Laser Beam Welding Apparatus TRIZ Cases

Curved spiral facets reshape multi-mode laser beams into a uniform ring, reducing focal hot spots and alignment sensitivity in material processing.

Periodic 2D laser beam oscillation with stopping points improves heat distribution and reduces hot cracks in crack-sensitive weld seams.

Flowing liquid nitrogen and ultrasonic vibration stabilize laser-etched aluminum textures, reducing stress and improving ice-resistant durability.

Ultrashort pulse laser cutting and rotary camera inspection raise composite panel throughput while limiting laminate heat damage and edge defects.

A calibration camera and reference unit measure probe-to-optical-axis deviation, improving laser machining accuracy on workpieces.

Gaussian-process Bayesian optimization guides laser drilling and welding parameter selection with fewer tests despite uncertain workpiece data.

Dual focused pulsed laser singulation uses cooling gas and water-cooled jig trenches to cut mold compound substrates fast with less burning and edge damage.

Polarization switching and beam splitting create two focal zones that mimic wobble motion, improving seam edge quality without moving optics.

A porous cover layer filled with resin creates a gradient metal-resin interface that resists thermal stress and prevents detachment during temperature changes.

An external reference signal synchronizes OCT and machining beams to reduce jitter and improve weld depth and seam monitoring.

Heating the strip cutting zone before trimming lowers cutting force, improves cut accuracy, and prepares high-strength strip ends for welding.

A vacuum-sealed shroud with purge gas and a pliable seal contains the laser beam and effluent without a large permanent enclosure.

Synchronized focus shifting and galvano scanning keep blue and infrared beams aligned despite chromatic aberration for precise laser processing.

Ceiling-mounted housing removes the lower support member, letting the laser head sit closer to the workpiece without interference.

Independent focal adjustment keeps the laser beam aligned on 3D surfaces while the visible guide beam stays fixed for easier setup.

Interference depth sensing reconstructs the cutting gap and front in 3D, enabling real-time laser cut quality control and burr detection.

Interference microstructuring plus laser hardening improves metal surface wear resistance while preserving texture and cutting treatment time.

By welding foil stacks from the end face, this case reduces thermal and mechanical stress while joining many thin battery foils.

Sequential mirror-angle calibration updates beam-state mapping from observed laser and reference signals, keeping laser irradiation control accurate.

A planar auxiliary gas jet clears molten material at the laser impact point, enabling faster kerf initiation and stable cut depth without repriming.

Mirror correction and optical interferometry keep processing and measurement beams aligned for accurate laser keyhole depth measurement.

Patterned insulated electrodes let switchable windows display closed images without complex electrical contacts while preserving visual appearance.

Rotating paired microlens arrays keeps the beam near the Brewster angle, enabling wider slits and high absorption in thick sheet metal cutting.

A blocking structure and sheltering layer prevent laser-ashed electrode edge curling, protecting encapsulation reliability in display panels.

Wavefront sensing and movable optics compensate thermal focus shift and aberrations, keeping high-power laser cutting precise over time.

Polarizing beam splitting and a retardation plate boost illumination yield and suppress interference reflections in laser process monitoring.

A single machining program drives multiple lasers and scanners by matching stored conditions, reducing control complexity while keeping synchronized paths.

Controlled random ablation on electrochromic conductive layers cuts visible diffraction and scatter while supporting uniform, faster switching.

A cold plasma shield shaped by magnetic fields blocks oxygen and debris around the laser beam path, reducing fire risk and stabilizing processing.

Periodic beam scanning with reduced or stopped output in excessive-irradiation zones keeps laser-treated surfaces more uniform.

By separating higher-order light and synchronizing current timing, this case improves laser spot shape accuracy and pulse control.

Scattered-light, intensity, and spectral sensing reveal optical contamination during laser processing, enabling proactive maintenance and less downtime.

A fixed angled reflector guides a laser around inaccessible tube surfaces to deliver consistent 360° welds with minimal setup.

Compensating optics correct chromatic aberration in the sensor path, keeping process light detection accurate as laser focus shifts.

Separate optical paths and wavelength-specific photodetectors distinguish return light from vignetting to monitor workpiece and head state.

Calibration with a light receiving element compensates laser drift before processing, improving workpiece accuracy while limiting sensor damage.

An interposed add-on module adds computing and sensor processing for automated laser setup, real-time tuning, and predictive maintenance.

Split and frequency-converted laser beams maintain material absorption from solid to liquid states, improving processing speed and accuracy.

A nozzle straightening structure stabilizes liquid flow in laser peening, suppressing bubbles that disrupt the beam and weaken surface treatment.

Contaminant heating on a laser head protector is tracked by temperature sensing, avoiding scattered-light errors and enabling timely replacement.

Opposing gas flow to beam travel clears debris during laser processing, improving surface quality, uniformity, and precision.

Reflected light patterns guide automatic laser-nozzle alignment in fluid-jet machining, improving precision and avoiding contamination-based errors.

Using a thicker liquid layer moves laser breakdown from the surface into the volume, raising target pressure without modifying the laser.

A peaked-top sine control signal reshapes galvanometer scanning to balance spot coverage, prevent overablation, and clean surfaces more uniformly.

An electrically adjustable liquid lens keeps workpiece images sharp across changing machining levels without slow mechanical focus tracking.

Integrated sensors and machine learning track optical, mechanical, and electrical head condition in real time without stopping laser production.

Ultra-short laser pulses excite a fluid reaction medium away from the workpiece, enabling precise surface removal or modification with low thermal damage.

Optical depth measurement enables closed-loop laser piercing control, cutting process time while stabilizing hole quality across workpiece tolerances.

A transponder on the optical element stores ID and usage history without blocking the beam, helping verify focal length and prevent wrong installation.

A main nozzle with a removable sub-nozzle lets one laser welding setup shield both mountain and valley welds without nozzle changes.