Welding/Soldering/Cutting Articles TRIZ Cases

A laser device treats selected pixels to adjust light emission characteristics and reduce brightness inconsistencies across the display panel.

Pulsating current and small electrodes prevent metal expulsion, ensuring consistent weld nuggets in 0.3 mm steel.

A laser welding method alternates between near-focusing and far-focusing states to stabilize the beam's focal spot position.

Parallel belt system segments laser cutter transport using independent rubber belts, eliminating stainless steel vacuum belt defects.

Multiple filaments induce photoacoustic compression to drill uniform orifices without surface roughness or microcracks.

Integrally cast bumper beam merges distinct metal alloys into one structure, eliminating assembly fasteners and reducing manufacturing complexity.

Laser-formed grooves expose fibrous inorganic filler ends within a resin matrix to create mechanical anchors for composite integration.

An insulating foam component separates the conductive main body from carbon fiber reinforced plastic to prevent heat degradation during spot-welding.

Spatial light modulator corrects laser wavefront aberrations to position the converging point near the object entrance surface.

Coaxial patterns in the inactive area reduce patterning time from three minutes to under one minute while preventing over-etching at turning corners.

A rotating pin and sleeve plasticize metal surfaces to form interlocking nubs for direct bonding.

Filling the probe hole with displaced material prevents galvanic corrosion between aluminum and steel plates while maintaining joint strength.

Mirrors reflect laser radiation back into the working area, enabling multiple passes that significantly increase absorption in low optical density materials.

A welded structural member joins a T7-aged 7xxx-series alloy part with an Hx-tempered 5xxx-series alloy part using friction stir welding.

Diffusion bonded gradient layers join a titanium core to a steel outer shell, eliminating brittle intermetallics that cause stress concentrations.

Initial drive current reduces transition time to pumped state, preventing insufficient machining quality at the laser irradiation start portion.

Laser-formed fine grooves increase surface roughness on the club face to boost ball friction, resolving inconsistent backspin in wet conditions.

Chamfered shoulders and spiral grooves guide material flow during high-speed welding, preventing burr formation while maintaining weld quality.

Aging heat treatment and hot rolling of titanium alloy sheets increase the golf club head's Young's modulus beyond 119 GPa.

Detecting surface height variations to dynamically adjust the machining laser beam focus, forming uniform modified layers despite extreme thickness differences.

Preheating the wire to 100°C–500°C reduces heat input requirements during friction stir welding of inner corners, preventing incomplete softening defects.

Cyclic laser preheating and stitch welding of galvanized steel flange joints achieves degasification that prevents zinc outgassing defects.

Pulse heating during press-in welding forms a strong Al-Fe-Si compound layer, eliminating oxide removal and shielding gas costs.

Dust-suction duct with air-guiding plates creates laminar flow to aspirate laser-excited plasma, preventing beam refraction and line meandering.

A mechanical scribing device creates patterns on inner surfaces of hollow objects using rotatable blades and adjustable holders.

An irregular reflection process on the mount member scatters detection light, enabling the controller to differentiate the workpiece and prevent laser damage.

Rotatable anvil design extends operational life by utilizing dual knurled regions, reducing expensive replacement frequency.

Scanner device guides laser beam to correct weld course deviations from component tolerances during remote welding of coated sheets.

Laser scanning creates protuberances on zinc-coated steel sheets to establish a venting gap, preventing weld porosity from vapor expulsion.

Focused laser pulses perforate substrate blocks to create precise fracture surfaces for thin wafer separation.

A cover plate bridges gaps during friction twist welding of aircraft fuselage segments, allowing wider dimensional tolerances and smooth outer surfaces.

Merges camera observation and laser scanning into one coordinate system to resolve surface curvature mismatches during selective stripping.

A double-stepped rotary tool with recessed shoulders plasticizes aluminum alloys during friction stir spot welding to enhance joint strength.

A multi-wavelength laser method reduces intensity contrast in ablation depressions to prevent surface roughening.

Piezoelectric actuators move condenser lenses to displace the laser focusing spot, resolving inertial limits that degrade machining accuracy.

Laser welding coated ceramic yarns eliminates debinding steps, reducing manufacturing time while maintaining material purity in tubular composite inserts.

Segmenting the frame allows universal motor adaptation without new stamping molds, reducing production costs.

Cold gas spraying deposits comminuted spray particles to repair cast parts, preventing metallurgical issues from microstructure mismatch.

Filamentation enables photoacoustic compression for precise silicon cutting without microcracks or thermal damage.

Spatial light modulator displays a phase pattern with a marking to acquire intensity distribution for operation confirmation.

A laser welding method applies a fine zigzag pattern at the end of the main weld to fill the keyhole and suppress pin hole formation.

Dynamic focus control enables single-step ablative and non-ablative processing of conductive films, reducing complexity from multiple photolithography steps.

Local quality variations in the weld zone compensate for non-uniform load distribution, ensuring tensile strength exceeds target loads.

Alternating oxygen-free copper and deoxidized low-phosphorous copper layers via accumulative roll-bonding to produce nano-grained sheets.

A fiber laser melts copper fins and stainless steel tubes simultaneously for secure attachment.

Segmented micro-lens arrays homogenize energy pulses to resolve rapid temperature ramp-up constraints in semiconductor wafer annealing.

A laser dicing method synchronizes a pulse picker with clock signals to control irradiation units and form continuous substrate cracks.

A sacrificial absorptive barrier layer converts laser radiation into localized heat to melt sapphire, preventing molten spatter adhesion on polished surfaces.

A laser scribing method directs beams through a substrate to ablate opposing conductive layers simultaneously.

Alternating long and short welds distribute thermal shrinkage to maintain surface flatness in expanded metal structures.