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WO/2021/121863A1 |
The invention relates to a device (1) consisting of at least one first (2) and one second (3) component, wherein the first (2) and the second component (3) are components of a field device for processing and automation technology, which ...
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WO/2021/123097A1 |
The invention relates to a butt joint deep penetration laser welding method for joining facing end sections of flat steel products, each having a carbon content of CS < 0.02 %. In order to improve a method of this type so that improved w...
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WO/2021/123891A1 |
Method for producing a precoated steel blank (1) comprising the successive steps of: - providing a precoated steel strip (2) comprising a steel substrate (3) having, on at least one of its main faces, a precoating (5), the precoating (5)...
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WO/2021/122894A1 |
A method for laser material machining of at least partially transparent material (109) by sequentially modifying adjoining portions (125A, 125B) of the material (109) with pulsed laser beams comprises the steps of: working the material (...
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WO/2021/123689A1 |
The invention relates to a device (1) for heat treating a coating deposited on a substrate (S), comprising: at least one treating module (20) in front of which the substrate (S) can be conveyed, said treating module (20) comprising at le...
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WO/2021/123690A1 |
The present invention relates to a method for processing a coating on a substrate passing through a processing unit generating a laser beam, said method consisting in producing a pattern having a plurality of lines or portions extending ...
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WO/2021/115737A1 |
The invention relates to a device (11) for positioning at least two joining parts (12) during a welding process in which, to connect the joining parts (12), a melt is produced in order to form a weld seam (17) connecting the joining part...
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WO/2021/115921A1 |
This application relates to a method for machining a metal-ceramic substrate (1), comprising: providing a metal-ceramic substrate (1), said metal-ceramic substrate (1) comprising at least one metal layer and a ceramic element, which exte...
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WO/2021/116031A1 |
The invention relates to a method for cutting a glass element (2) with a machining layer (4) which is to allow for particularly easy processing with a high level of reliability and low equipment requirements. According to the invention, ...
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WO/2021/110895A1 |
The invention relates to a method for a laser beam modification of a material (5) which is at least largely transparent to the laser beam (3), wherein a focal zone, which is elongated in the direction of propagation of the beam, of an in...
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WO/2021/104566A1 |
The invention relates to an apparatus (1) for laser-deposition welding with multiple laser-deposition welding heads (3) and to a method (100) for operating such an apparatus (1) comprising a laser-deposition welding unit (2) with multipl...
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WO/2021/105436A1 |
The invention relates to an expansion chucking device having a main body (2) and an expansion bushing (5) which is inserted into the main body (2) or surrounds said body, forming a pressure chamber (8), the pressure chamber (8) being cap...
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WO/2021/105344A1 |
The invention relates to a method for joining busbars (21, 22; 31, 32), more particularly busbars containing Cu (21, 22; 31, 32), wherein the busbars (21, 22; 31, 32) are connected to one another by laser welding, characterized in that a...
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WO/2021/099541A1 |
The invention relates to a method and to a device (1) for welding by means of a non-consumable electrode (2), wherein a welding current (I) changing in polarity at a welding frequency (fS) is applied between the electrode (2) and a workp...
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WO/2021/094480A1 |
The invention relates to a method for processing a material using a laser beam (1), preferably using an ultrashort pulse laser beam, wherein the laser beam (1) is moved so as to be advanced in an oscillating manner, and the period durati...
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WO/2021/089165A1 |
A first aluminum part and a second aluminum part of a radio frequency (RF) antenna are connected directly to each other by laser welding. A point of incidence of a laser beam (9) is moved on the first aluminum part (2) and/or the second ...
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WO/2021/078731A1 |
A substrate stack and an enclosure is shown, comprising at least a base substrate and a cover substrate, which constitute at least a part of the enclosure. A function zone may be situated such that it is circumferentially enclosed in the...
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WO/2021/074427A1 |
The invention relates to a method for joining two joining partners (3) by means of ultra-short laser pulses of a joining beam, preferably for joining at least one joining partner that is substantially transparent to the laser pulses to a...
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WO/2021/074419A1 |
A method for the laser welding of a workpiece (1, 1b), wherein a welding laser beam (11) is used to weld an I-seam (8, 8b) at the corner joint (2a) of two workpiece parts (3a, 3b) of the workpiece (1, 1b), as a result of which an aluminu...
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WO/2021/069320A1 |
The invention relates to a method for producing a metal-ceramic substrate (1), having the steps of: - providing at least one ceramic layer (10), at least one metal layer (20), and at least one solder layer (30), in particular in the form...
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WO/2021/072151A1 |
A method for joining materials, comprising placing a first metal item within a spindle; rotating the spindle to a predetermined speed; contacting the first metal item with a second metal item to create friction between the first metal it...
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WO/2021/069362A1 |
The invention relates to a device (101) for the alignment of a machining optical system (3) of laser machining equipment (1), wherein the machining optical system (3) is designed to shape a laser beam (5) in the laser machining equipment...
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WO/2021/064255A1 |
The invention provides an apparatus for creating a hole in a glass container with a medium stored therein, comprising: a laser system configured to focus laser pulses with a wavelength in the ultraviolet regime onto the glass container s...
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WO/2021/067081A1 |
A method of processing a joint (100), including forming an actively brazed joint (100) in a vacuum furnace, wherein the actively brazed joint (100) is formed from at least two components (102, 104) coupled together by a volume of a joini...
