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7385157 |
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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7368681 |
Apparatus for simultaneous laser welding
A device for the simultaneous welding of work pieces and containing a plurality of laser light sources. The laser light sources are positioned on at least one circle in such a manner that the...
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7358457 |
Nozzle for laser net shape manufacturing
Methods, apparatuses, devices, and/or systems for laser net shape manufacturing may make use of a nozzle that includes a main body with a thermal channel, a conducting channel and a gas...
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7345258 |
Beam welding apparatus and beam welding method
A beam welding apparatus for welding a housing and transparent cover of a vehicular lighting device via beam welding has a cover fixing jig having a beam transmitting part, configured to fix a...
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7343218 |
Automatic part feedback compensation for laser plastics welding
A feedback control system for controlling a laser source. The feedback control system includes a laser source outputting laser energy and an optical sensor detecting the laser energy. The optical...
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7333879 |
Offline programming device
An offline programming device capable of automatically generating a measuring program by which the time and the workload for making an offline program may be greatly reduced. The offline...
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7332689 |
Tacking method and apparatus
An apparatus for tacking a multi-lumen tubular assembly together comprises a laser, an optical member and a placement tray for retaining the tubular assembly. A portion of the optical member...
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7319205 |
Laser welding method and device
Electrodes 2, 3 are contact with an uppermost work W 1 and energized with electricity so as to thermally expand an electrode contact portion of the work W 1 or alternatively so as to thermally...
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7319204 |
Laser welding device and method
A laser welding device includes a laser that generates a laser beam, an optics, and a limiting apparatus. The optics has a focal length of at least 200 nm and being configured to focus the laser...
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7315008 |
Laser welding systems and methods
A laser processing configuration, in particular for laser welding of three-dimensional components, includes a first optical element for dividing a laser beam into at least two partial beams, and a...
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7312416 |
Apparatus and methods for underwater welding
A lower housing having a lower chamber and a welding opening is fixed about an underwater weld site. The lower housing includes an upper opening, the lower housing being filled with water upon...
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7307237 |
Hand-held laser welding wand nozzle assembly including laser and feeder extension tips
A hand-held laser welding wand includes a main body that is dimensioned to be grasped by a hand and a nozzle assembly. The nozzle assembly includes a laser extension tip and a feeder material...
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7288736 |
Connection between two components
A method of connecting two components includes providing an assembly including a first component and a second component, optically sensing a connection region between the first component and the...
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7287312 |
Method of manufacturing a magnetic head device
A manufacturing method of a magnetic head device includes a preheating step of irradiating a laser beam to terminal pads of a magnetic head slider and to connection pads of a lead conductor member...
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7285744 |
Method and apparatus for simultaneously heating materials
A method and apparatus for simultaneously heating materials, in particular for welding plastic components, having an arbitrary shape of a flat heating contour by laser radiation is provided. The...
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7283892 |
Hybrid compact sensing apparatus for adaptive robotic processes
A hybrid compact sensing apparatus for generating signals usable for guiding a process robot as a function of an object detected in a scene. The apparatus comprises a laser light generator, two...
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7276673 |
Solder bonding method and solder bonding device
A solder bonding method and a solder bonding device are provided, in which solder is melted, and heating of electrode portions is performed by irradiating laser light to an inner side of a region...
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7276136 |
Visibly transparent dyes for through-transmission laser welding
Selection criteria for dyes that predicts efficiency and performance for plastics welding. A first stage quantitative calculation screens dyes that possess an absorption band that can be matched to...
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7273997 |
Laser processing nozzle coupling
A laser processing nozzle coupling assembly for connecting a laser processing nozzle to a laser processing head includes a hollow sleeve, a laser processing nozzle adapted to be removably coupled...
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7271364 |
Laser welding fixture and method
A laser welding fixture for holding a workpiece includes a base, a processing head adapted to magnetically couple to the base, and a collet. The processing head has at least one collet holder...
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7268175 |
Thermoplastic resin compositions for laser welding and articles formed therefrom
Thermoplastic resin compositions are disclosed that incorporate 1:2 metallic azo complex dyes and are particularly suitable for laser welding. These compositions include a variety of thermoplastic...
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7265314 |
Method and apparatus for laser welding using a CW laser beam combined with a pulsed laser beam
A method for laser welding at least two metal parts, wherein the parts are welded along a weld area, includes simultaneously applying a continuous laser beam and a pulsed laser beam onto the weld...
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7259353 |
Compact coaxial nozzle for laser cladding
The present invention provides a compact coaxial nozzle useful in laser welding operations where the welding piece has a restricted or confined geometry. The nozzle is generally conical in shape,...
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7259352 |
Laser welding method and laser welding device
A laser welding process of the present invention comprises the steps of allowing a laser beam outputted from a laser beam generator to enter into an optical fiber through a light-introducing...
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7256952 |
Fixation method for optical member and optical unit
A fixation method for fixing an optical member to a holding member using irradiation of a laser beam. The method includes the steps of inserting the optical member into the holding member,...
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7253377 |
System and method of joining overlapping workpieces
An improved fusion welding system having a perforating device and a heating combination is adapted for welding in tandem a set of adjacent overlapping workpieces. The system preferably includes a...
