011/052308 |
Disclosed is an electrode inspection device that can accurately measure the diameter of an electrode tip without reducing the operating rate of a manufacturing line, and that is especially useful when a welding gun with a small electrode...
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