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US20150283613 |
METHOD FOR FUSING A WORKPIECE
Various embodiments of the present invention relate to a method for welding a workpiece comprising the steps of: making a first weld at a first position on said workpiece with a high energy beam,... |
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US20160167169 |
NIOBIUM BASED SUPERCONDUCTING RADIO FREQUENCY(SCRF) CAVITIES COMPRISING NIOBIUM COMPONENTS JOINED BY LASER WELDING, METHOD AND APPARATUS FOR MANUFACTURING SUCH CAVITIES
Niobium or its alloy based Superconducting Radio Frequency (SCRF) Cavities involving at least one laser beam welded components in the SCRF cavity welded from inside surface of the wall of cavity... |
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US20080245776 |
Laser beam welding method and apparatus
While steel sheets are positioned and held by a holding mechanism, a first laser beam is applied to a heating region of the steel sheet to space the steel sheet from the other steel sheet by a... |
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US20060006157 |
Method and apparatus for repairing or building up surfaces on a workpiece while the workpiece is mounted on a machine tool
A method and apparatus are provided for adding material to a workpiece mounted on a machine tool, while the workpiece is mounted on a machine tool, by melting a portion of the workpiece, in a zone... |
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US20120199564 |
POWDER-DELIVERY APPARATUS FOR LASER-CLADDING
Powder-delivery apparatus for delivering powdered cladding-material into the vicinity of a laser-beam spot includes a plurality of powder-delivery modules. Each of the modules is arranged to... |
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US20060255019 |
Apparatus and methods for conducting laser stir welding
A method of welding metal components together including moving a laser beam in a first direction along an interface between a pair of metal components such that in the vicinity of the focused... |
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US20060042083 |
Repair of turbines on wing
The present invention provides an apparatus for repairing turbine blades of a gas turbine engine by a laser welding operation. The method uses a miniaturized laser and related apparatus. The... |
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US20070187378 |
Device for carrying out a joint, separation, or suface treatment process, particularly a welding process
Device for carrying out one of a joint, separation, and surface treatment process includes a working head for acting on workpieces to be processed. There is likewise a sensor device for sensing... |
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US20060049153 |
Dual feed laser welding system
The present invention provides an apparatus for automated laser welding repairs. The apparatus is adapted for use with components of gas turbine engines such as compressor and turbine airfoils and... |
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US20050150875 |
Package sealing method, manufacturing method of electronic device modules, sealing apparatus, and packaged product
According to the present invention, a case housing a product and a lid made of material that transmits a laser beam are fixed to each other with a bonding member interposed between them, and... |
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US20050121424 |
Optical horned lightpipe or lightguide
A laser welding apparatus having a laser source outputting a laser beam and a light transmitting device, chosen from the group consisting essentially of a lightpipe and a lightguide, positioned... |
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US20050056628 |
Coaxial nozzle design for laser cladding/welding process
A laser nozzle for use in a laser powder fusion (LPF) welding process provides longer service life and ease of maintenance. Eliminating the use of laser nozzle inserts, the laser nozzle uses an... |
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US20140131327 |
OPTICAL SYSTEM AND LASER PROCESSING APPARATUS
Provided are an optical system and a laser processing apparatus with which the energy intensity distribution of laser light at a processing point can be made higher in a peripheral region than in... |
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US20050252895 |
Sensor device for detecting radiation from the region of a zone of interaction between a laser beam and a workpiece and device for monitoring a laser machining operation and laser machining head
The invention relates to a sensor device for detecting radiation from the region of a zone of interaction (16) between a laser beam and a workpiece (17) for monitoring a laser machining operation... |
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US20050011867 |
Laser welding unit
When a laser beam is irradiated from a laser welding torch onto a surface of a welding target workpiece, a plasma is generated. This plasma is introduced to an optical fiber, extracted by a... |
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US20120048837 |
LASER WELDING SYSTEM AND METHOD FOR WELDING BY MEANS OF A LASER BEAM
The present invention relates to a laser welding system comprising a source (1) for a laser beam, a collimator (2) which is adapted to collimate the laser beam, and a focusing means (3) which is... |
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US20100288738 |
