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WO/2021/005485A1 |
The apparatus (10) comprises: a rod (14) extending in a longitudinal direction (x); a collecting head (16) mounted at an end of the rod (14) facing in use towards the tube (T) being worked; a first support structure (22) supporting the r...
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WO/2021/003018A1 |
The present application relates to a method of processing a transparent workpiece (160) which comprises : directing a laser beam (112) oriented along a beam path (111) into the transparent workpiece (160) such that a portion of the laser...
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WO/2021/001778A1 |
The invention relates to a method for connecting a first component (1) which is made of a lightweight metal alloy and has a joint surface (2, 3, 4) to another component which likewise has a joint surface, wherein a) material is removed f...
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WO/2020/260778A1 |
The present application describes a method for attaching a first part (20) and a second part (30) for mechanical assembly to each other, the method comprising spraying a powder (10) of a ductile material onto the parts (20, 30), causing ...
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WO/2020/260192A1 |
The present application relates to a method for treating a surface of a machine part, said method including the steps of applying a pattern onto said surface of said machine part by means of a laser, and applying a coating onto the patte...
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WO/2020/259920A1 |
The invention relates to a method for evaluating a laser cutting edge (16) of a workpiece (12), comprising the steps: A) capturing image data of the laser cutting edge (16) and the surroundings thereof; B) segmenting the image data and i...
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WO/2020/254735A1 |
Method for assembling a metal sheet (40) and an iron-based metal part (80), comprising a step of fitting a tubular pin (10) which is open at both ends by punching through the metal sheet (40) with a shank of the pin with the pin being re...
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WO/2020/249474A1 |
The invention relates to a device (1) for soldering, in particular for reflow soldering, at least one assembly (2), comprising a process chamber device (5, 5', 50, 50') comprising at least two process chambers (6, 6', 6'', 6''', 29, 29')...
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WO/2020/246741A1 |
The present invention comprises: a carrier base (20); a carrier roll (30) provided on one side of the carrier base (20); a rolling member (40) provided on the other side of the carrier base (20); and a track base (10) on which the carrie...
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WO/2020/239469A1 |
The invention relates to a method for producing a load-bearing element for a means of transportation, comprising the steps of: - providing a flat base flange, which is made of a first material and has a first surface and a second surface...
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WO/2020/239484A1 |
The invention concerns a filler metal composition comprising : a) a powder of an Al-Si alloy of following formula (I): AlxSiy formula (I) wherein - x is the weight percentage, on the basis of the total weight of the AISi alloy of Al, and...
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WO/2020/239369A1 |
During a mixture of a nickel based super alloy a MCrALY composition and a praise alloy a good composition is found for welding or for additive manufacturing.
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WO/2020/234334A1 |
An electron beam welding appliance (10), characterised in that it comprises: • an electron gun (11) capable of generating an electron beam (FE); • a focusing means (12) capable of orienting the electron beam along a first axis (Z); â...
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WO/2020/234295A1 |
The invention relates to a method for producing a component (10), which method comprises: a) the additive manufacturing of a shaped body (11) for the component (10), in particular from a powder bed (P); b) the forming of risers (12) and/...
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WO/2020/233829A1 |
In a method for the thermal bonding, preferably welding, of two components (3, 4), which are each produced from an aluminium material, before the thermal bonding, preferably welding, an auxiliary element (5) is arranged on and between th...
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WO/2020/229784A1 |
The invention relates to a method for additive manufacturing by depositing material on a part forming a substrate (3), the part forming a substrate being made of a metal alloy, and the method comprising a step of deposition with low ener...
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WO/2020/226260A1 |
The present invention provides a plate-shaped heat exchanger assembly for manufacturing a plate-shaped heat exchanger, the assembly being made of plates of stainless steel, connectors, phosphor bronze plates that fit between the plates o...
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WO/2020/221851A1 |
The present invention discloses an improved a glazing unit comprising a glass panel which is low in reflectance for RF radiation, a coating system which is high in reflectance for RF radiation disposed on the said glass panel and creatin...
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WO/2020/221823A1 |
The present invention concerns a laser beam shaping module (M) comprising an enclosure (10) comprising an inlet opening (E) for a laser beam to enter and an outlet opening for the beam to exit, the enclosure (10) further comprising at le...
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WO/2020/219032A1 |
An apparatus, material and method for forming a reliably roll-bonded, multi-layer aluminum alloy brazing sheet has a core of 2XXX, 3XXX, 5XXX or 6XXX alloy, a braze liner of 4XXX alloy and an interliner with Mn in the range of 0.2 to 1.0...
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WO/2020/212885A1 |
The present invention relates to a pre-coated steel substrate coated with: - optionally, an anticorrosion coating and - a flux comprising at least one titanate and at least one nanoparticle chosen from: TiO2, SiO2, Yttria-stabilized zirc...
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WO/2020/212203A1 |
The invention relates to a method for circular welding between a first workpiece (10.1) and a second workpiece (10.2) comprising: a step of producing a first weld (S1) by rotating, in a first direction of rotation, the workpieces (10.1, ...
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WO/2020/212741A1 |
A resistance spot welding electrode with a tip zone (Z) having an active diameter dEL allowing current flow during resistance spot welding, comprising a circular central zone (C) (1) with a flat or hemispherical surface, the diameter of ...
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WO/2020/212887A1 |
The present invention relates to relates to a pre-coated steel substrate wherein the coating comprising at least one titanate and at least one nanoparticle; a method for the manufacture of an assembly; a method for the manufacture of a c...
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WO/2020/210855A1 |
The application relates to a method for positioning a laser beam during the welding of electrical conductors, to a welding method for electrical conductors, to a welding device for electrical conductors (3), and to a positioning aid (1) ...
