Arc Welding Apparatus TRIZ Cases

Centralized task assignment and actual-vs-target soldering feedback improve throughput, quality tracking, and tool wear alerts.

Alternating hotter pulse welding with colder short-circuit or spray phases controls heat input, improves penetration, and limits melting on thin workpieces.

Isolation circuitry lets one wire feeder switch between welding and gouging outputs without cable changes, wrong settings, or torch damage.

A titanate and nanoparticle pre-coating on steel bevels stabilizes laser arc hybrid welding, boosting penetration while reducing cracks and defects.

A press-formed recess and welded flange enlarge filler contact through a small hole, improving joining strength by contraction-based clamping.

Cold treatment below -50°C hardens welding contact elements, cutting abrasive wear and electrical resistance without coatings.

A de-reeling arm feeds welding wire from a large stationary spool to a lightweight spool gun, cutting spool changes and welding downtime.

Sampled pulse-current waveforms are compared with ideal profiles to detect arc drift and adjust welding parameters for steadier weld quality.

Controlling root pass melt area ratio in boron-containing ferritic steel with Ni-based filler suppresses solidification cracking and weld defects.

Dynamic electrode feed and current control shortens each short-circuit cycle to keep welding stable, spatter-free, and effective on 3 mm workpieces.

Purge gas routed beneath the protection sheet keeps moisture, oil, fumes, and spatters off sensor windows for stable seam tracking.

Axially movable sleeve and holding arms keep joining elements aligned and secure while reducing punch friction, wear, and maintenance.

Integrated outlets on the welding power bus let welding and non-welding tools draw adapted power without extra cabling or trips back to the source.

Laser ablation strips alloy from steel sheet edges while keeping seam tracking accurate and aluminum in the welded joint below 0.3%.

Nanoparticulate oxides in flux-cored wire reshape melt pool flow to improve steel weld penetration, deposition rate, and defect control.

A titanate and nanoparticle oxide pre-coating improves sidewall wetting and arc stability in thick-section narrow gap welding, reducing fusion defects.

Back-and-forth wire feed stabilizes the arc, limits penetration depth, and enables faster build-up welding without bead breakage.

An asymmetric half-shell contact geometry enables single-stage welding, reducing carrier weight, weld twisting, and weld pool flow-off.

A tailored Fe-Ni welding wire composition helps 800H alloy joints resist early high-temperature failure while retaining strength and elongation.

Alternating positive and negative base periods stabilize the arc between peak currents, reducing droplet scattering and improving weld consistency.

Pulse arc welding with a toe angle of 45° or less cuts porosity and stress concentration in plated steel joints, improving fatigue life.

Variable wire feed between base and peak current periods keeps arc length stable, reducing spatter and undercut in high-speed welding.

Alternating-polarity ignition pulses with timed pauses improve contactless arc striking on variable workpiece surfaces and reduce misfires.

An iron-alloy core and WC outer layer cut residual stress and cracking, enabling long composite rolls for stable cold rolling.

Feedback control adjusts the wire feed cycle to match voltage changes, keeping short-circuit and arc periods synchronized for stable welding.

Direct DC bus input removes AC/DC conversion from welding equipment, cutting heat and power losses while improving compatibility with DC distribution.

In multi-strip electroslag cladding, reversing the second strip during stop phase prevents slag sticking, rework, and weld defects.

Strategic deflection-element placement shortens the final wire path to cut friction, limit vibration, and enable precise feed-angle adjustment.

A double-wall spiral welded pipe uses welded support bars between parallel steel belts to cut steel use while improving large-diameter strength.

Image-based arc tracking adjusts camera speed to follow irregular manual welding torch motion and keep the weld phenomenon steadily in view.

A portable sensor module on the welding tool tracks angle, direction, and speed to give real-time technique feedback with minimal calibration.

Controlled ferrite-pearlite fractions and Ni-Cu alloying help hot-rolled steel keep high strength, elongation, and hydrogen resistance.

A side-entry wire guide bends the electrode into the contact tip, cutting overhead clearance for confined welding and orbital pipe work.

Controlled heat input and post-heat treatment let submerged arc welding of modified 9Cr-1Mo steel achieve low-temperature toughness with higher efficiency.

Asynchronous switching of welding and preheat power keeps filler wire hot while eliminating arc blow for more consistent GTAW weld quality.

Expert welding variables are synchronized with weld-line triggers and shown in AR to help beginners maintain quality on complex shapes.

Arc voltage tracked against time and voltage thresholds lets a welding system break long arcs reliably while avoiding unwanted arc outs.

Built-in pressure, temperature, and torque sensing with Bluetooth feedback helps control friction stir welding conditions and reduce weld defects.

Oscillating arc-welding creates a smooth isotropic wear plate surface that cuts material lodging, friction, and stress-driven abrasion.

Radial electrode motion with feedback control adapts heat input and bead placement to handle fit-up gaps while maintaining weld integrity.

Ca, Sr, or Ba in aluminum filler metal lowers molten surface tension to suppress weld cracks and preserve joint toughness at high welding speed.

An arc receiving surface and retractable magnet stabilize flange contact, preventing axis deviation and insertion errors in shaft-like components.

Alternating low and high welding current stabilizes the buried arc, limits sputtering, and enables single-pass thick-plate welding.

Digitally controlled AC phase, waveform, and frequency tuning reduces arc oscillation, suppresses gas blowing up, and stabilizes weld quality.

Simultaneous defocus measurement and pole welding at different points cuts sequential processing time and raises battery production throughput.