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7245378 |
Measuring laser light transmissivity in a to-be-welded region of a work piece
Methods for measuring laser light transmissivity of a specific position in a work piece prior to the work piece undergoing laser welding at the specific position with a laser beam having a specific...
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7241965 |
Method and apparatus for laser welding with plasma suppression
Laser welding apparatus, in which a laser beam is impinged upon a component to be welded at a laser beam impingement point, wherein a plasma suppressor is arranged to impinge a jet of gas on the...
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7236255 |
Method and instrument for measuring bead cutting shape of electric welded tube
To precisely measure bead cutting shapes of electric resistance welded pipes without being affected by difference in luminance level between cut and uncut portions in optical cutting images, an...
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7229598 |
Diffusion bonded metallic catalyst carrier and production thereof
A honeycomb body, which is composed in such a manner that a strip of corrugated foil made of heat-resistant stainless steel containing aluminum and a strip of flat foil made of stainless steel are...
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7220957 |
High intensity photic stimulation system with protection of users
In a method and system to provide high intensity photic stimulation to disable target subjects, a high intensity light source is activated by trigger signals to produce light flashes in commanded...
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7168935 |
Solid freeform fabrication apparatus and methods
An apparatus for formation of a three dimensional object comprising a sealed container; an electron beam subsystem capable of directing energy within said container; a positioning subsystem...
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7164097 |
Solder ball bonding method and bonding device
Provided are a solder ball bonding method and a solder ball bonding device for performing bonding of a plurality of electrode portions formed on objects to be bonded by melting solder balls. The...
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7157660 |
Laser scanning apparatus and methods for thermal processing
Apparatus and methods for thermally processing a substrate with scanned laser radiation are disclosed. The apparatus includes a continuous radiation source and an optical system that forms an image...
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7154064 |
Method of improving weld quality
A method of improving weld quality between aluminum members by slowing the rate of solidification of a molten weld trough into solidified material. Upper and lower aluminum members are positioned...
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7150797 |
Filler material for use in welding of Mg-contained aluminum alloy die-cast members, welding method, and welded article
An aluminum alloy filler material for use in welding of metal members including at least one aluminum die-cast member containing Mg includes an aluminum or an aluminum alloy as base material and...
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7150391 |
Material for welding and welded article
A material for welding 5 having a region 11 in which welding such as laser welding or arc welding is performed, the region including indentations 5 a - 1 which are produced by carrying out a...
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7129439 |
Resin molded body joining method
The present invention provides a joining method using a method of laser welding wherein two resin molded bodies can be joined with high welding strength. Specifically, this is a method that joins...
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7129438 |
Laser weld monitor
A laser weld monitoring system capable of assessing a weld quality of welding using a pulsed laser is provided. The system includes at least one sensor capable of capturing a weld characteristic of...
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7124501 |
Method of producing an electrical plug-in-connection
Method for producing an electrical connector connecting between a first and a second mating contact partner, wherein at least one contact partner is surrounded by a plug housing. The first and the...
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7124496 |
Method of manufacturing head suspension for disk drive
A head suspension for a disk drive has a base plate ( 19 ) to be attached to a carriage of the disk drive and a load beam ( 21 ) consisting of a rigid part ( 27 ) and a resilient part ( 29 ), to...
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7112761 |
Hand-held laser welding wand gas lens
A hand-held laser-welding wand includes a gas lens assembly that develops an inert gas atmosphere around a weld pool. The lens assembly additionally reflects laser light and thermal radiation that...
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7102118 |
Beam formation unit comprising two axicon lenses, and device comprising one such beam formation unit for introducing radiation energy into a workpiece consisting of a weakly-absorbent material
The invention is directed to a beam-shaping unit for generating a beam bundle which is focused in a punctiform manner, propagates in a ring shape, and has a radiationless central area, comprising a...
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7083488 |
Method for manufacturing spark plug and apparatus for manufacturing spark plug
A method and apparatus for manufacturing a spark plug which avoids depth insufficiency of the weld metal portion or thickness insufficiency of the spark portion and which thus enhances the weld...
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7081599 |
Apparatus and method for processing workpieces
An apparatus for processing workpieces by relative displacement of a plurality of simultaneously operating functional elements in relation to the workpieces being worked on is provided. The present...
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7070086 |
Sensor pre-load and weld fixture apparatus and method
A sensor pre-load and welding apparatus and method are disclosed. A weld fixture apparatus includes a fixture base upon which a sensor package having a sensor base and a sensor cover is located,...
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7065858 |
Method for welding components of a disk drive head suspension
A method of affixing head suspension components to one another using an edge weld formed at the edge of one head suspension assembly component positioned in an overlapping fashion relative to...
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7057131 |
Stationary welding device and method for longitudinal welding of profiles
A method and a device for the longitudinal welding of profiles ( 2,5, 13 ) is provided in which a profile ( 13 ) that is to be provided with a weld seam ( 22, 23 ) is guided through a welding...
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7049542 |
Laser welding system
Disclosed herein is a laser welding system having a travel path to carry a first blank and a second blank. An upstream clamp assembly and a downstream clamp assembly are positioned on the travel...
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7045738 |
Powder delivery system and method
A powder delivery system for a laser-based additive manufacturing process includes a hopper adapted to contain a powder and continuously feed the powder through an output of the hopper, a rotatable...
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