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WO/2009/136424A1 |
A magazine for spot welding chips which stores a plurality of miniature chips and can supply miniature chips one by one. In the magazine for spot welding chips, a miniature chip storing portion (11a) wherein a plurality of miniature chip...
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WO/2009/135553A1 |
The present invention relates to a weld rivet connection (2) of one or more components (6) comprising a base component (7), wherein the component or components have a hole (8) through which the shaft (4) of a weld rivet (1) comprising a ...
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WO/2009/136425A1 |
A magazine for miniature chips which stores a plurality of miniature chips and can supply miniature chips one by one. In the top face of a magazine block (11), a storing portion (11a) is formed wherein a plurality of miniature chips (302...
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WO/2009/130741A1 |
An apparatus for automatically removing a miniature chip mounted in a mounting hole formed in a base plate of a spot welder. The miniature chip removing apparatus comprises a fixed claw (2), a movable claw (3) which is formed with a push...
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WO/2009/126459A2 |
A method for forming a clad structure utilizing a moving resistance energy source. The method forms a metallurgical bond between a cladding layer and a primary layer such that at least 2% of a cladding layer surface is metallurgically fu...
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WO/2009/124455A1 |
A method of producing grizzly includes the steps: coiling grizzly bar (11) on a shaft with smooth surface; placing trim strips (13) on coiled grizzly bar (11) along the axial direction; the shaft coiled with grizzly bar acting as the axi...
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WO/2009/125073A1 |
The present invention describes a measuring method and device adapted for the positioning of a wheel adapted for mash seam resistance welding for the purpose of butt-joining strips of steel on continuous processing lines, comprising the ...
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WO/2009/118334A2 |
Welding head for the formation of a metal mesh comprising longitudinal wires (12) and transverse wires (13), comprising at least a feed unit (16) able to feed step-wise a plurality of longitudinal wires (12), and a welding unit (17) by m...
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WO/2009/080917A1 |
The invention relates to a device for extracting an electrode (35, 36) attached to an electrode holder of a spot welding robot gripper. The device comprises a support (16) in which there slides an extractor (13) intended to press against...
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WO/2009/078126A1 |
Disclosed is an in-vacuum welding treatment apparatus (1) comprising a vacuum chamber (100), a carrier (400) arranged in the vacuum chamber (100) and capable of moving in an X-direction while carrying a work, a carrier drive device arran...
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WO/2009/078052A2 |
Metal cellular panel (8) constituting a semifinished product formed by various corrugated plate half shells (1, 1 ') wherein all the contact points between the half shells (1, 1 ') are welded or riveted, and preferably the axial height (...
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WO/2009/075441A1 |
Device and method for successively bonding two outer face plates with an inner structure plate without using a filler metal or an adhesive. The device includes cylindrical first and second roller type electrodes, an electrode rotational ...
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WO/2009/074306A1 |
The invention relates to an electrode milling cutter for machining spot welding electrodes, said electrode milling cutter comprising one or more milling edges, wherein at least one of the milling edges is interrupted by one or more cut-o...
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WO/2009/073157A1 |
A process is provided for seam welding advanced high strength steel sheets together. End portions of first and second advanced high strength steel sheets are placed in overlapping contact, and subjected to first and second weld passes. I...
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WO/2009/072303A1 |
A high-strength steel sheet which in a tensile test gives a stress-strain diagram which, in the range where the true strain is 3-7%, has a slope (dσ/dε) of 5,000 MPa or more.
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WO/2009/068966A1 |
A contactor device used in a wire-feeder employed in a welding system is dis¬ closed. The contactor (20) uses oversized nuts (107a, 107b), increased torque and surface features to increase the heat dissipation of the contactor (20). Thi...
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WO/2009/061212A1 |
The present application relates to an apparatus for and a method of forge welding elongate articles (1, 2), such as tubes, together. In addition to electrode (12, 13) assemblies(9)for heating the article (1, 2) ends with high frequency r...
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WO/2009/055404A2 |
Disclosed is a dispersion strengthened copper welding electrode containing approximately 1.2 percent alumina particles where the alumina particles are substantially all less than 5 microns in diameter.
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WO/2009/055411A2 |
Disclosed is a cooled welding electrode with a plurality of fins in the water well, where the fins are tapered between approximately 10 degrees and 45 degrees.
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WO/2009/052885A1 |
The present invention relates to a method for connecting a turbine wheel (1) and a shaft (3) of an exhaust-gas turbocharger with the following method steps: forming a joining region (2) on the turbine wheel (1); forming a joining region ...
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WO/2009/051257A1 |
This aims to provide a welder optimum for use in rolling a sheet, and a rolling method including the most advantageous procedure for the welding operation and the subsequent separation of a leader strip. The rolling facility welder (10) ...
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WO/2009/046808A1 |
The aim of the invention is to provide a method for producing a largely flat component assembly (1) of a motor vehicle body, having an inner part (2), and outer part (3), and at least one reinforcement part (4) disposed therebetween, sai...
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WO/2009/037351A1 |
A hybrid method for the butt-welding of metal sheets (2, 6) in a welding machine using the Joule effect, which method comprises: the placing of the sheets facing each other; the compression of the join line (18) between two conducting ro...
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WO/2009/033555A1 |
The aim of the invention is to provide an improved method for operating a resistance welding device and a corresponding device such that the efficiency and rate of work can be substantially improved relative to conventional solutions. Sa...
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WO/2009/034598A1 |
Provided is an electrode tip magazine for a spot-welding machine, which is never interfered with a welding gun. This magazine comprises a magazine body (1) having a storage part (1a) in which electrode tips (20) are slidably arranged and...
