Metal Working Apparatus TRIZ Cases

Independent linear and pivotal axis devices add lateral offset for precise transport of elongate components while avoiding return-path collisions.

Cooling fluid routed through a flow adapter and internal component channels during laser cladding prevents liquation cracking on complex parts.

When worker tasks block the station, control logic reorders pallet moves so machined workpieces leave sooner and storage congestion is reduced.

Acoustic control in an AOD switches laser beam profiles in microseconds, avoiding moving optics and cutting micromachining throughput delays.

A rotating B-axis working unit combines bending and machining in one setup, cutting relocation time and process complexity.

Intermittent open- and closed-loop beam cutting adapts the process window from quality feedback to prevent miscuts and reduce manual resets.

An adaptive hood and secondary chamber improve cutting-residue capture near the tool while reducing suction power in machine tools.

A detachable holder and shaft-spindle assembly enables fast changeover for different part shapes while maintaining precise, stable retention.

Scattered-light feedback guides dual-output laser irradiation to fully remove SiC wafer protrusions while avoiding substrate damage.

A tilting transfer station and temporary storage automate workpiece return for double-sided processing of plate-shaped parts.

Plasma light signatures from each silicon workpiece are matched to stored patterns to apply suitable laser processing conditions without manual retuning.

By freeing the first cut section inside the outer contour, this case reduces scrap tilting and jamming during plate cutting.

Oblong holes in the cutting head nozzle boost airflow and chip breakup, lowering titanium drilling fire risk and enabling infrared fire detection.

A variable-curvature ultrasonic blade and dual contact interfaces enable precise 3D curved-surface cutting with less chatter and longer blade life.

A robotic EOAT uses rollers and a shoehorn mechanism to align and seat pipe gaskets consistently, preventing twist, roll, and sealing errors.

Pre-formed holes reamed in a right-angle fixture let the blade and stock join accurately, reducing waste and preserving square accuracy.

Film-state measurement adjusts laser timing and intensity so semiconductor films can be reheated before full cooling, cutting processing time.

Multi-step forming with progressively smaller contact surfaces reduces thinning in complex sheet containers while enabling thinner material use.

A crawler and side stepper let a heavier rebar tying robot keep stable movement on intersecting rebars while tying joints efficiently.

A sealed housing isolates the energization mechanism from dust while diffused LED lighting removes shadows on the sheet metal surface.

Locking teeth in a one-piece sheet metal fastener anchor into polymer T-profile hoses to reduce canting, simplify fixation, and improve positioning.

Swelling and barreling reshape accessory component holes to cut manual trimming time while improving low-contact dangling motion.

Angled tabs and legs let a push retainer pre-attach to a panel as a part-in-assembly, avoiding adhesives and insert-molding.

Sequential diameter reduction, inner calibration, and mandrel hammering form precise hose nipples without burrs, welding, or flow loss.

Annealing before skiving and age hardening after fin formation enables precise heat exchanger fins without sacrificing base material strength.

Non-cutting friction drilling melts a hole into rail vehicle brake tubes, enabling pressure sensor retrofit without chips contaminating the air line.

Controlled steel composition and nitriding preserve elongated ferrite grains, raise surface nitrogen, and improve fatigue strength with low distortion.

Two clinched sheet-metal rail parts create a compact elevator guide rail that avoids hoistway interference while preserving strength.

Two bent sheet rail parts are fixed together to adapt elevator guide rails to tight hoistway space without losing strength or guide-surface quality.

A yield-matched sacrificial mandrel enables co-forging of hollow metal parts with variable diameters while cutting waste and machining.

Bend forming creates a folding-box car load-bearing structure with high-strength steel, cutting tool weight, welding, and factory investment.

Rotating a dummy pin against a contact body removes cutting powder before storage or sensing, preventing handling errors in cutting machines.

A skiving step plus one combination tool machines chamfers, recesses, and engagement grooves on sliding collars without reclamping.

Circumferential grooves and a solidified composite hoop create reliable composite-metal load transfer with lower joint cost and complexity.

A bonding filament cell seal reduces seal footprint while maintaining substrate joining strength, supporting narrower bezels and better light transmittance.

An electric direct drive with eccentric linkage cuts notching machine space and enables programmable ram strokes for flexible lamination punching.

A hard outer wall backed by a softer support layer cuts screw machine wear while limiting brittle fracture and preserving dimensional accuracy.

A push-pull tool overcomes high friction in interference-fit crankshaft extensions, enabling controlled shaft separation without damage.

Gravity lowers the knife shaft into working position while protective covers and centering features prevent blade damage and worker injury.

By selecting blanks near the mean material property, press settings can be tuned faster to keep formed component shape consistent.

A push-block expansion assembly uses spring-assisted ring release to install retaining rings on shafts with less manual effort.

Pulsed laser processing forms an internal separation layer in GaN workpieces, cutting discard rates while maintaining wafer throughput.

Combined reflected and transmitted light measurement maps real sheet gaps, helping laser welding adapt to variable seam geometry and avoid cracks.

Sub-reflectors shift the laser optical path in opposite directions to widen scanning lines beyond scanner limits and expand processing range.

A push-to-unlock rack-and-pinion comb adjusts cutting length precisely while preserving blade-system freedom of movement.

Radial passage layers boost heat transfer in a heat recovery wheel while avoiding a parting sheet, cutting material cost and preserving compact size.

