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Matches 1 - 50 out of 1,117

Document Document Title
WO/2017/102004A1
A method for welding rails at spaced facing frontal ends of the rails is disclosed during which welding material is supplied into a gap between said frontal ends. Part of welding said frontal ends is carried out using a laser beam for pe...  
WO/2017/047752A1
Provided is a steel sheet lap welding method that comprises: a spot welding step in which a nugget (110) is formed between a first steel sheet member (1X) and a flange part (2) of a second steel sheet member (1Y) which includes the flang...  
WO/2016/146511A1
The invention relates to a method of welding of at least two metal-based materials (5, 7), non-weldable directly to each other with resistance welding. At least one spacer (6) is joined by welding on at least one of the two surfaces of a...  
WO/2016/131783A8
The invention relates to a tool (10) for welding a mounting bracket to a tube of a tank and comprising tube-grasping means (16, 18) that clear access to a surface on the tube intended to be welded, means for heating (22, 24) the surface,...  
WO/2016/131783A1
The invention relates to a tool (10) for welding a mounting bracket to a tube of a tank and comprising tube-grasping means (16, 18) that clear access to a surface on the tube intended to be welded, means for heating (22, 24) the surface,...  
WO/2016/080101A1
The purpose of the present invention is to stably bond high melting point materials, such as a ferrous material. This bonding method for bonding a material to be bonded (3) is characterized by being provided with: a step for irradiating ...  
WO/2016/070777A1
An electric melting method for forming a nuclear power plant evaporator cylinder: an electric melting head (6) and a substrate (2) respectively are connected to either electrode of a power source (12), when forming, a raw material wire (...  
WO/2016/070776A1
An electric heating method for forming a nuclear power plant pressure vessel cylinder: an electric melting head and a substrate respectively are connected to either electrode of a power source, when forming, a raw material metal wire is ...  
WO/2016/070778A1
An electric melting method for forming a metal structure. The method: an electric melting head (6) and a substrate (2) respectively are connected to either electrode of a power source (12), when forming, a raw material metal wire (1) is ...  
WO/2016/041825A1
The invention relates to an apparatus for welding together bar-shaped conductors (14), comprising a compression chamber for accommodating joining sections (13) of the conductors that are to be joined together; in a first axial direction ...  
WO/2016/032708A3
A hybrid induction welded piston including an upper piston part welded to a lower piston part is provided. The piston is produced by induction heating the upper piston part and the lower piston part, and bringing the parts together to a ...  
WO/2016/002171A8
A method of butt welding steel plates, said method comprising: butting two steel plates (1) and forming a Y-shaped groove provided with an opening (2) in the upper part and a root face (3) in the lower part; welding the opening (2) of th...  
WO/2016/002171A1
A method for butt welding steel plates, said method comprising: butting two steel plates (1) and forming a Y-shaped groove provided with an opening (2) in the upper part and a root face (3) in the lower part; welding the opening (2) of t...  
WO/2015/169946A1
Methods for joining a first blank and a second blank,wherein the first blank and the second blank comprises a steel substrate with a coating comprising a layer of aluminum or an aluminum alloy. The method comprises selecting a first port...  
WO/2015/158537A1
The invention relates to a method for the laser-assisted division of a workpiece by means of a chip-forming tool (6), which is moved along a predetermined contour in relation to the workpiece, and by means of a laser scanner (1), which c...  
WO/2015/155257A1
The invention relates to a welding device (1) for welding workpieces (100), comprising a laser beam source (10) for emitting a laser beam (11), and an advancing device for carrying out an advancing movement of a fusible electrode (70) ma...  
WO/2015/125003A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable onto a workpiece using a hot-wire welding technique which employs a combination of hot wire and arc welding. The waveform cr...  
WO/2015/125991A1
The present invention relates to a hybrid welder comprising: a main body; a robot arm provided to be rotatable with respect to the main body; a spot welding gun provided to an end portion of the robot arm so as to carry out spot welding ...  
WO/2015/125008A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable onto a workpiece using a hot-wire welding technique which employs a combination of hot wire and arc welding. The waveform cr...  
WO/2015/125002A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable (140) onto a workpiece (115) using a hot-wire welding technique which employs a combination of hot wire and arc welding. The...  
WO/2015/125000A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable (140) onto a workpiece (W) using a hot-wire welding technique which employs a combination of hot wire and arc welding. The w...  
WO/2015/124997A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable (140) onto a workpiece (115) using a hot-wire welding technique which employs a combination of hot wire and arc welding. The...  
WO/2015/124977A1
A method and system (100, 1200) to weld or join coated workpieces (115, W1, W2) using an arc welding operation and at least one hot wire (140), resistance heated wire. Each of the arc welding and hot wire operation are directed to the sa...  
WO/2015/124999A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable (140) onto a workpiece using a hot-wire welding technique which employs a combination of hot wire and arc welding. The wavef...  
WO/2015/124996A3
A hot-wire and arc welding system and method. The system includes an arc welding power supply to supply a welding waveform. The welding waveform includes a plurality of welding pulses, with each welding pulse having a peak welding curren...  
WO/2015/125006A1
Systems and methods consistent with embodiments of the present invention are directed to depositing a consumable onto a workpiece using a hot-wire welding technique which employs a combination of hot wire and arc welding. The waveform cr...  