WELDING APPARATUS AND METHOD
A welding apparatus includes a primary laser generator for emitting a primary laser beam; an arc welding power source; a consumable filler electrode; and at least one secondary laser generator for... |
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US20120248076 |
LASER WELDING METHOD AND BATTERY MADE BY THE SAME
In a laser welding method including irradiating a welding portion between metallic members with a laser beam, the laser welding portion is covered with a cover made of a laser beam transmissive... |
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US20120234805 |
WELDING HEAD AND METHOD FOR JOINING A WORKPIECE
A method for joining a workpiece by means of a welding head, in which at least one line of light is generated on a workpiece, which crosses a joint line at a site to be joined and a joint seam... |
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US20060096958 |
Laser penetration weld
Laser penetration of tabs from electrode plates is presented. A set of tabs associated with a set of electrode plates are aligned. A laser penetration weld is created through the set of tabs by a... |
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US20090314750 |
GAP CONTROL DEVICE AND LASER LAP WELDING METHOD
A gap control device which is configured for use with a laser welding device adapted to weld objects to each other is provided. A laser guide is configured to guide a laser beam to a focusing... |
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US20080296271 |
Method and Apparatus for Laser Welding
A remote beam laser welding system that includes a mechanism comprising at least one mirror for directing a laser beam at a power level greater that approximately 2 kW to a weld spot of a... |
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US20110010929 |
SYSTEMS FOR PRODUCING ASSEMBLIES
This invention relates to methods and systems for attaching components to strips of material to form assemblies, e.g., a system for fastening pre-sharpened razor blades to individual support... |
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US20050087518 |
Method for the production of workpieces
At least one machine tool, preferably two machine tools (1, 2) is or are provided for the production of workpieces, or for the complete production of complex workparts, which machine tools each... |
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US20130092667 |
Method and System to Start and Use Combination Filler Wire Feed and High Intensity Energy Source for Welding
A method and system to weld or join workpieces employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at or near its melting... |
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US20100078412 |
Hybrid welding method
A welding method is disclosed. The welding method includes making a weld via laser-arc hybrid welding. The welding method also includes using a fiber laser source in the laser-arc hybrid welding. |
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US20090145888 |
PREPARING AND PERFORMING OF A LASER WELDING PROCESS
A first position of a joint site on a workpiece is detected with a sensor device. The first position is in a first measurement zone in front of a laser beam incident on the workpiece. The second... |
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US20070119829 |
Orbital welding device for pipeline construction
The invention relates to an orbital welding device for mobile use in order to join a first pipe (1) and a second pipe end (2) along a circumferential joint (3) by at least one weld seam (4),... |
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US20060049154 |
System and method for bonding camera components after adjustment
Disclosed are systems and methods which utilize laser plastic welding techniques for bonding camera assembly components after their adjustment to a desired relative position. A plastic material of... |
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US20120205350 |
METHOD AND DEVICE FOR WELDING PARTS WITH SPOT CONTACT OR SHORT LINE CONTACT IN THE JOINING REGION AND JOINING DEVICE
Parts are welded by way of a laser beam, wherein the parts are oriented and fixed relative to each other, a laser beam is introduced into an upper part from above and centered relative to a joint... |
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US20140255620 |
SONIC GRAIN REFINEMENT OF LASER DEPOSITS
A metal additive method includes directing sonic and/or ultrasonic energy from a probe that is directed toward a melt pool during solidification of the melt pool and formation of a layer, wherein... |
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US20120103949 |
LASER-INDUCED METALLURGICAL BONDING DRIVEN WITHOUT CONTACT
A laser, aimed at a flyer plate tab, causes optical energy to be directed at the tab, specifically, at a top surface thereof. Energy impacting the tab accelerates the tab into an impact with a... |
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US20110284508 |
WELDING SYSTEM AND WELDING METHOD
A welding system has: a welding mechanism, a reception laser light source, a reception optical mechanism, an interferometer, a data recording/analysis mechanism and a data recording/analysis... |
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US20110248001 |
METAL DEPOSITION METHOD AND LASER METAL DEPOSITION APPARATUS
In a deposition method of forming a buildup on a single crystal or directionally solidified crystal parent material, metal deposition is performed from an extension in a preferential growth... |
