Metal-Working Apparatus TRIZ Cases

A six-sided handle with varying width and a pinch radius improves kitchen knife comfort, control, and reduced pressure points.

A temporary holding jig and two press members transfer and slide a retaining ring into a shaft groove where assembly space is limited.

A lockable rack-and-pinion comb adjusts cutting length precisely while preserving blade movement freedom in hair cutting systems.

A separate setup cell with a rotary upright disc magazine enables automated tool changes in compact machine tools without occupying the workspace.

Hydraulic pressure tensions multiple flange studs at once, cutting make-up time and avoiding uneven preload, over-tightening, and loosening.

A Bessel beam and helical scanning let rotating cylinders be laser structured with sub-2 µm precision and faster processing.

Identification plates and memory matching verify the correct loading platform for each component type, preventing supply setup errors.

A pneumatic rivet nose with magnetic holding improves self-piercing rivet transfer accuracy while reducing wear, dust faults, and downtime.

Side imaging of lead terminals during vertical motion lets the control unit calculate component tilt for more accurate mounting.

Continuous microwave heating synchronized with nanosecond laser pulses speeds wafer annealing while limiting defect formation and resistivity.

A bent sheet-metal blade and plastic support insert create a force-fit guide slot that cuts tooling cost while keeping precise movable-blade preload.

A control device excludes non-automatable backup pin positions, enabling one production job to cover common and machine-specific mounting needs.

A robotic sensor tracks angled strip segments and growing coils outside the mill to maintain accurate metal surface inspection during coiling.

Pre-set pressing and restriction positions avoid sensor and motor delay errors, improving press-fit alignment and dimensional accuracy.

A spring-biased clamp head and linkage self-align the drill guide, enabling one-handed pocket hole drilling across different workpiece sizes.

A tabbed replaceable blade and retainer mechanism reduce cutting-edge exposure during utility knife handling and blade changes.

Two independently positionable machining heads cut multiple toothings in one clamping setup, reducing retooling time and alignment error.

A wall-anchored bracket with a removable hanger tool and positioning bolt aligns heavy prefabricated staircases quickly and accurately.

Sensors detect the wire end and measure travel distance to cut wire coils accurately, reducing waste and avoiding wire damage.

A 2D movable manipulator automates fixture loading and unloading in CNC machining centers, cutting manual setup time for batch workpieces.

A chip flute and rotatable vacuum fitting clear sawdust at the drill point while providing a rigid clamp anchor for stable pocket-hole drilling.

Off-center beam positioning during sheet metal piercing steers assist-gas flow away from the product, reducing molten metal attachment.

Magnetic upper and lower punch bodies align over a pilot hole to cut accurate gutter outlet openings, even after the gutter is installed.

Two low-pressure hydraulic circuits drive and retract the piston, delivering high bolt tension with faster reset and lower operator risk.

A rotating swivel plate and segmented receiving slots orient stepped pins thick-end first for automated loading, conveying, and press-fitting.

A rotary grinding tool removes work-hardened notch regions at steel strip joints, cutting chatter, tool wear, and fracture risk in cold rolling.

Repeated toothed-knife texturing forms pointed surface rows that mechanically bond bulk sheets without messy, failure-prone adhesives.

Controlled heating before or during over-twisting reduces wire fractures in high-tensile steel cord and improves weldable cut ends.

Pre-arranging standby feeders in a buffer by next-use order cuts exchange time and avoids detailed positioning during mounting changeovers.

Preplanned laser processing order cuts turnaround inertial load on the X-axis galvano scanner, extending scanner lifetime without slowing coverage.

Automatic contact-switch detection starts and stops shrink-fit tool holder cooling at the right time, improving measurement accuracy and throughput.

Centrifugal press-down forces let this friction stir welding tool heat and mix material inside tunnel joints between recessed panel edges.

A structuring bulb forms internal grooves during shaft tapering, enabling one-piece cooled valves with better coolant flow and stable dimensions.

Optimized Cr-Si-Nb-V gear steel enables air-atmosphere carburizing while forming fine precipitates that improve fatigue resistance and reduce pitting.

Precise Al, Nb, Zr, and B ranges plus hot isostatic pressing help TiAl alloy improve strength, ductility, and creep resistance.

Spaced boreholes, a connecting cut, and bent sheet sections create perforations that improve flow and reduce bacterial buildup at hole edges.

By vaporizing the coating before steel melting, this welding approach vents zinc vapor through a gap and prevents bubble defects.

An axially movable, rotatable suction attachment maintains dust extraction as borehole depth increases while resisting slip on the workpiece.

Heating, shrink-fitting, and hot extrusion create a uniform metallurgical bond in CRA-clad steel billets for reliable corrosion resistance.

A de-Bruijn information track on metal strip coils preserves position data after cutting, enabling reliable section tracing and anti-forgery checks.

A second overlapping weld path starts from a different position to fill end-point indentation while limiting heat input and burn-through.

A guided cutting assembly removes pipe coating and PPS precisely, maintaining chamfer angle and FBE exposure to reduce detachment and corrosion.

Auxiliary slitting adapts to tube width variation so blown film can be opened reliably, reducing web mix-ups, waste, and manual resets.

Controlled overlap in liquid jet guided laser ablation improves kerf edge quality while maintaining relatively high machining speed.

A flux blocking structure confines the wetting region so each pin delivers a stable dotting amount across multiple pads during prolonged use.

Production stops early to confirm pickup errors, then switches to retry and part discard only after stable board output is reached.

Real-time film-state feedback adjusts laser timing and intensity to shorten semiconductor film processing without uncontrolled melting.

A dual coating pairs wear-resistant and carbon-based layers on wire bonding tips to limit contamination, stiction, and tip wear.

Deflected laser light cuts and disperses filler metal to strengthen tack-welded joints while lowering reinforcement bead height.

Radially stepped inclined surfaces and slit-divided back foil keep the thrust bearing gap uniform, improving fluid film formation and load capacity.