WO/2015/121951A1
In the present invention, plate-bending processing in which a metal plate is bent into a cylindrical shape is performed. A butting left end surface (2a) and a butting right end surface (2b) of the metal plate (12) are subsequently tack w...  
WO/2015/081642A1
Disclosed is a micro-welding device for hot pressure electric resistance welding, comprising: a hot pressure machine head of a precise electrode force pressurizing system; a hot pressure machine head having an electric control box; an in...  
WO/2015/076685A1
A method of connecting optical fibers coated with conductive layer, preferably metalized, with metal elements, comprising the following stages: 1. preparing the electrolyte, 2. clearing the optical fiber surface and clearing the electrod...  
WO/2014/198009A1
An electrospark deposition welding method, comprising the following steps: disposing a pulsed power supply (1) between a workpiece (2) and metal repair material (3), the cathode of the pulsed power supply (1) being directly connected to ...  
WO/2014/193714A1
The present Application describes a device including a head (5) for induction pre-heating the adjacent edges of at least one item requiring welding which have to be joined, in which a sliding-block- shaped supporting structure (8) capabl...  
WO/2014/173472A1
The present invention discloses a setting welding machine for setting stud-like welding auxiliary joining parts in a plurality of layers of material and subjecting them to a mechanical-thermoforming process on a second layer of material ...  
WO/2014/141423A1
Provided is a method for welding a clad steel tube (4), the purpose of the method being to improve the corrosion resistance of a portion where friction stir welding (FSW) is started when the welding is performed by friction stir welding ...  
WO/2014/140763A3
A system and method of welding stainless steel to copper is provided. The method includes providing a first workpiece (WP1) composed of stainless steel and provid- ing a second workpiece (WP2) composed of copper. The method also includes...  
WO/2014/140772A3
A system and method of hybrid welding a dual fillet weld (301, 302). The system includes a laser system that leads a first torch (320) and preheats at least one workpiece (WP1, WP2). The system also includes a first welding power supply ...  
WO/2014/137458A1
A metal additive method includes directing sonic and/or ultrasonic energy from a probe (106) that is directed toward a melt pool (108) during solidification of the melt pool (108) and formation of a layer(102), wherein a solid portion of...  
WO/2014/123702A1
A system for thermally working a workplace has a torch body (36) having a first axial end (30) positionable near the workpiece and a torch receptacle (40) coupled to a second axial end (42) of the torch body (36). A plurality of ports (5...  
WO/2014/123702A8
A system for thermally working a workplace has a torch body (36) having a first axial end (30) positionable near the workpiece and a torch receptacle (40) coupled to a second axial end (42) of the torch body (36). A plurality of ports (5...  
WO/2014/094882A1
The present invention relates to a method of manufacturing a component (1) by additive manufacturing. The method comprises providing a work surface (2) on which the component (1) is to be manufactured, and providing at least one depositi...  
WO/2014/059177A1
Disclosed are non-magnetic metal alloy compositions and applications that relate to non-magnetic metal alloys with excellent wear properties for use in dynamic three-body tribological wear environments. In some embodiments, the disclosur...  
WO/2014/052710A1
A method is provided for joining a filler material to a substrate material. The method includes melting the filler material within a melting chamber of a crucible such that the filler material is molten. The crucible has an outlet fluidl...  
WO/2014/024997A1
A method for welding an overlapped part in which a plurality of steel sheet members are welded together at the overlapped part and at least one of the steel sheet members contains a martensite structure, the method being provided with: a...  
WO/2014/018194A1
A hybrid welding system (10) including a hybrid welding apparatus and method of welding are provided. The hybrid welding apparatus (10) includes a laser (30), an electric arc welder (40) with a non- consumable electrode and a wire feedin...  
WO/2014/013322A3
A method and system (100) to start and/or stop a hot wire (140) process. A hot wire system includes a filler wire feeder (180) that includes a contact tube (160) for holding a filler wire (140), a wire feed mechanism, a power supply (130...  
WO/2014/009800A3
A method of and system for welding or joining workpieces (115) employing an arc generating power supply (2130) to create a weld puddle and at least one resistive filler wire (140) which is heated to at or near its melting temperature and...  
WO/2013/164076A1
The invention relates to a method for the laser-assisted plasma cutting or plasma welding of a workpiece (3), having the following steps: generating a plasma jet (1) which extends between an electrode (2) and a machining point on the wor...  
WO/2013/153430A1
Portable boring machine (100) comprising: - a transmission unit (101) comprising a first electric motor (103) having an axis of rotation (B) and a distribution block (104) of the motion imparted by said electric motor (103) to a tools sh...  
WO/2013/129151A1
Provided are a plasma-MIG welding method and a welding torch that are capable of reducing spatter amount without relying on control of the MIG welding power supply. The plasma-MIG welding method employs a plasma-MIG welding device config...  
WO/2013/118865A1
Provided is a composite welding method that increases arc stability and is capable of improving welding speed and work efficiency. The invention is a composite welding method that welds parent metal, generating a TIG arc at the leading s...  
WO/2013/114910A1
Provided is a lid box joining structure and joining method capable of ensuring sufficient welding quality in both spot welding and laser welding. The joining structure (50) of the lid box (30) according to one aspect of the present inven...  

Matches 1 - 50 out of 1,117