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WO/2020/212781A1 |
A resistance spot welding electrode with a tip zone (Z) having an active diameter dEL allowing current flow during resistance spot welding, comprising a circular central zone (C) (1) with a flat or hemispherical surface, the diameter of ...
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WO/2020/207864A1 |
The invention relates to a method for monitoring the quality of ultrasonic welding, wherein, during the joining process, the vibratory behaviour regarding an actual value of the vibration frequency and/or the vibration amplitude of at le...
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WO/2020/209330A1 |
Provided is a solder product 20 containing: a lead-free solder section 21 that comprises tin as a main component and a metal element other than lead as a secondary component; and a carboxylic acid that has 10-20 carbon atoms and is distr...
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WO/2020/204798A1 |
The present application relates to a stencil device (150) for simultaneous stencil printing of brazing material onto elevations, areas surrounding port openings, and a circumferential skirt (210) of a heat exchanger plate (200) wherein t...
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WO/2020/201033A1 |
The invention concerns a method for manufacturing a structural surface heat exchanger of preset or left-hand final shape (10) for an aircraft, comprising the steps of forming (E1), shaping (E2; E3) and assembling (E4), by welding or braz...
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WO/2020/201578A1 |
The invention relates to a method for the fusion welding of one or more steel sheets (1, 2) of press-hardenable steel, preferably manganese-boron steel, wherein the steel sheet or at least one of the steel sheets has a metallic coating (...
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WO/2020/200613A1 |
The invention relates to a 3D connector structure 10 for electrically connecting at least one flat electrode 15 to at least one connection wire 16. According to the invention, the 3D connector structure 10 has at least two connectors 20 ...
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WO/2020/193402A1 |
The present invention concerns a laser cutting method, the method comprising the steps of providing a workpiece of a metallic workpiece material, directing a laser beam onto a surface of the workpiece and moving the laser beam relative t...
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WO/2020/187487A1 |
The invention relates to a method for producing electrical connections of two battery cells for a battery of a motor vehicle, comprising: arranging two contact elements (10, 12) made from a metal material in a mutually overlapping manner...
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WO/2020/187453A1 |
The present invention discloses a method to calibrate a laser cutting machine without stopping the production. The method is adapted to laser cutting machine which use a conveyor belt to convey the sheets while cutting them with the lase...
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WO/2020/182785A1 |
The invention relates to a separating device (150) for separating a sheet stack which has a first sheet (102) and a second sheet (103). The separating device (150) comprises a laser device (152) designed for separation of the first sheet...
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WO/2020/182578A1 |
The hairpin welding method according to the invention, in which the wire ends (2) of two copper wires (3), which wire ends are arranged flush next to one another, are welded to one another by means of a laser beam (4), comprises the gene...
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WO/2020/178507A1 |
The invention relates to a strip intended for use in the manufacture of brazed heat exchangers, comprising a core made of an alloy with the following composition (in mass %): Si: 0.10 – 0.30%, preferably 0.15 – 0.25%; Fe: < 0.20%; Cu...
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WO/2020/181023A1 |
A method of processing a glass laminate substrate includes carrying a glass laminate substrate including a glass substrate on a metal substrate to a processing location; radiating a laser onto the metal substrate through the glass substr...
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WO/2020/169743A1 |
The present invention relates to a method for braze-joining components implementing a pretreatment of solder bumps facilitating flux-free and residue-free braze-joining. The method aims to join a first component provided with solder hump...
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WO/2020/171372A1 |
The present invention relates to a secondary battery and a method for manufacturing same, and the technical problem to be solved is to prevent damage due to fatigue loading that may occur during ultrasonic welding between an electrode ta...
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WO/2020/171426A1 |
A battery pack according to one embodiment of the present invention comprises a plurality of battery cells and a bus bar for electrically connecting the plurality of battery cells, wherein the bus bar comprises: lead units extending onto...
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WO/2020/170098A1 |
The invention provides a tool for friction stir welding, which makes it possible, with reduced effort, to connect together two panel elements, joined edge-to-edge, by friction stir welding, in which panel elements a tunnel is formed in t...
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WO/2020/167415A1 |
A method for processing a transparent workpiece includes generating a beam of radiation and forming a defect in or on an object. The beam is a quasi-non-diffracting beam and has a focal volume. Forming the defect includes directing the b...
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WO/2020/165142A1 |
The present invention relates to a method for joining copper hairpins (10, 12), comprising the steps of providing at least two ends of the copper hairpins (10, 12), which ends are to be joined to one another, and joining the copper hairp...
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WO/2020/165452A1 |
The invention relates to a method for creating an electric heating source, comprising a body (11) equipped with one or more housings containing mineral-insulated heating cables (192). The housings communicate with one or more reservoirs ...
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WO/2020/165169A1 |
The invention relates to a method for testing a material join (10) between a stranded conductor (12) and a contact part (14), comprising the steps of: fixing a weld node (20), having a plurality of materially interconnected individual st...
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WO/2020/160928A1 |
The invention relates to a method for producing a functional structure on an aluminum surface, comprising the step: laser treating at least regions of an aluminum surface to produce a functional structure on said aluminum surface, the la...
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WO/2020/159341A1 |
A multibeam laser debonding device of the present invention is a laser debonding device for debonding an electronic component from a substrate, and comprises: a first laser module for emitting a first laser beam to a first substrate regi...
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WO/2020/156599A1 |
The invention relates to a device for welding in an orbital welding method using welding gas in an arc welding method, comprising a receiving region into which a round tubular object to be welded can be inserted, said receiving region be...
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