Metal Working Apparatus TRIZ Cases

A fibrous cover, support layer, and insulating fill replace fragile burner stones and heat-damaged gaskets in damp condensing boilers.

Magnetic rivet capture and Hall sensing speed self-piercing rivet transfer under the punch while reducing wear, dust faults, and coating damage.

An expanding anchor and screw lock into a drilled wooden jamb to stop hinge screw loosening and avoid further cavity wear.

A rail-and-channel clamp secures presser plates without screws, cutting die cutting changeover time and reducing downtime.

Movable retaining elements and a cam-spring actuator speed press tool changes while reducing operator effort and tool handling strain.

Parted twisted fiberglass rebars and thermoset-bonded joints create corrosion-resistant reinforcement mesh without heat welding.

Rapid contact heating and quenching let 6000-series aluminum blanks be cold formed fast while preserving grain control and high strength.

A third shoulder contacts the workpieces to absorb reaction force, limiting stirring shaft inclination and improving tool durability.

A handling member and blade store enable fast, safer disc blade swaps in wound web log cutting, cutting downtime to minutes.

Multi-direction beam scanning detects optical axis misalignment and corrects keyhole depth readings during laser welding.

A force-fitted metal component and support insert simplify double-walled hair clipper blade production while preserving guide-slot accuracy and cutting performance.

A moving laser focal point with lower edge power removes groove contaminants while preserving scribe shape across varying line widths.

Independent holding sections exchange multiple tape feeders at once, cutting mounting downtime and speeding board production changeovers.

Rotating the metal part under controlled pulsed laser ablation removes oxide layers completely while avoiding overheating, deposits, and base metal damage.

A non-self-locking clamp lets stick blades in bevel gear cutter heads be trued and radially adjusted without losing stiff, precise seating.

Adjustable spindle holders let one panel drilling unit create inclined holes on multiple faces, improving joint security without costly machine changes.

Tool-free drive, blade, and motor modules let one pipe facer fit tight spaces, varied rail spacing, and multiple pipe diameters.

A front-access deflection lever lets operators set blade depth precisely and ergonomically, reducing knife and cutting bar wear.

RFID-based tool identification and usage tracking enable automatic cutting tool selection, maintenance timing, and faster replacement.

Thermal radiation from the irradiated object is used to estimate laser beam power quickly, avoiding slow meter stabilization and preserving annealing throughput.

Movable guides, a stop plate, and an extension ruler position drill bushings accurately on varied workpieces to avoid marking errors.

Applied force and displacement slope analysis reveal weld gaps quickly and accurately, enabling stable in-line checks and supplemental welding.

Mixed precipitation-hardened copper alloy particles plastically deform and chemically bond into a strong coating with superior wear resistance.

Variable-diameter plug drawing creates a thinner shaft section and thicker toothed section, cutting hollow rack bar weight without weakening the rack.

High-reduction ring forging refines beryllium copper grains to 20 μm or less, cutting casting cracks without the cost of higher forging ratios.

Internal pull-through structuring forms helical cavity patterns in one-piece hollow valves, improving coolant flow and thermal management.

Local strain after austenite heating enables precise soft zones in high-strength steel sheets without heat-transfer blur at softened boundaries.

A recycled ceramic core enclosed by virgin bearing surfaces cuts cost while preserving surface quality and reliability in larger bearing parts.

An elevator-driven transfer mechanism pulls workpieces from a vertical storage stand into the holder while minimizing motion and dust exposure.

Rigid delivery tracks and a refillable magazine replace flexible tubes to cut rivet jams, downtime, and tool-side bulk.

Parallel drive axes, leveling brackets, and electric lifting reduce pulley wear while improving wheel tread repair accuracy.

Segmented laser scanning enables uniform peeling of curved laminated workpieces, avoiding partial separation and circuit board damage.

A spring-biased shroud adapts to different bit lengths while containing dust near the workpiece for cleaner, safer power tool operation.

A detachable basket on the workpiece switching jig collects EDM cut-off portions without robot interference, protecting accuracy and machine structure.

Guide surfaces, a loading pin, and radial fingers place O-rings accurately inside hard-to-access inner diameters with fewer installation errors.

A shaving head breaks a double-edge blade into two retained parts, creating a 2-blade razor that lowers shaving skill demands and waste.

Warm coining after hot forging and controlled cooling reduces springback bending and bursts while avoiding stress relief annealing.

A resized flow drilling tip reduces material flow and friction, helping self-tapping fasteners avoid torsional failure in thick materials.

A two-step press forming approach enables sharp-corner auto body members with higher joint load capacity and rigidity while suppressing wrinkles.

A detachable press surface shrinks the cavity for accurate metal preforming, then is removed for composite molding with less resin leakage.

Internal reinforcement is welded into a U-shaped blank before final UO forming, enabling lighter tubular chassis and body parts without hydroforming.

Impact extrusion forms the proximal groove edge in metal sleeves, cutting radial forging time and tool cost while keeping grooves precise.

Gouging non-planar rebar surfaces forms integral barbs and matching grooves, improving concrete interlock and pull-out resistance.

Flow forming over a structuring mandrel creates textured hollow valve stems that improve heat transfer while cutting machining and welding steps.

A dual vacuum chamber and transfer unit replace contaminated protection windows without opening the chamber, preserving machining quality and throughput.

Aligned gas intake and exhaust ports create stable laminar shielding, remove dust, and reduce laser energy loss and false welding.