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Patent Searching and Data


Matches 1 - 50 out of 3,146

Document Document Title
WO/2017/140805A1
A method of laser beam welding two pipes (1, 2) together, the method comprising the steps of arranging two pipes (1, 2) such that a gap (15) is provided between opposed surfaces (11, 12) of the pipes (1, 2), heating at least one of the p...  
WO/2017/121823A1
Joining tool (10) for inductively heating an, at least in some portions, inductively heatable joining member (18), wherein the joining tool (10) has a joining head (12) having a holding device (28) for holding the joining member (18). Th...  
WO/2017/112858A1
A high frequency electrical heating system is provided for heating electrically conductive parts as they are advanced, either for annealing or welding processes, and in which the electrical heating current is supplied by a solid state in...  
WO/2017/103849A1
The invention concerns a method of creating metal components using the deposition of material, where a weld deposit with the size of 2 to 200 mm3/s is created, and then cooled to a temperature of 20 to 90 °C and cleaned; after that the ...  
WO/2017/070684A1
The improved cosmetic depotting device includes an induction coil that selectively heats a conductive cosmetic pan placed on a surface above the induction coil sufficiently to loosen the adhesive bond between the cosmetic pan and the ret...  
WO/2017/017107A1
The invention relates to a high-alloy steel, in particular for producing pipes shaped by means of internal high pressure, having high cold formability, TRIP and/or TWIP properties, a partially or completely austenitic microstructure havi...  
WO/2017/004738A1
Disclosed are an electrode plug manufacturing system and a use method therefor. The electrode plug manufacturing system comprises a supporting device (80), a tool circulation device (2), a bridge wire positioning device (4), a bridge wir...  
WO/2016/162637A1
Device for the three-dimensional printing of a component (29) that is to be produced comprises a print head (11) comprising: - means (2, 14, 15, 16) of supplying a ferromagnetic print material; - means (12, 9, 6) allowing the melting of ...  
WO/2016/143271A1
The objective of the present invention is to provide an electric resistance welded stainless clad steel pipe in which the welded parts have excellent characteristics, without carrying out an additional welding process after the electric ...  
WO/2016/143473A1
A device 1 for monitoring the manufacturing status of an electric resistance welded pipe, which monitors the manufacturing status of an electric resistance welded pipe manufactured by forming a strip-shaped steel strip into the shape of ...  
WO/2016/101872A1
A battery cooling plate assembly includes: a lower cooling plate, an upper cooling plate, having a passage molding portion, and a coolant passage defined between the lower cooling plate and the passage molding portion of the upper coolin...  
WO/2016/063513A1
 Provided is a high-strength welded steel pipe for an airbag inflator, the pipe having high toughness and workability. A base material part in the present invention has: a composition including, in mass%, 0.02-0.08% C, 0.001-1.0% Si, 0...  
WO/2016/059543A1
Welded headgear sections can be produced by using a weld tool having pins protruding from a weld region contact surface to deliver high-frequency electromagnetic energy to a weld region defined by overlapping top and bottom headgear stra...  
WO/2016/042294A1
Railway rails are welded in situ by induction welding with an insert (3) between the ends of the rails (1) being welded. The insert (3) compensates, at least in part, for the loss of rail length that occurs in the welding process. Prefer...  
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/2016/032708A2
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/2015/174509A1
According to the present invention, a conductive wire welded structure (10) of which a stator (16) is composed can be obtained using a conductive wire welding method in which a plurality of conductive wires (24) are welded together using...  
WO/2015/152059A1
Provided are a welded state monitoring system and a welded state monitoring method. This welded state monitoring system is used for plasma shielded electric resistance welding, in which electric resistance welding is performed while a we...  
WO/2015/101469A1
The invention relates to a method for attaching a metal ring (4) in a bore (3) of a frame (2) made of a different metal, wherein: the ring (4) is crimped in the bore (3) by means of high-energy forming suitable for urging an outer surfac...  
WO/2015/098556A1
This electric resistance welded steel pipe for an oil well contains, by mass%, 0.02-0.14% of C, 0.05-0.50% of Si, 1.0-2.1% of Mn, no greater than 0.020% of P, no greater than 0.010% of S, 0.010-0.100% of Nb, 0.010-0.050% of Ti, 0.01-0.10...  
WO/2015/095736A1
A method of bonding a first corrugated sheet and a second corrugated sheet to provide a honeycomb core assembly. The first corrugated sheet includes a plurality of lower node regions and the second corrugated sheet includes a plurality o...  
WO/2015/070541A1
An automatic welding machine (100) for circular saw blades comprises a frame (10), a controller (10a), a material selecting tray device (20), a tool bit conveying device (30), a glue dispensing device (40), a clamp conveying device (50),...  
WO/2015/070542A1
A saber saw automatic welding machine (100), comprising a rack (10), a controller (10a), a sorting disc device (20) electrically connected to the controller, a tool bit transmission device (30), a dispensing device (40), a clamping trans...  
WO/2015/026736A1
Various embodiments of the invention include solutions for chamber- less thermal joining. A first aspect includes a system for performing a thermal joining of a joint space defined by a metallic part without an environmental chamber ther...  
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/2014/156057A1
The purpose of the present invention is to solve the problem of prior art that the generation of penetrators could not be prevented because it was not possible to adequately reduce the oxygen concentration of the regions being welded by ...  