A detachable molding insert shrinks cavity space during metal forming, then is removed for resin flow to improve composite shape accuracy.

Optical surface capture and feedback pressing replace manual judgment to shape 3D workpieces with higher precision and less time.

Multi-stage cold upsetting and extruding form bearing elements from one billet, cutting grinding, process steps, and manufacturing cost.

Standardized polygonal tubular modules replace cut-and-weld section bars, lowering gripper framework cost and storage needs.

Single-piece rotating cap design prevents detachment and reduces production costs by eliminating complex assembly processes.

Segmented guard fins create diverging sub-channels that deliver lubricants to the skin while maintaining optimal skin stretch for blade orientation.

Segmented sleeve and stem components enable quick razor handle replacement, reducing waste from mixed materials.

A magnetically non-conductive induction body creates an opposing magnetic field to shield the tool holder sleeve section.

Localized swaging secures fins to dual base plates while preventing warping during manufacturing.

A rotating bolster actuator drives a pin to unlock and move the blade, resolving one-handed operation complexity.

Multi-shaped comb protrusions guide long hair into the slit blade block, resolving the trade-off between hair introducibility and skin irritation.

An adjustable width safety razor uses a slidable extension member to deploy auxiliary blades for wider coverage.

Rotating stacks within one guillotine cutter eliminates dual-machine handling while maintaining cutting precision.

A razor skin engaging member embeds powdered water soluble polymer into its surface region to create a concentration gradient.

A smart razor dispenser uses conductive elements to detect cartridge removal and trigger replacement signals.

Compliant gripping devices and movable working heads compensate for profile deformations to maintain positioning precision without expensive rigid fixtures.

Dual-knife automated cutting apparatus slices film wrap on tray surfaces, eliminating manual inversion and reducing worker injury risk.

Cutting a transverse section from an aluminum extrusion creates a frame with an integral leg, reducing porosity and tooling costs.

Co-drawing an ultra high strength steel core within an aluminum alloy casing enables self-piercing rivet joining to resolve joinability constraints.

Axial material clearance directs blank flow during forging, reducing peak pressure on the forming die to extend tool life.

Segmented clamping piece with expansion portions secures razor blades through housing through holes, simplifying assembly and reducing material costs.

Multiple actuators guide an ultrasonic blade through linear motion, resolving the trade-off between high cutting speed and device complexity.

An enclosed cam mechanism guides the reciprocating blade to resolve manufacturing precision issues and improve assembly aesthetics.

A compact hole punch uses a cam-roller linkage to translate handle motion into high cutting force.

A symmetrical utility knife features a pivoting tape engagement clip that secures measuring tapes for precise alignment.

A rotatable second housing adjusts blade angle to resolve manufacturing distortion, while flexible membranes retain lubricating material for extended comfort.

A perforating knife strip uses a curved recess width transition to vary cut intensity across the blade edge.

Angled baffle walls guide fuel to prevent engine stalling while simplifying manufacturing.

A comb design featuring a wedge-shaped debris space between teeth and housing to guide hairs effectively.

A portioning belt and control belt synchronize vertical movements to transfer sliced food stacks efficiently.

A pivotally coupled blade snapper detaches segments from utility knife blades.

Pegs restrict blade movement to reduce vibration and prevent skin irritation.

A hollow spindle housing engages cap protrusions to orient the workpiece, preventing sliding and ensuring accurate incision placement.

A fabric cutting apparatus uses a manual joystick to control roll movement and rewinding for precise single-operator positioning.

Centrifugal orientation in rotating impeller pockets aligns elongate food products for automated longitudinal slicing, eliminating manual handling bottlenecks.

A single electric motor drives both the cutting blades and a suction turbine via a coaxial shaft to capture hair efficiently.

A pusher element tilts the locking pin to release the blade, eliminating complex disassembly for quick replacement.

An eccentric rod drives reciprocating blade motion while a diametrically opposite balancing weight reduces vibrations and enhances rigidity.

An inclined support surface guides sliced bread toward the user, resolving stability and retrieval trade-offs.

A replacement bearing and shortened roller clutch race alter the axial thrust load path within an automotive transmission.

A blade set encloses a movable blade within a stationary guide slot to cut hair efficiently.

Sequential automated welding stations join truss components to minimize distortion and reduce production time for escalator support structures.

Polygonal pin holes and blade grooves form channels that flush sap gum from the pivot, restoring light handling without disassembly.

Holding magnets apply magnetic force to pull the blade against the guide tube end face, preventing irregular slice thickness caused by blade deformation.

Filament guard protrusions replace TPE with olefin polymers to resolve environmental stability and cost contradictions.

A convex closing element synchronizes with the blade to prevent bread from catching on slot edges during slicing.

Segmented cutting wheels and tapered extracting assembly expand tubular members, resolving inconsistent quality and complex mechanism trade-offs.

Adjustable clamping elements reduce drive travel length.

Two-step drawing forms convex strips on metal box shells, reducing mould complexity and demoulding difficulty.

Curved support elements use alignment structures to resolve joining instability while composite materials reduce heat conductivity.

Convex arc tooth profiles with non-positive deflection maintain continuous meshing across the movement locus, increasing ratcheting torque and load capacity.

A pneumatic device uses ejector pins to remove casting scabs from precast holes.

Integrated blade registration members establish shaving geometry without complex spring fingers.