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WO/2019/143479A1 |
A gear for a torque transmission device (100) includes a gear member (110) and a support member (120) with a weld (130) formed therebetween. The gear member (110) has a first surface (114) and a second surface (111). The first surface (1...
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WO/2019/141756A1 |
The invention relates to a method for the electric welding of a workpiece arrangement having at least one workpiece (41, 42), wherein, with the aid of a robot arrangement comprising at least one robot (10), a rotational movement is carri...
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WO/2019/137856A1 |
A welder is described that comprises a weld part, a clamp and a number of tools. The welder is for welding metal wires end-to-end to one another. Each of the tools has a tool indicator that is either in the complete or in the non-complet...
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WO/2019/137976A1 |
The invention relates to a method and a device for producing an object from metal, wherein: - a metal wire is progressively welded on in spots or in segments layer by layer by means of a wire-carrying primary electrode in a resistance we...
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WO/2019/132289A1 |
A high-strength high manganese-plated steel plate welded structure having excellent spot weldability and a method for manufacturing same are provided. The present invention relates to a high manganese-plated steel plate comprising, in we...
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WO/2019/131883A1 |
A welding transformer (10) includes a core (12), and a primary winding (18) and a secondary winding (20) wound alternately around the core (12). The primary winding (18) has a first strip-shaped conductor (40a) with the width direction t...
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WO/2019/127298A1 |
A pressure fitting-up device capable of performing welding by multiple robots cooperatively, belonging to the field of welding, and aiming to provide a pressure fitting-up device capable of performing welding by multiple robots cooperati...
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WO/2019/124875A1 |
One aspect of the present invention provides a method for preventing a spot welding crack of a galvanized steel plate, which reduces a crack occurring due molten zinc having a low melting point when a galvanized advanced high strength st...
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WO/2019/124467A1 |
A method for manufacturing a resistance spot welded joint according to the present invention enables maintaining a nugget diameter stably while suppressing expulsion in spot welding of a steel sheet which has a substance of high electric...
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WO/2019/124464A1 |
Provided is a method for manufacturing a resistance spot welded joint in which generation of expulsion can be suppressed when spot welding is performed on a steel sheet including at least one hot stamping steel sheet. In the method, when...
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WO/2019/123891A1 |
A method for manufacturing a connection formed by welding a metal wire member and a metal member 2 includes: a multi-wire part forming step wherein a plurality of metal wire members are arranged on a surface 2a of the metal member 2 to t...
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WO/2019/123017A1 |
A method of preparing a pipe-section for welding to another pipe-section to form a pipeline comprising a plurality of said pipe-sections, the method comprising at least the steps of: (i) providing a pipe-section having first and second p...
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WO/2019/124465A1 |
Provided is a method for manufacturing a spot welded joint in which generation of expulsion can be suppressed when spot welding is performed on a steel sheet including at least one hot stamping steel sheet. In the method, when two or mor...
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WO/2019/118665A1 |
A collet assembly including an actuator and a collet connected to the actuator. The collet assembly is adapted to be installed on a welding electrode holder having an electrode. The collet is moveable by the actuator from an advanced pos...
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WO/2019/118659A1 |
Resistance spot rivet welding systems, subsystems, and methods of use thereof are provided.
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WO/2019/107265A1 |
This conductive end member comprises: an inner peripheral part comprising a Cu-xZr (where x represents the atomic% of Zr, which meets 0.5 ≤ x ≤ 16.7) alloy composition that contains a Cu matrix phase, and a second phase that contains...
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WO/2019/106924A1 |
Provided is a manufacturing method for a cylinder device that includes a cylinder, a piston, a piston rod, a seal member, and a mounting member. The manufacturing method includes: a welding step (S11) for fixing the mounting member to th...
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WO/2019/102644A1 |
Provided is a vehicle reinforcing member that is disposed on the inside of a vehicle structural member, weldedly joined, elongate in form, having a C-shaped cross section, and comprising: an opposing pair of reinforcing-side vertical wal...
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WO/2019/098292A1 |
A joint according to the present invention comprises: a first member having a thin plate in which a plurality of through holes are formed along the outer periphery thereof, a base part a portion of which contacts the thin plate, and proj...
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WO/2019/097766A1 |
A sawdust scatter prevention cover (1) is attached to a head section (6b) of a rotary cutter (6). The cover (1) has: an annular section (1a) configured to be detachably fitted onto the outer peripheral edge of the head section (6b) from ...
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WO/2019/098436A1 |
The present invention relates to a machine for performing electric resistance spot welding by supplying multiple electric currents and by performing multiple pressurizations. The machine for performing electric resistance spot welding by...
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WO/2019/098305A1 |
Provided is a spot welding method with which, even in a plate set having a plate thickness ratio of at least 5 in which the metal plate having the smallest plate thickness is disposed on the outermost surface, it is possible to form the ...
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WO/2019/091616A1 |
The invention relates to a method for embossing components. According to said method, a connecting region (16c) of a connecting element (16) is applied to a contact element (14) and the connecting region is then bonded to the contact ele...
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WO/2019/087310A1 |
Provided is a structural material comprising a steel sheet with a tensile strength of 980 MPa or greater stacked and joined by welding with another metal sheet, such that a welding-induced fracture originating around a weld is less liabl...
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WO/2019/088796A1 |
An electric pressure welding method according to the present invention involves joining a first metal member and a second metal member, which can be mechanically fastened to each other, by using an electric pressure welding device includ...
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WO/2019/086379A1 |
The invention relates to a 3D-metal-printing method for producing a spatial metal product substantially consisting of a metal powder or metal filaments, the powder or the filaments being structured layer-by-layer by application of starti...
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WO/2019/087386A1 |
A welding device is characterized by being provided with: a welding unit (20) comprising a pair of electrode wheels (21A, 21B) disposed facing each other across workpieces to be welded; a mash-down unit (30) comprising a pair of pressing...
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WO/2019/079148A1 |
Systems and methods to reduce magnetic flux in a switched mode power supply are disclosed. An example welding-type power supply includes a switched mode power supply, including a transformer configured to transform an input voltage to a ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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