Workpieces TRIZ Cases

Alumina hybrid nanocomposite coatings deliver high nanohardness and strength through CVD deposition of oxycarbide particles.

A Ti(C,N) coated cutting tool insert uses a stress gradient between adjacent layers to improve mechanical performance.

A constraining member controls chip thickness during machining to suppress flow localization, resolving uncontrolled heterogeneity in plastic flow.

Medium-temperature chemical vapor deposition with organic carbonates prevents eta phase formation and decarburization at the substrate interface.

A surface-coated cutting tool with a titanium boride layer applies compressive residual stress to enhance wear resistance.

A drilling entry sheet uses a resin layer containing molybdenum disulfide solid lubricant to reduce friction at the drill interface.

A coated cutting insert features a wear-resistant alumina base layer topped with a color-changing titanium carbonitride layer that reveals the substrate upon tool usage.

Asymmetric milling replaces rotational symmetry constraints, enabling varied surface angles that enhance aesthetic appeal and hide material inclusions.

Columnar titanium carbonitride layer reduces thermal cracking in milling by orienting {111} planes parallel to the substrate.

Partial rifts in thin alumina coatings reduce residual tensile stress at cBN boundaries, suppressing chipping during high-hardness steel machining.

A coated cutting tool with an optimized alpha-type aluminum oxide layer texture coefficient of 1.4 or more for the (1,2,11) plane.

A sintered cermet rotary tool features a Ti-rich surface layer that improves wear resistance and chipping strength.

A hole-drilling device uses a movable sleeve and cam to extend a cutting bit laterally for expanded diameter holes.

Funnel-shaped protective insert seals wheel rim interior, guiding chips downward to prevent chuck malfunctions and reduce processing stress.

Elastic joints provide restoring force to resolve complexity trade-offs in high speed clamping.

A sintered body containing cubic boron nitride grains and a binder phase achieves high fracture resistance.

A femtosecond laser ablates cutting insert surfaces to expose coating layers for rapid optical thickness determination.

Locking elements secure clamping segments to a coupling ring, enabling individual segment replacement and reducing manufacturing complexity.

Axial boring creates stepped tube profiles to remove surface oxidation and pits, eliminating acid preparation steps that increase processing time.

Segmenting a main laser beam into multiple secondary beams via a beam splitter resolves uneven heating and alignment complexity for multi-tooth cutting tools.

A Ti1−xAlxCyNz coating with a lamellar structure eliminates hexagonal phase weaknesses to prevent thermal cracks during metal machining.

A tool holder uses a shape memory alloy ring to tighten or loosen the clamping portion radially.

Offset tool passage recesses in clamping jaw receiving devices enable complete machining of turbine blade blanks without re-clamping.

Diffusion bonding joins the carbide head to the iron alloy shank, eliminating weak welded zones and preventing shear failure during drilling.

A sintered body combines cubic boron nitride and silicon nitride grains to balance wear and fracture resistance.

Variable core reinforcement geometry prevents shank breakage while maximizing drill dust removal groove volume.

Localized Zr carboxide placement in binder phase resolves fracture resistance trade-offs during high-temperature machining.

Negative outer cutting edge geometry prevents material plasticization, reducing exit burr height by up to 90%.

A drilling device with a remotely unlockable tool chuck enables rapid tool exchange while clamped to tube sheets.

Sequential operations reduce peak motor load while stationary clamping eliminates complex positioning mechanisms during maintenance.

Oriented aluminum oxide layers improve chipping resistance and wear resistance under heavy interrupted machining.

Helical interpolation allows sequential blade engagement in compacted graphite iron, extending tool life and improving bore quality.

A dual-layer accessory cover assembly protects mobile phones using wear-resistant leather and shock-absorbing microfiber materials.

A cemented carbide composition with a Ni-Cr binder and submicron WC grains resolves the trade-off between corrosion resistance and fatigue strength.