Arc Welding Apparatus TRIZ Cases

Indium compounds in metal cored electrodes shift slag formation away from weld toes, enabling easy removal and reducing cleanup time.

A shear stud feeder uses polymer slide rails to dispense studs automatically.

A fusion splicer measures fiber end melt-back at the corner to calibrate arc heat.

A trimming machine prepares steel billets for flash welding by cutting cross-section corners to ensure proper alignment during continuous rolling.

A reaction metallurgy joining process forms a solid-state weld using a reactive material placed between workpiece surfaces.

A welding power converter switches polarity to clear short circuits and stabilize the arc.

Analyzes pulse welding waveform changes to assess contact tip deterioration and enable proactive replacement.

A welding apparatus monitors the wire interaction position using a camera to maintain a stable arc zone.

Current self-resistance heating improves aluminum alloy formability during gas pressure forming, preventing weld zone rapture defects without large furnaces.

Automated monitoring of operating current and voltage identifies consumable degradation, triggering shutdown to prevent component damage.

A welding control measures electrode force to calculate deviations and adjust current levels.

Dynamic open-circuit voltage control reduces output potential during idle states while maintaining arc stability across multi-process welding applications.

A welding head moves to a reference position and applies voltage to a contact element for detection.

Segments base strips into intermediate products and reassembles them to prevent crossing weld seams, reducing structural distortions and material waste.

A tandem arc welding device separates fore-going and hind-going electrode parameters from the operation program to enable flexible role assignment.

Segmented contact assembly with grooved bars houses multiple continuous-feed electrodes, eliminating individual tip replacement downtime.

A suspended perforated floor directs laminar airflow upward through bedding to remove moisture and waste via evaporation.

A short arc welding system stabilizes the electric arc using a feedback loop to control electrode melting and short circuit timing.

Dynamic wire feeding adjusts short-circuit and arc periods to match output voltage with set voltage, stabilizing the arc against spatter generation.

A push-pull arc welding control method detects the average feeding rate of a pull-side motor to adjust the push-side setting value.

Cross AC arcing twin wires decouple heat input from deposition rate, reducing distortion and energy waste in gas tungsten arc welding.

Laser cladding deposits filler material onto worn railway wheel contact surfaces to restore the original geometric profile without removing the wheel from the vehicle.

Segmented DC power units in a plasma cutter maintain operation after component failure by dynamically adjusting active unit count and output intensity.

Alternating current paths via a switching mechanism reduces magnetization and stabilizes the welding arc against deflection.

Cyclic wire feed speed control adapts to short circuit detection, stopping variation when disturbances occur to reduce spatter and ensure uniform bead width.

Digital controller samples instantaneous voltage and current to calculate total energy input during welding operations.

Multimodal sensor fusion combines visual, acoustic, and electrical signals in a trained model to detect internal defects obscured by arc light interference.

Crossed plasma jets vaporize powder to form hybrid deposits, reducing costs and improving lifetime.

A controller automatically switches plasma torch operating modes based on arc duration to maintain cutting power.

A portable wire feeder uses a pivotable tension arm and adjustable gear assembly to move welding wire efficiently.

Optimized chemical composition and welding parameters refine prior gamma grains to maintain low-temperature toughness at -40°C.

A laser beam creates a conductive channel within a plasma gas jet to guide an electric arc.

A hybrid welding method feeds a second wire to the molten pool for increased deposition rate without raising arc current.

A tandem welding head determines horizontal control signals by measuring differences in arc properties between two independent torch units.

Laser-induced plasma eliminates mechanical translation mechanisms and high-voltage power supply requirements for reliable arc maintenance.

Adjustable opening sections pivot and move horizontally to form through-openings for workpiece discharge.

Segmented torches eliminate slow rotation passages on API bevels by enabling parallel lateral melting and high-speed forward progression.

CMT welding joins steel and aluminum sheets using a buttonhole slot and AlSi3Mn filler wire to create a robust metallurgical bond.

Applying a uniform wetting agent layer stabilizes the arc on coated panels, eliminating inert gas requirements.

Segmenting the welding current into zones establishes norm voltage references that filter abnormal signals and maintain stable arc length.

Auxiliary bridge circuits introduce high impedance paths to rapidly decay welding current, reducing spatter and enabling reliable arc re-establishment.

A shaft hub connection method fuses initial contact points while maintaining a gap at secondary joining portions.

A monitoring apparatus detects steel sheet weld zones using luminance imaging and pixel-level temperature conversion.