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US20110240612 |
WELDING APPARATUS AND WELDING METHOD
A welding apparatus includes a table on which first, second and third blanks are to be fixed, a first positioning station where the first and second blanks are fixed on the table, a first welding... |
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US20100276402 |
WELDING METHOD COMBINING A LASER BEAM AND THE ELECTRIC ARC WITH A CONSUMABLE ELECTRODE FOR ASSEMBLING ABUTTING METAL CONDUITS TO FORM PIPELINE METAL PIPES
The invention concerns a welding device and a welding method, in particular of tubular parts (c1, c2) such as abutting metal conduits to form pipeline metal pipes, which consists in effecting the... |
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US20140027414 |
HYBRID WELDING SYSTEM AND METHOD OF WELDING
A hybrid welding system including a hybrid welding apparatus and method of welding are provided. The hybrid welding apparatus includes a laser, an electric arc welder with a non-consumable... |
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US20100206856 |
LASER WELDING METHOD AND APPARATUS
A laser welding method including a step of welding upper and lower metal plates, a step of picking up an image of a molten pool near a molten hole from the side of the upper metal plate during an... |
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US20160175991 |
WELD FILLER FOR SUPERALLOYS
A weld filler metal for a superalloy for welding is disclosed. The weld filler metal includes a preformed article that contains a first material with a melting point of approximately 2300 to 2500°... |
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US20130134139 |
PULSED LASER MACHINING METHOD AND PULSED LASER MACHINING EQUIPMENT, IN PARTICULAR FOR WELDING WITH VARIATION OF THE POWER OF EACH LASER PULSE
A laser machining method includes A) generating, by a laser source, a laser beam having an initial wavelength between 700 and 1200 nanometers of laser pulses; B) doubling frequency of one part of... |
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US20140034622 |
METHOD AND SYSTEM FOR NARROW GROVE WELDING USING LASER AND HOT-WIRE SYSTEM
A system and method for narrow groove welding is provided. The system includes at least one laser emitting a laser beam to heat at least one of a first workpiece and a second workpiece to create... |
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US20080172143 |
METHOD FOR CONTROLLING A LASER BODY SHELL WELDING SYSTEM, AND LASER BODY SHELL WELDING SYSTEM
In a method for controlling a laser body shell welding system, in which a scanning head is attached to a machine arm or is operated as an external tool of the machine arm, the scanning head having... |
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US20140209576 |
USE OF ELEVATED PRESSURES FOR REDUCING CRACKS IN SUPERALLOY WELDING AND CLADDING
A superalloy component, such as gas turbine blade or vane, is structurally welded by placing the component in an isolation chamber. Inert gas is introduced into the chamber. The substrate is... |
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US20060065643 |
System and method for manufacturing welded structures, and a welding additive material for this purpose
A system and method for manufacturing welded structures comprises components to be welded, a welding additive material which, before the welding, has a shaped profile and the shaped profile is... |
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US20170095885 |
Laser Welding Quality Determination Method and Laser Welding Apparatus Equipped with Quality Determination Mechanism
An object of the invention is to provide a laser welding quality determination method for improving a determination accuracy of a welding quality which is strongly affected by an inner defect of a... |
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US20130056448 |
WIRE BONDING SYSTEM FOR SEMICONDUCTOR PACKAGE
A wire bonding system of a semiconductor package comprising a wire feeding device for positioning a wire at a ball formation position, a laser beam generation unit for generating a carbon dioxide... |
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US20110192826 |
Method of Monolithic Photo-Voltaic Module Assembly
An electrically conductive substrate is provided with a predetermined electrical pattern. A solder paste is deposited onto the electrically conductive substrate at pre-defined interconnection... |
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US20060006155 |
Device for assembling a banded fuel cell stack
A device for assembling a banded fuel cell stack with at least one custom-fit band comprises a frame, a base to support the stack while assembling, a press plate that is movable toward and away... |
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US20050023256 |
3-D adaptive laser powder fusion welding
A 3-D adaptive laser powder fusion welding system provides for both modeling/gauging of a workpiece as well as repair, restoration, and/or manufacture thereof. By providing a work platform and... |
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US20150183058 |
WELDING DEVICE, WELDING METHOD, AND METHOD FOR PRODUCING BATTERY (AS AMENDED)
Disclosed is a technique on laser welding capable of achieving a desired penetration depth without an oxide film remaining in a deep portion of a molten pool. In a welding device (1) that emits a... |