Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 61,470

Document Document Title
WO/2019/166836A1
Method and devices using lasers to reduce reflection of transparent solids in the optical spectrum, coatings and devices employing transparent solids are disclosed. The lasers are used to shape surfaces of the transparent solid materials...  
WO/2019/166941A1
Method for producing a part comprising: providing a first and a second precoated sheet (1,2), butt welding the first and second precoated sheets (1) to obtain a blank (15), heating the blank (15) to a heat treatment temperature at least ...  
WO/2019/166150A1
The invention relates to a method for the flow production of electrodes (102) for a battery, which method is characterized in that a web-shaped starting material (200) is provided, in a structuring step at least one expanded mesh structu...  
WO/2019/166498A1
The invention relates to a method of welding sheets provided with an aluminum-silicon anticorrosion layer, wherein, at a juncture prior to the welding, a laser is run over the aluminum-silicon layer that lies on the sheets in the region ...  
WO/2019/166425A1
The invention relates to a device (10) and a method for machining a workpiece (W) by means of a machining laser (12). The device comprises a base (22) and a workpiece support (14) having a receiving device (18) which can be rotated about...  
WO/2019/168720A1
A work piece processing device includes a tool device, a work piece holder and a servo-elastic actuator system having simultaneous precision force and position control that moves one of the tool device and the work piece holder to the ot...  
WO/2019/162726A1
An improved laser welding method of materials by means of long pulse and high energy pulses of solid state lasers in such a manner that large depth of penetration with full depth or partial depth of penetration can be achieved with minim...  
WO/2019/165188A1
Systems and methods for penetrating a subterranean formation with a downhole laser assembly (22) include a laser generation unit (24) located within a subterranean well. The downhole laser assembly further includes a vortex tube (30). Th...  
WO/2019/161977A1
The invention relates to a method for producing mould segments (8) of a preferably segmented vulcanising mould for vehilce tyres, wherein the mould segments (8) can be joined to form a ring (13) and • - wherein each mould segment (8) h...  
WO/2019/163949A1
A flat first steel plate (1) and flat portions (4) of a second steel plate (2) in which a recessed portion (3) has been formed are held in close contact with one another. At least one of the first steel plate (1) and the second steel pla...  
WO/2019/161968A1
The invention relates to a method for rounding off an undesired burr and/or undesired material accumulated on rear edges of spokes of a vehicle, in particular automotive, light-alloy wheel during its manufacture, said burr having been pr...  
WO/2019/162266A1
The invention relates to a method for producing modifications (9) in the interior of a solid body (1). The method comprises the introduction of laser radiation (14) of a laser (29) into the interior of the solid body (1) via a first surf...  
WO/2019/162079A1
The invention relates to a laser processing head, wherein a laser beam is directed onto a pyramid-shaped element through a housing, and thereby onto at least three reflecting surfaces of the pyramid-shaped element, which are oriented at ...  
WO/2019/162464A1
The invention relates to a method of machining a bore (803) extending from an outer wall of a workpiece (800), preferably a turbine blade (800), to an internal cavity (814) of the workpiece (800) with a liquid-jet guided laser (802). A b...  
WO/2019/165269A1
A method of separating a portion of an object comprising: presenting an object having a thickness; using a laser emission at a wavelength to perforate at least a portion of the thickness of the object sequentially over a length to form a...  
WO/2019/162143A1
The invention relates to a device for recording information in a data carrier (100), comprising a data carrier receptacle (200) for at least partially receiving the data carrier in a planar manner; a data carrier cover (300) arranged rel...  
WO/2019/165354A1
A method for processing a transparent mother sheet includes forming one or more closed contours in the transparent mother sheet that each define a perimeter of a transparent article. Forming each of the one or more closed contours includ...  
WO/2019/162348A1
The invention relates to a method for joining two components (1, 3) to one another by laser welding, wherein a first component (1) and a second component (3) are arranged adjacent to one another to form a component arrangement (5), in th...  
WO/2019/163335A1
This light resonator (2) comprises a light source unit (3) and an output coupler (4). The light source unit emits light. The output coupler causes the light emitted from the light source unit to resonate and emits output light (L1). The ...  
WO/2019/165041A1
According to the embodiments provided herein, a method for scribing a layer stack of a photovoltaic device can include directing a laser scribing waveform to a film side of a layer stack. The laser scribing waveform can include pulse gro...  
WO/2019/165118A1
This disclosure describes an additive manufacturing system that includes a build plane having a first region and a second region. Multiple energy source can be positioned above the build plane and configured to direct energy into the fir...  
WO/2019/161886A1
A method for aligning a multi beam irradiation system (20) for use in an apparatus (10) for producing a three-dimensional work piece by irradiating layers of a raw material powder with electromagnetic or particle radiation comprises the ...  
WO/2019/159660A1
Provided is a laser welding device (10) for welding a weld part (35) by means of a laser beam (L), the laser welding device being provided with: a laser irradiation head (20) which irradiates the weld part (35) with the laser beam (L) an...  
WO/2019/161351A1
In a general implementation, data regarding a rock sample from a drilling site is received. A thermal-mechanical interaction model is generated based on the rock sample date. The thermal-mechanical interaction model is used to determine ...  
WO/2019/159737A1
Tip portions (6c) in adjacent layers of U-shaped coil segments inserted into slots of a core are abutted against each other, and tip surfaces (6eR, 6eL) of the tip portions (6c) form a single plane (6eC) having a boundary (28). The plane...  
