Metal-Working Apparatus TRIZ Cases

A layered fibrous insulation and support structure protects boiler burner covers from heat, thermal shock, and condensate-driven sealing failure.

Sliding engagement portions secure the lens plate against vacuum pressure shifts, keeping the laser beam path clear and reducing wafer scrap.

Pre-forming the shaving track thickness before stamping hair-entry apertures cuts post-processing steps and simplifies guard element manufacturing.

A hollow cylindrical guide stabilizes the valve and keeps cartridge removal on a single axis to prevent stem and thread breakage.

Hydroforming a one-piece air intake lip preform creates swaged assembly edges that prevent sector mismatch and preserve aerodynamic profile.

A sloped thickness guide flattens curved metal strip and controls width to keep cup chain blanking accurate during continuous feeding.

Blocking sole-side material flow during forging preserves neck-to-toe grain continuity in an iron club head for improved feel.

Servo-driven mirrors and focus control let one laser stage change field of view on moving web material without web-path changes or refocusing.

A floating coupler lets the shot pin retract while relieving pressure, reducing hole damage, pin wear, and deformation in assembly.

A circumferential gap and controlled undercut let thin metal sheets hold functional elements while reducing thermal stress and twist risk.

A pivoting peeling arm keeps the knife aligned to the pipe axis, enabling uniform surface removal on oval or uneven plastic tubes.

Three downstream sensors feed a closed-loop model that adjusts aligning rollers to straighten wire continuously without a free end.

Two independently driven slides share one rail so hobbing and chamfering stay in one setup while reducing carriage weight, wear, and complexity.

Dual-punch coining forms precise staple pockets in a surgical stapler anvil with lower tonnage, reduced tool stress, and longer tool life.

Multi-direction beam scanning identifies optical axis deviation and corrects weld penetration depth measurements during laser welding.

A low-dose excimer laser strips exposed seed layers without cyanide wet chemistry, preventing stray plating and metal foot on pads.

A stacked multi-metal blade edge joined to a single-material spine cuts raw material cost while preserving sharpness and surface patterning.

A reusable razor head breaks a double-edge blade into two retained segments, combining cartridge-style ease with lower waste and blade cost.

A learning-based prediction model improves wire straightener feedforward compensation by adapting to measured curvature factors and reducing deviation.

An electric motor, linear actuator, and geared push mechanism improve extrusion residue shearing precision while reducing hydraulic complexity and wear.

Real-time force, temperature, and position sensing lets straightening rollers adapt continuously for reliable wire and strip straightness.

A preset gap between the pressing and restriction surfaces stops press-fitting at the correct depth without sensor or motor response delay.

Specific electroslag remelting slag and controlled forging produce a low-carbon nitrogen austenitic steel bar with uniform composition, purity, and strength.

Forged corrugated ribs on a boss end face create biting ridges that raise slip torque while avoiding complex laser processing.

Single-holder pressure rolling profiles both tube ends continuously, enabling round or polygonal hollow shafts with unchanged central sections.

Optimized alloy chemistry and staged heat treatment enable seamless tubes with stronger intergranular corrosion resistance and tight dimensional control.

A folded flange edge removes bearing gaps that trap coating debris, improving corrosion resistance and hinge assembly life.

Controlled Al-Mn alloy chemistry and recrystallized grains let cast magnesium billets undergo direct hot deformation without pre-extrusion or cracking.

Preforming a hollow shaft with die and plug creates a thick toothed section and thin shaft section, cutting rack bar weight and material use.

A patterned laser beam replaces multi-step lithography by combining ablation and photochemical processing for precise, higher-throughput microfabrication.

A guided holding and passage path keeps coin-shaped fasteners from inverting, enabling faster setup and more accurate fastening positions.

A pivoting fence lets the jig register from a workpiece end or face, improving pocket hole placement accuracy and repeatability.

Sensor tracking and an adjustable feeder advance fastener strips precisely to cut jamming and handle varied fastener sizes.

Oblong and circular nozzle holes improve airflow and chip evacuation in titanium cutting, reducing heat buildup and fire risk.

A gas-flow member vents the injection opening so material can return to the tank without dripping, preserving productivity in solder injection.

Photoresist-guided steel etching forms sharp cutting edges and rounded opposite edges for flexible blade and filter production.

Granular vacuum-tool surfaces combine layup and trimming in one repairable fixture, cutting alignment time, tooling cost, and part errors.

Direct-current magnetization and coil sensing detect bead scrap in welded steel pipes during longitudinal transport without axial alignment.

Periodic fluid discharge and a curved transition surface sweep chips from under CNC machining areas, reducing manual cleanout and downtime.

Movable bearing pins and an adjustable counter-holder let one transport element handle gear wheels and shafts without repeated pin changes.

Bonding a second optical element over the reflective surface blocks dust and gas adsorption, reducing laser beam loss and replacement frequency.

A local magazine and segmented air-fed transfer cut rivet delay, hose bending, and pressure-drop issues in flow drill screwing.

An elevator-guided transfer device loads stacked workpieces through an access hole while minimizing holder motion and blocking machining dust.

A dual-bevel razor blade uses a concave secondary bevel and stronger primary bevel to cut with less force while preserving edge durability.

A forked puller, threaded shaft, and mounted bridge improve secure extraction of shouldered shafts or gears from tightly fitted equipment.

Sensors detect the wire end and measure travel distance to trigger precise coil trimming, reducing waste, injury risk, and shear complexity.

Interchangeable mounting plates let one screwing-machine seat fit different screwdrivers while keeping bit height consistent and changeovers faster.

Automatic workpiece positioning, scanner angle adjustment, and light shielding improve QR code reading accuracy in production testing.

A stepped rack guide thickness simplifies base-member contact surfaces, cutting manufacturing cost while preserving quiet steering operation.

A hydraulic expansion and bracing tool straightens bent cart bars on site, cutting transport downtime, storage needs, and repair risk.