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WO/2004/041468A2 |
A method of welding age-hardenable aluminum alloys to improve strength properties in the heat affected zone and the weld zone, the method comprising the steps of providing precipitation hardenable aluminum alloy members to be welded and ...
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WO/2004/028736A2 |
The invention concerns a welding head (1) having an elongated shape enabling its penetration into narrow chamfers provided between two workpieces (3, 4) to be welded, and containing the end of a welding wire (6) combined with a laser bea...
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WO/2004/024972A2 |
A target (1) and backing plate (10) assembly and method of making the same. The target (1) and backing plate (10) assembly provides a mechanical interlock between the target (1) and backing plate (10) in addition to diffusion bonding bet...
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WO/2004/022869A2 |
An embodiment provides a method of constructing a cellular structure having nodes (24) therein comprising: providing at least one truss layer (23) comprised of at least one truss unit, at least one of the truss units being comprised of t...
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WO/2003/095141A2 |
The invention concerns a method for hybrid laser-arc welding of several metal workpieces to be welded (1 to 4) using at least one laser beam and at least one electric arc. The invention is characterized in that said metal workpieces (1 t...
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WO/2003/089185A1 |
The invention relates to a method for machining materials by combining one machining tool (20) with at least one additional machining tool (22), whereby at least one machining tool uses laser illumination. According to said method, a syn...
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WO/2003/082513A1 |
The present invention discloses an apparatus for fabricating cutting tools and wear-resistant components by automatically welding a blank to a shank. The automatic welding apparatus comprises: a rotating axis disposed in the center of a ...
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WO/2003/043776A1 |
The invention concerns a hybrid welding device (1) comprising laser welding means (2) and electric arc welding means (4) with fusible electrode (6). The inventive device (1) is designed such that the fusible electrode (6) comprises a sub...
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WO/2003/026829A2 |
An apparatus (10) is disclosed for performing high speed welding of two or more materials. The apparatus (10) includes an outer vessel (14) having an inner surface and a central axis.
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WO/2003/022512A1 |
The invention concerns a hybrid arc-laser method for welding metal parts, such as a tube or tailored blanks by producing at least a weld joint between edges to be welded and by using a laser beam and an electric arc combined with each ot...
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WO2002045900A9 |
The inventive device for light-beam material processing comprises a cooled pressurised body provided with a lid, a radiation concentrator arranged in said body and having a reflecting surface which consists of a first and second ellipsoi...
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WO/2003/022511A1 |
The invention concerns a hybrid arc-laser method for welding one or several metal parts to be welded, such as the edges of a tube or tailored blanks by producing a weld joint between the edges to be welded, said weld joint being obtained...
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WO/2003/011516A1 |
The invention relates to a laser-plasma hybrid welding method, whereby in order to weld workpieces, a laser beam (10) and a plasma beam (11) are brought together in the process area located near the workpieces. According to the invention...
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WO/2002/040211A1 |
The invention relates to a device, especially a laser-hybrid welding head (1), for a laser-hybrid welding process. A laser (4) or a laser optical system or an optical focussing unit and elements of a welding torch (5) for an arc-welding ...
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WO/2001/087528A2 |
A process is provided for welding a nickel or cobalt based superalloy article to minimize cracking by preheating the entire weld area to a maximum ductility temperature range, maintaining such temperature during welding and solidificatio...
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WO/2001/083205A2 |
In accordance with the invention, a reactive multilayer structure comprises alternating layers of materials that exothermically react by a self-propagating reduction/oxidation reaction or by a self-propagating reduction/formation reactio...
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WO/2001/083182A1 |
Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil (14) is preferably a freestanding multilayered foil structure made up of alternating...
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WO/2001/083623A2 |
In accordance with the invention a reactive multilayer foil is fabricated by providing an assembly (stack or multilayer) of reactive layers, inserting the assembly into a jacket, deforming the jacketed assembly to reduce its cross sectio...
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WO/2001/076806A1 |
A butt welding system for welding materials to be welded which are steel sheets mounted on the tope surface of a table in a welding stage, with their end surfaces abutting against each other, wherein a welding head is a combination laser...
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WO/2001/068309A1 |
The invention relates to light laser processing of materials, in particular to a device for welding, soldering and cutting by means of light and laser beam. The invention is characterized by the following: a device for laser processing o...
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WO/2001/068306A1 |
A method of manufacturing a double-wound metal tube used for car brake tube consistently and continuously according to a tube manufacturing speed, characterized in that a high temperature reducing fused salt with large heat capacity is u...
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WO/2001/049445A1 |
The invention relates to welding, in particular to a device for welding by means of a light ray. The inventive is a device which of a body with a hermetic lid. The body is embodied in the form of monolith and contains external and an int...
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WO/2001/038038A2 |
The invention relates to a device, especially a laser hybrid welding head (1), for a laser hybrid welding process. Elements or structural components are arranged on at least one mounting plate (3). One element or one structural component...
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WO/2001/026851A1 |
The invention relates to a method for producing shaped bodies or applying coatings to workpieces. The aim of the invention is to produce shaped bodies which are structured in an almost arbitrarily three-dimensional manner or to embody co...
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WO/2001/021362A2 |
An apparatus for cutting or welding a workpiece includes a jetting head (9), a cruicible heater power supply (34), a stream heating power supply (54), and a pressurizing gas source (22). The crucible power supply (34) is electrically con...
