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Patent Searching and Data


Matches 1 - 50 out of 27,899

Document Document Title
WO/2019/071334A1
A welding electrode for an electric resistance welding process. The welding electrode includes a body extending along a center axis and terminating axially at a weld face for contacting a work face. The weld face defines a center along t...  
WO/2019/072705A1
The invention relates to a device for welding a welding stud to a substrate, comprising a welding gun, which comprises a housing and a stud holder for the welding stud, comprising a welding unit, comprising a first electric cable for con...  
WO/2019/072675A1
Disclosed is an apparatus for welding a weld stud to a substrate, comprising a welding gun which includes a casing and a stud holder for the weld stud, further comprising a gas container and a gas line for conducting gas from the gas con...  
WO/2019/072671A1
Device for welding a welding stud to a base, with a welding gun, which comprises a housing and a stud holder for the welding stud, with a welding device, with a first electric cable for conducting welding current from the welding device ...  
WO/2019/070075A1
Provided is a method for spot welding that is a technique for spot welding with which it is possible to suppress intrusion of hydrogen, which is one factor leading to delayed fracture, during spot welding, wherein the method involves: ma...  
WO/2019/068480A1
The invention relates to a method for welding onto chip-removing tools, in particular onto teeth (6) of a saw blade (8), in particular a band saw or circular saw blade, or onto drilling/milling tools, by means of resistance welding, wher...  
WO/2019/065186A1
A cylinder head (1) according to an embodiment of the present invention is provided with: a cylinder head body (10) having an intake port (11) and an exhaust port (12), the cylinder head body being formed of an aluminum alloy; and a valv...  
WO/2019/064654A1
Provided is a weld management system for appropriately managing welding. A weld management system (100) comprises: a plurality of localized magnetic sensors (10a to 10f) disposed at the periphery of a location (K) being joined; and a cor...  
WO/2019/060333A1
This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to t...  
WO/2019/058853A1
This resistance welding device (1) welds a bracket (first member) (2) and an outer tube (second member) (3) by bringing same into contact, applying pressure in a direction in which same approach each other, and flowing current between sa...  
WO/2019/056648A1
Disclosed is a dedicated spot welder shared by various door frame mid-pillars. The dedicated spot welder comprises a machine seat and connecting frames (6), wherein a first working platform (1), a second working platform (2) and a first ...  
WO/2019/054116A1
According to the present invention, while conducting current energization and post-energization, an energization pause time of 0.01 s or more is provided between the current energization and the post-energization, and an Ip/I, which is a...  
WO/2019/052892A1
The invention relates to a method for measuring the electrode force on welding tongs (10). The welding tongs (10) have a first electrode arm (14a) with a first electrode (18a) and a second electrode arm (14b) with a second electrode (18b...  
WO/2019/042630A1
A wire welding and grinding station (100) comprises a wire welder (112), an AC electrical motor (114) for powering a metal grinder (116), and an AC power supply (110) for supplying electrical power to both the wire welder (112) and the e...  
WO/2019/044516A1
The present invention employs a welded article manufacturing method comprising: a step (ST1) for supplying a first metal member E; a step (ST2) for supplying a second metal member D of which the temperature reaches the melting point earl...  
WO/2019/036323A1
Disclosed are welds formed from improved resistance spot welding, as well as methods of improved resistance spot welding. Resistance spot welding includes positioning a magnet carrier having a plurality of electromagnets (108A, 108B) on ...  
WO/2019/035423A1
According to the present invention, a guide hole 6 is configured from a large-diameter hole 7, a medium-diameter hole 8, and a small-diameter hole 9. A sliding part 13 that is fitted into the guide hole 6 is configured from a synthetic r...  
WO/2019/034430A1
The invention relates to an apparatus (2) for welding hard material bodies (4) to teeth (6) of a saw blade (8), comprising a saw blade advancing device (12) for moving the saw blade (8) in a direction of advancement (14), such that a too...  
WO/2019/035367A1
In the present invention, primary welding and test welding, which comes prior to primary welding, are carried out. The test welding is carried out under at least two welding conditions. In the test welding preliminary electrification acc...  
WO/2019/034428A1
The invention relates to a device (2) for welding hard material elements (4) onto teeth (6) of a saw blade (8), comprising: a saw blade feed device (12) for moving the saw blade (8) in a feed direction (14), such that a tooth (6a) of the...  
WO/2019/030212A1
The aim of the invention is to develop a method for the resistance butt welding of metals, in the case of which metals at least two butt joint surfaces (8, 16) are pressed against each other and the current can subsequently flow through ...  
WO/2019/024152A1
Disclosed is an automatic spot welding specialized machine for a BRKT piece of a seat slide, the machine comprising a machine frame (1), wherein a floating mechanism (2) and a lower electrode arranged beside the floating mechanism are ar...  
WO/2019/022550A1
The present invention relates to a flash butt welding method for heating and softening a base material by flowing a current therethrough in a state in which two base materials are disposed adjacent to each other, and then press-bonding t...  
WO/2019/020332A1
The invention relates to a control unit (101) for a joining system (100) having at least one joining station (110, 120), which is designed to join at least one first joining element (103) to a workpiece (102). The control unit (101) is d...  
WO/2019/012737A1
[Problem] To provide various means for efficiently attenuating vibrations applied to a turntable to dramatically reduce the noise picked up by a needle, thereby allowing a listener to hear original sounds buried in noise that prevents th...  
