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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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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),...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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°...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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