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WO/2000/054923A1 |
A plasma (13) is produced in a position where the parent metal (2) is to be welded by a laser beam (16) applied to the parent metal (2). An arc discharge (4) occurs in the direction toward the plasma (13) when the discharge electrode (12...
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WO/2000/024543A1 |
The invention relates to a welding method using a laser beam method in combination with two MIG methods. The aim of the invention is to provide a method and a corresponding device with which large gap widths in thick metal sheets (1) can...
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WO1999059758A9 |
The present invention can be used in the fields of welding, soldering and cutting as well as in other types of thermal processing using light and laser beams. This invention essentially relates to a device for the laser processing of mat...
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WO/1999/059768A1 |
The present invention pertains to the production of permanent connections obtained by welding or soldering articles used in instrument manufacturing as well as in the machine-tooling sector. This invention essentially relates to a light-...
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WO/1996/015871A1 |
An arc augmented laser welding apparatus has a welding head (10) which comprises a housing (14) a focusing system in the housing for focusing a laser beam through a laser opening in the housing onto a workpiece and a plasma torch nozzle ...
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WO/1996/009135A1 |
A process for welding workpieces (10, 11) using laser radiation causing the material to evaporate, in which angled surfaces and workpieces (10, 11) with at least one edge (18), especially tailored blanks or galvanised sheets are used in ...
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WO/1995/010386A1 |
A process for machining workpieces (10) using a laser beam which is focussed on the workpiece (10) which is in relative movement and ionises material, in which an arc (11) is used besides the laser radiation in the region of the workpiec...
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WO/1994/024587A1 |
A device for use in the light-beam processing of materials comprises a point optical light source (1) and a concentrating reflector (2) with a reflecting surface in the form of a surface of rotation. The generatrix of the surface of rota...
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WO/1994/024586A1 |
A device for use in light-beam treatment comprises an elongated light source (1) and a concentrating reflector (2) with a reflecting surface in the form of a surface of rotation with a generatrix consisting of a number of sections (3) jo...
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WO/1994/017951A1 |
This invention relates to a welding deformation reducing method for a case where steel plates to be welded are set face to face with each other, the abutted portions of the plates being tack welded, one-side strap joint welding of the ta...
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WO/1994/009312A1 |
A device for light-beam working of materials consists of a light source (5) and an energy concentrator (1) which comprises a hollow reflective element, the reflective surfaces of which are formed of a basic ellipsoid (2), an additional e...
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WO/1994/002281A1 |
A method of manufacturing structural sheet metal products (P) whereby a number of portions (5\') of sheet metal are fed simultaneously along concurrent planes (alpha) so that the leading edge (14) of one portion (5\') cooperates with a f...
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WO/1992/008571A1 |
A method of multispot-welding enabling secure welding in a short period of time even when a large number of spots to be welded are present. A roughly cylindrical base body is formed by stacking flat plates and corrugated plates alternate...
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WO/1992/003241A1 |
To repair or join sections of a metal article, matching metal powder is sintered in the solid state to form a porous structure in the joint. A layer of matching powder, modified to incorporate melting point depressants such as boron and ...
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WO/1990/013392A1 |
In an apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal, comprising at least three electrodes (7, 8, 9) connected to a current sup...
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WO/1990/010961A1 |
An NC laser for metal working which consists of a combination of a laser oscillator and a numerical control device. Abnormal conditions of the device at rest can be detected prior to starting the machining. At the time of start, an instr...
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WO/1989/000476A1 |
A torch for plasma cutting and welding comprises an outwardly insulated metal casing (10, 11, 12) provided with a nonmelting electrode centered therein and having an insert (36) of active material directly opposite a nozzle orifice (17) ...
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WO/1985/003114A1 |
The method for making the failure-resistant damper provides for fabricating a hollow cylindrical blank (1) of which the multilayer wall is provided with an artificial discontinuity (2) taking place at least in one of its layers. The diam...
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WO/1984/002296A1 |
Improvement in a laser machining apparatus using, in combination, a machining laser oscillator (101) and a device (110) for supplying auxiliary energy such as a plasma. The invention is characterized in that the auxiliary energy generate...
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WO/1981/000819A1 |
Fettling chamber (10) for thermal fettling wherein the portions (11, 12, 13) which are highly worn by the fettling operation are adapted to be readily replaced.
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JP7478001B2 |
To provide a processing system capable of satisfactorily carrying out a workpiece.A processing system 1 comprises a punch/laser combined processing device 2, a carry-out device 3, and a controller 4. The punch-laser combined processing d...
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JP2023084669A |
To provide a three-dimensional (3D) metal object manufacturing apparatus which enables metal support structures to be more easily removed after printing of the object.A three-dimensional (3D) metal object manufacturing apparatus is equip...
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JP2023082662A |
To provide a three-dimensional (3D) metal object manufacturing apparatus providing a liquid silicate application system to apply liquid silicate to a surface of a build platform prior to manufacture of a metal object.The liquid silicate ...
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JP7219195B2 |
To provide a laser arc hybrid welding apparatus which can secure the bond strength by forming a wide weld bead width.A laser torch 40 is configured to emit laser to a bonding part. A welding torch 10 is configured to generate an arc betw...
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JP2022112333A |
To provide a cutting method by which the scattering of slag and the creation of dust can be inhibited, and a device with which such a cutting method can be used.The cutting method according to the present invention is a method for cuttin...
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