WO/2019/011931A1
The present invention relates to a welding auxiliary joining part (1) with which a welding connection, more particularly a resistance welding connection, can be produced between a first component A made of a difficult-to-weld material an...  
WO/2019/007565A1
The invention relates to a motor vehicle body or chassis component having an improved crash performance as well as to a process for manufacturing a body or chassis component having an improved crash performance.  
WO/2019/002924A1
Method for welding two 0.10 to 6.0 mm thick steel sheets having the following composition: 0.005 % ≤ C ≤ 0.3 %; 0.2 % ≤ Mn ≤ 2.0 %; traces ≤ Si ≤ 1.0 %; traces ≤ S ≤ 0.01 %; traces ≤ P ≤ 0.04 %; 10.5 % ≤ Cr ≤ 17.0...  
WO/2018/235753A1
A method for manufacturing a different material bonded member comprises: a step of striking a shaft portion of a steel rivet into a light alloy material provided with a solid resin layer on at least one surface thereof; a step of causing...  
WO/2018/235998A1
The present invention relates to an electric resistance spot welder having a double composite electrode tip, and the electric resistance spot welder having a double composite electrode tip, according to the present invention, comprises s...  
WO/2018/234938A1
A method for producing a zinc or zinc-alloy coated steel sheet with a tensile strength higher than 900 MPa, for the fabrication of resistance spot welds containing in average not more than two Liquid Metal Embrittlement cracks per weld h...  
WO/2018/234839A1
A method for producing a zinc or zinc-alloy coated steel sheet with a tensile strength higher than 900 MPa, for the fabrication of resistance spot welds containing in average not more than two Liquid Metal Embrittlement cracks per weld h...  
WO/2018/230637A1
Provided is a spatter scattering prevention device which eliminates the need for removing scattered spatter and facilitates maintenance, and a flash butt welding machine provided with the spatter scattering prevention device. A spatter s...  
WO/2018/211555A1
In the present invention, a pressing unit (5) presses a plurality of electrodes (10) accommodated in an accommodation passage (R1) in the interior of an accommodation case (2) toward an electrode retrieval port (20). When a lever member ...  
WO/2018/206990A1
A manufacturing system for vehicular frame construction. A robot includes a base, a moveable arm supported by the base, a welding torch supported by the moveable arm, and a gripping tool supported by the moveable arm. The robot is operab...  
WO/2018/207397A1
A chip-collecting device (1) collects chips (M1) generated when cutting electrode tips (11) with a tip dresser (10). A cover case (2), which is fixed to the tip dresser (10), has a rectangular plate-shaped first side wall (3) and second ...  
WO/2018/202999A1
This insert (1) comprises: a head portion (2) comprising a docking face (20) configured to receive a welding electrode and a bearing surface (22) configured to come to bear on the first part (100) in order to keep the first part (100) as...  
WO/2018/195674A1
In an apparatus (1) for producing container frames (3-6), a welding device having a calibration tool (8) is provided. The force exerted on the calibration tool by the container frames is measured and evaluated as an indication of the wid...  
WO/2018/197634A1
The invention relates to a method for welding overlapping edge regions (7',7") of sheet metal bodies (7). Said method being characterized in that prior to welding the edge regions (7',7"), the edge regions are heated to a temperature T1 ...  
WO/2018/192038A1
A direct contact- and alternating current trapezoidal wave-based electric resistance welding process method of aluminum. The present invention comprises an alternating current trapezoidal wave inverter controller enabling control of an e...  
WO/2018/193486A1
The present application relates to a resistance welding machine for the spot welding of metal sheets, such as the metal sheets of the vehicles. This machine comprising an electric energy generator and a clamp (11), which has a curved geo...  
WO/2018/192803A1
The method for laser engraving a mould element for a tyre mould comprises the following steps: defining a texture negative to be engraved on at least a part of a moulding surface of the mould element that consists of a plurality of adjac...  
WO/2018/192225A1
Disclosed is a hand-pressure elastic ground wire for welding, comprising a welding unit (1) and a ground unit (2), wherein the welding unit (1) comprises a welding part and a pressing part, the ground unit (2) comprises a flow guide face...  
WO/2018/193839A1
A joined body according to the present invention is equipped with: a thin plate, on the outer periphery of which multiple through-holes are formed; a first member having a base section, a portion of which contacts the thin plate, and a p...  
WO/2018/192612A1
The invention relates to a switchgear cabinet door (1) for a switchgear cabinet housing, wherein the switchgear cabinet door (1) has at least one reinforcing profile (4) on the inner side (2) of its door leaf (3), characterized in that t...  
WO/2018/186152A1
Provided is a joining monitoring system which determines the quality of an item to be joined. The joining monitoring system (100) is provided with: a load deviation assessment unit (131) which generates, on the basis of load data contain...  
WO/2018/178933A1
The present invention relates micro resistance welding apparatus and to a method of welding. In particular, the present invention relates to small scale or micro welding apparatus and to a method of micro resistance welding using a contr...  
WO/2018/181232A1
Provided is a production method for a resistance spot welded joint that comprises a three-layer stack of two steel sheets and one aluminum sheet. The method makes it possible to produce a resistance spot welded joint that has favorable j...  
WO/2018/181397A1
The purpose of this invention is to determine the occurrence of welding defects caused by quadrature current. This welding determination device comprises: a measurement unit (11) which measures the temperature of a junction of a belt-sha...  
WO/2018/181398A1
The purpose of this invention is to accurately determine the occurrence of spatter in seam welding. This welding determination device comprises: a measurement unit (11) which measures the temperature of a junction of a band-shaped sheet ...  

Matches 1 - 50 out of 27,899