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WO/2009/030099A1 |
A bending resistance Cu-Al pipe welding connector includes that a straight pipe guide (9) and a tape welding surface (8) are positioned on the Cu pipe (3) welding connector. The outer diameter of the guide (9) is slightly smaller than th...
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WO/2009/026708A1 |
A part for an appliance, such as a surface cleaning apparatus, a method of making the part, and a method of disassembling the part are disclosed. The part comprises at least first and second plastic members resistively welded together. I...
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WO/2009/025530A2 |
An electric resistance welding machine includes a machine body unit constructed in a structure in which with a footstool is formed at the lower part of a machine body, at the middle of which a welding table, at which welding is carried o...
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WO/2009/022208A1 |
Disclosed herein are a bonded structure of dissimilar materials made from metals comprising a first metallic sheet, a second metallic sheet overlying the first metallic sheet and a bonding interface between the first and second metallic ...
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WO/2009/019737A1 |
An electrode cooling plumbing jacket of a spot welding machine capable of shutting cooling water by a simple operation and preventing the cooling water from flowing out from a shank when an electrode is removed. A transversal hole (1h) c...
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WO/2009/019742A1 |
A water shut off mechanism of a spot welding machine in which outflow of cooling water from a shank can be prevented when an electrode is removed. A hole (1h) traversing a first water channel (1d) and a second water channel (1e) is forme...
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WO/2009/015401A1 |
A method for producing wire lattice mats comprising parallel longitudinal wires, which are connected to upper and/or lower transversal wires at the intersecting points of the longitudinal wires and the transversal wires by means of elect...
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WO/2009/015964A1 |
The problem addressed by the invention is that of proposing a gear component which has good properties for use and is inexpensive to produce, and also a corresponding method for producing said gear component. For this purpose, the invent...
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WO/2009/016602A2 |
According to the invention, a welding of the visible parts of the bodywork of a motor vehicle (SC) is accomplished through a capacitor discharge welding. A welding gun (5) is moved together with a pulse transformer by the arm of a robot ...
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WO/2009/007773A1 |
The present invention relates to an electrode (18) loader (1) for loading the pincers of a welding robot on a fabrication line. It has an electrode loading cavity (15b) supplying an operating mechanism (6) and an electrode loading zone (...
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WO/2009/004982A1 |
Provided is a lap seam welding apparatus (10) for seam-welding steel strips (18), which are individually cut by a shearing machine (21), by lapping the steel strips (18) partially and by feeding a DC power source (12) capable of controll...
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WO/2009/001642A1 |
[PROBLEMS] A welding device that is adapted so that, in welding operation, spatters etc. give no adverse influence to a detection mechanism for detecting the position of a pin for positioning a part, resulting in highly accurate detectio...
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WO/2009/001027A1 |
The present application relates to a weld enclosure a welding apparatus (10) including such a weld enclosure and a method of welding. The apparatus (10) has first (12) and second (14) opposed tooling faces adapted to receive and hold res...
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WO/2009/001498A1 |
Provided is a center pillar constituting workpiece, which is equipped with a criterion excellent in the visibility of a spot-welding hitting position thereby to facilitate the welding quality management. A center pillar (3) is constitute...
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WO/2008/151681A1 |
The invention relates to a method for controlling the power source of a welding, cutting or plasma coating system, wherein the power source comprises a measuring part and a controllable clocked power part, and wherein by means of the mea...
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WO/2008/152853A1 |
A small component feeder capable of stable operation under novel idea. A nut feeder (100) feeds a nut (300) to the lower end portion (201) of an upper movable electrode (200). Forward end portion (61) of a movable shoot (6) is located be...
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WO/2008/152000A1 |
A process and a device (1) for compaction-welding of an electric line (304) to an electrical connection contact (10), such as for example an electric pin or socket contact, in particular for resistance-monitored circuits in a motor vehic...
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WO/2008/148762A1 |
The invention relates to a resistance welding electrode adapter arm (1) made in a metal having a high electric conductivity. The electrode adapter arm is adapted to conduct an electric welding current to a work piece in order to achieve ...
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WO/2008/149924A1 |
A fuel tank manufacturing method manufactures, by using a seam welding machine, a metal fuel tank having a projection/depression portion in the path of seam welding. The method performs the seam welding while changing the position of the...
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WO/2008/148440A1 |
The invention relates to a device (1) for connecting metal sheet (23, 33') at the edges, particularly body sheet metal in automobiles, containing at least one folding bed (2) for receiving at least two metal sheets, folding jaws (3) whic...
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WO/2008/144873A1 |
A welding electrode according to the disclosure includes a body. A head is secured to the body and includes an aperture through which a pin extends. A polymer insulating sleeve is arranged between the pin and the head, for example. The s...
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WO/2008/132886A1 |
Operation controller and control method of an electrode in electric resistance welding in which advance of the electrode can be forbidden automatically when the operating time of a supply rod becomes abnormally long. When electric resist...
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WO/2008/131879A1 |
The invention relates to a tool holder (1), especially for installations for joining processes by metal forming, especially clinching and punch-riveting, and thermal joining processes such as resistance spot welding, handling processes, ...
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WO/2008/132767A1 |
A method and system for longitudinally welding a tapered tubular shaft (2) having an open longitudinal join line (4) defined by two facing longitudinal edges (4a, 4b), whereby the shaft (2) is fed gradually, in a feed direction (6) paral...
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WO/2008/126143A1 |
An ultrasonic bonding simulation method for simulating ultrasonic bonding of a first metal and a second metal. The method comprises a step for calculating the number of nodes entering the other metal from displacement based on stress cal...
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