WO/2019/158488A1
The aim of the invention is that of preparing a brittle-fracture, transparent substrate for a separation process and creating a prepared separation line along which the element can be separated without high breaking forces and without th...  
WO/2019/158497A1
The invention relates to an optical system for processing an incident laser beam. The optical system comprises a beam splitting device for splitting an incident laser beam into a first partial beam and a second partial beam, such that a ...  
WO/2019/159659A1
Provided is a laser welding device (10) for welding a weld part (35) by means of a laser beam (L), the laser welding device being provided with: a laser irradiation head (20) which irradiates the weld part (35) with the laser beam (L) an...  
WO/2019/158394A1
A device (10) for calibrating an irradiation system (12) of an apparatus (14) for producing a three-dimensional work piece is suggested, the irradiation system (12) comprising a first irradiation unit (16) for selectively irradiating a f...  
WO/2019/160236A1
The present invention relates to an electrode assembly and a secondary battery comprising same. Since an anode tab and a cathode tab are welded to a plurality of anode uncoated portions and a plurality of cathode uncoated portions of the...  
WO/2019/161370A1
A laser-welded assembly of opposing sheets of ceramic and glass, ceramic, or glass-ceramic compositions comprises an intervening bonding layer having a thickness dimension that separates the opposing sheets by less than about 1000 nm. Ea...  
WO/2019/156168A1
Provided are a method for reclaiming tool material, as well as tool material manufactured by this method of reclamation, in which repair is performed by formation of a suitable overlay layer in any region of a high-speed tool steel base ...  
WO/2019/153413A1
A multi-degree of freedom laser processing device. Compared to existing laser processing devices, the multi-degree of freedom laser processing device further comprises: a rotary motor (8) and first transmission mechanism that are provide...  
WO/2019/153573A1
An additive and subtractive composite processing and forming method for a personalized dental implant abutment, the additive and subtractive composite processing and forming method for a personalized dental implant abutment comprises the...  
WO/2019/155954A1
Provided is an apparatus for performing laser marking at a desired positional accuracy even if a position detector of a relative movement part is formed from a material having a thermal expansion coefficient different from that of a work...  
WO/2019/156220A1
A grain-oriented electrical steel sheet pertaining to the present invention has a grooved steel sheet surface, the average projection height of surface projections extending in the longitudinal direction of the grooves being more than 5 ...  
WO/2019/156555A1
A deposition method is provided wherein a donor substrate (10) is arranged opposite a target substrate (20), the donor substrate having a surface (12) facing the target substrate that is provided with a viscous donor material (14). An op...  
WO/2019/154460A1
Rather than machine tools, nowadays robots are used to some extent for the machining of workpieces. The robot holds the tool and machines the workpiece directly. On account of the stiffness of the robot arm, this is currently possible on...  
WO/2019/155729A1
A laser welding device 10 is provided with: a laser head 2 that radiates a laser beam LB onto a workpiece 7; and an optical interferometer 20 that measures the depth of welding penetration of a welding section 7a. The optical interferome...  
WO/2019/115715A3
The invention relates to a workpiece support (8) of a machine tool for machining workpieces, comprising a flat workpiece support element (9) and a suction device (14). During the machining of a workpiece, the workpiece is mounted on a wo...  
WO/2019/153091A1
There is described a method for laser-processing a surface. The method generally includes: directing, from a first viewpoint, a laser processing beam towards said surface including providing a focal point of said laser processing beam at...  
WO/2019/154572A1
The invention relates to a method for selectively irradiating a material layer (S) in additive manufacturing, the method comprising: providing a predetermined component geometry (B) which contains geometrical information of individual la...  
WO/2019/156127A1
The oriented electromagnetic steel sheet according to this invention is provided with a base-metal steel sheet having multiple grooves on a surface thereof and a glass coating formed on the surface of the base-metal steel sheet. When a r...  
WO/2019/156520A1
A jig for spot welding is disclosed. A jig for spot welding is disclosed. The jig for spot welding according to the present invention is a jig for spot welding that presses electrode leads of battery cells overlapping on a bus bar so as ...  
WO/2019/154583A1
In the working head according to the invention for processing surfaces, in particular the removal of coating material, a laser beam is directed through optical components (2, 4, 5 and 7) onto a surface to be processed via the internally ...  
WO/2019/155694A1
A laser peeling device (100) according to an embodiment peels a release layer (212) from a substrate (211) by irradiating, with a laser beam (LB), the substrate (211) and a workpiece (210) provided with the release layer (212) formed on ...  
WO/2019/156183A1
[Problem] A technique is provided allowing fine processing at high efficiency without requiring reforming of a material. [Solution] A first laser 10 irradiates a processing object 100 with a first laser light 11 having a wavelength that ...  
WO/2019/156169A1
Provided is a method for efficiently improving other mechanical properties (bending stress, toughness, impact resistance, etc.) without significantly impairing the wear resistance and high-temperature softening resistance, etc. of a buil...  
WO/2019/151185A1
In the present invention, when a glass blank is being cut out from a glass plate, first laser light is moved relative to the glass plate such that a focal position of the laser light is located in the interior of a plate thickness direct...  
WO/2019/151913A1
The present invention relates to an arrangement (10) for depositing and melting a powder material (13). The arrangement comprises: a feed nozzle (11) configured to feed the powder material (13), and a laser source (12) configured to gene...  

Matches 51 - 100 out of 61,470