WO/2014/051119A1
An electric resistance welded steel pipe which has sufficient strength and low-temperature toughness and a low yield ratio and which is suitable as a line pipe to be laid in depths of the sea, characterized in that: the composition of th...  
WO/2014/045590A1
Provided are: an electric-resistance-welded steel pipe which has electric-resistance-welded parts exhibiting both excellent hydrogen-induced-crack (HIC) resistance and excellent low-temperature toughness, and which has a tensile strength...  
WO/2014/033931A1
To utilize electric resistance welded steel pipes as high-grade steel pipes such as oil well pipes, the qualities of the electric resistance welded steel pipes, in particular, the components of a plasma operating gas in plasma-shielded w...  
WO/2014/027564A1
Provided is a device for manufacturing electric resistance welded pipe that joins both of the end sections (2a, 2b) of an open pipe (1) at a joining section, said end sections (2a, 2b) facing an opening (2) in the open pipe (1) that exte...  
WO/2014/027565A1
Provided is a device for manufacturing electric resistance welded pipe that joins both end sections (2a, 2b) of an open pipe (1) at a joining section, said end sections (2a, 2b) facing an opening (2) in the open pipe (1). Joining is achi...  
WO/2013/156152A1
The invention relates to a method and a device for longitudinal seam welding of profiled tubes on a tube welding system which is connected to a system computer for process control, and to which a slotted tube (5) formed directly in line ...  
WO/2013/157422A1
An electric resistance welding operation management device for managing an electric resistance welding operation when: heat is inputted into a cylindrically fashioned metal plate transported along a predetermined transportation direction...  
WO/2013/069748A1
A monitoring device for seam welding, in which a band-shaped steel plate is formed into a continuous cylindrical shape by means of a roll group while the plate is transported and the two ends are hot welded together in the circumferentia...  
WO/2013/051232A1
Provided is a method for joining a sheet bar capable of substantially reducing the frequency of a sheet bar breaking during hot continuous rolling. A method for joining a sheet bar, in which the tail end of a preceding sheet bar and the ...  
WO/2012/156632A2
The invention relates to a process for manufacturing a single part for a turbomachine by diffusion welding, the process comprising steps consisting in: producing a blank of the part around a mandrel (12), the blank comprising a plurality...  
WO/2012/103873A1
The invention relates to an electromagnetic pulse-welding device for joining a metal sheet (11) to a metal part (12), consisting of an electric energy source (2) which is connected to a coil (4) by means of a current conductor (3), the a...  
WO/2012/084815A1
The invention relates to a method for welding a first composite metal sheet part (1), which comprises at least two metal layers (2) and a layer (3) arranged between the two metal layers that is made of a material having a different chemi...  
WO/2012/065608A1
The invention relates to a device (10) for inductively heating metal components (15), in particular during welding, comprising at least one flexible induction element (12) and at least one flexible coolant line (12) for a coolant for coo...  
WO/2012/019593A1
The invention relates to a method for producing a piston (10, 110, 210) for an internal combustion engine, characterized by the following steps: a) producing an upper piston part (11, 111, 211) having at least one joining surface (21, 22...  
WO/2011/156188A1
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...  
WO/2011/120667A1
What is proposed is a contact element for connection between electrically conducting, preferably plate-shaped, components, in particular diverters of electrochemical cells, consisting of different materials, wherein the contact element i...  
WO/2011/118560A1
Disclosed is an operation management device that manages an electric resistance welding operation in which a strip-shaped metal plate is formed into a tube in a manner such that both ends thereof gradually become mutually facing while th...  
WO/2011/112240A3
A method and system for security tag attachment using a reversible adhesive in which a security tag has an outer surface and an inner volume. The tag includes at least one of an Electronic Article Surveillance (EAS) element and a Radio F...  
WO/2011/102570A1
The present invention relates to a butt joint structure of a hard metal for a micro cutting tool and a blank material and a method thereof. More specifically, a micro cutting tool is provided wherein a shank material is formed with a fir...  
WO/2011/034087A1
A welding device for manufacturing an electric resistance welded tube is provided with: an impeder (7) which is, when viewed in the travel direction of a metallic band plate (1), disposed so as to be located within the metallic band plat...  
WO/2011/034119A1
A welding device for manufacturing an electric resistance welded tube is configured in such a manner that, after a metal band plate which is traveling is bent by rollers into a cylindrical shape so that both ends of the metal band plate ...  
WO/2011/012852A1
A gripping apparatus (2) for gripping an object (4) comprises a body (6) having a central axis (5), and a plurality of gripping devices (12) arranged circumferentially around the central axis (5) of the body (6), wherein at least one of ...  
WO/2011/012851A8
An expansion apparatus (20) comprises a first expansion assembly (24) configured to engage and radially expand a first tubular member (14), and a second expansion assembly (26) coaxially aligned with the first expansion assembly (24) and...  
WO/2011/012851A1
An expansion apparatus (20) comprises a first expansion assembly (24) configured to engage and radially expand a first tubular member (14), and a second expansion assembly (26) coaxially aligned with the first expansion assembly (24) and...  

Matches 1 - 50 out of 3,146