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WO/2021/063682A1 |
The invention relates to a method for continuously producing coaxial cables (224) having a thin-walled, radially closed outer conductor of non-ferrous metal, which method comprises the feeding of a flat strip of the non-ferrous metal to ...
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WO/2021/058325A1 |
The invention relates to a method for producing at least one optically usable microstructure, in particular at least one waveguide structure (8a-c), on an optical crystal (2), comprising the steps of: radiating a pulsed laser beam (4) on...
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WO/2021/053275A1 |
The invention relates in particular to a method for producing an electrical connection subassembly, comprising a step of assembling a multi-strand electrical conductor (2) and a connecting element, comprising o an operation of providing ...
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WO/2021/053148A1 |
The invention relates to a method and a system for machining a metal-ceramic substrate (1), having the steps of: - providing a metal-ceramic substrate (1), and - forming a predetermined breaking line (7) and/or a separating line in order...
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WO/2021/047733A1 |
The invention relates to a method for producing an electrically conductive connection between a contact surface of a functional component and a connection component, comprising the following method steps: pressing the connection componen...
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WO/2021/047732A1 |
The invention relates to an apparatus for detecting the temperature of a bonding tool (1) during laser-assisted ultrasonic bonding, comprising: a bonding machine (2) having the bonding tool (1), a displacement and/or positioning module f...
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WO/2021/047738A1 |
The invention relates to an ultrasonic tool (1) comprising a first end face (2) and a second end face (3, 3') which is opposite the first end face (2), as well as a tool cover surface (4) connecting the first end face (2) and the second ...
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WO/2021/047734A1 |
The invention relates to a device for heating and determining the actual temperature of a bonding tool (2) of an ultrasonic bonding device comprising the bonding tool (2), which has a first end face (4), a second end face, a lateral surf...
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WO/2021/047737A1 |
The invention relates to an ultrasonic tool (1) comprising a first end face (2) and a second end face (3, 3') which is opposite the first end face (2), as well as a tool casing surface (4) connecting the first end face (2) and the second...
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WO/2021/043450A1 |
The invention relates to laser equipment, specifically pulsed scanning lasers used to cut brittle substrates. The authors propose a method and device for forming a stressed edge in the substrate for cleaving of the substrate, to which en...
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WO/2021/043970A1 |
The invention relates to a method for introducing a cut (110) in a workpiece (100) along at least one cutting contour (111, 111a, 111b, 111c, 111d) extending substantially in a reference plane (x, y), wherein laser radiation (L) is direc...
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WO/2021/037520A1 |
The invention relates to the cutting of a workpiece (12) by local modification by means of a laser beam (16), the following steps being carried out: - generating a quasi-Bessel laser beam (16) which propagates in a propagation direction ...
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WO/2021/041929A1 |
A method of making a brittle substrate comprising the steps of: (i)heating at least a portion of the substrate at least to the depth d to a temperature Tp that is above 500 oC, but below 1500 oC, to form a heated area of the substrate; a...
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WO/2021/033936A1 |
One embodiment of the present invention provides a lead-free alloy for soldering, comprising, on the basis of the total weight, 35-50 wt% of bismuth (Bi), 0.1-1.5 wt% of copper (Cu), 1-6 wt% of indium (In), and the balance of tin (Sn) an...
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WO/2021/018464A1 |
The invention relates to a method for manufacturing a stone (30), in particular for a timepiece, from a mineral body that is monocrystalline or polycrystalline in nature. The method comprises a step of ablation, in which the body is subj...
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WO/2021/019052A1 |
The application relates to a method for welding a copper/aluminium connection, wherein a first, in particular upper, workpiece (1), which consists of a copper-containing material, in particular with at least 80% by weight Cu, and a secon...
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WO/2021/018491A1 |
The invention concerns a method for manufacturing a stone (10), in particular for a timepiece, from a monocrystalline mineral body, the stone (10) comprising a hole (8). The method comprises an ablation step in which the body is subjecte...
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WO/2021/013570A1 |
The invention relates to a production method for welding a copper conductor (120) to an electrical contact element (110) of a workpiece (100) for making electrical contact, wherein the contact element (110) comprises a first copper alloy...
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WO/2021/013413A1 |
The invention relates to a method for producing a component of an electromechanical transducer, said component having a winding, and to said component.
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WO/2021/014007A1 |
The invention relates to a method of connecting a terminal (22) to a substrate (12) for forming a power semiconductor module (10), wherein the terminal (22) has a first connection area (28) which is formed from a first material and where...
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WO/2021/008792A1 |
By way of electron-beam welding at a welding speed of 40 mm/min to 80 mm /min particularly dissimilar joining zones of nickel-based superalloys can be achieved.
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WO/2021/008859A1 |
Due to electron-beam welding at a welding speed of 40 mm/min to 80 mm /min particularly dissimilar joining zones of nickel-based superalloys can be achieved.
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WO/2021/009078A1 |
The invention relates to a method for producing a tailored welded blank (2) from at least two blank parts (2a, 2b), of which at least one blank part (2a, 2b) is made of a press-hardenable manganese-boron steel, of which at least one blan...
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WO/2021/004900A1 |
A steel sheet product (1) and a method for manufacturing the steel sheet product, comprising: providing at least two steel sheets (2, 3) extending in a longitudinal direction (A), cleaning longitudinal edges of the steel sheets by removi...
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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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