Transportation And Packaging TRIZ Cases

Separated cutting edges and a deflection reducer limit vibration in low-rigidity drilling while improving hole roundness, accuracy, and tool life.

Radial spokes and large end-cap openings cut hole saw weight while preserving strength and improving debris removal.

An obtuse thinning-edge angle and bent ridgeline create more chip space, reducing cutting resistance while preserving drill rigidity.

A segmented drill body uses shallower flutes at the coupling and deeper flutes for chip transport to prevent interface cracks and breakage.

A monolithic dual-porosity wick made by laser deposition improves fluid return against pressure differentials in high-heat heat pipes.

A multilayer Ti compound, α-Al2O3, and TiCN coating suppresses grain falling under high-speed cutting to extend tool life.

A double-step sawtooth cutter uses recutting and vertical chip breaking to limit delamination, burrs, and chip scratches in composite-metal stacks.

A three-layer Ti compound, α-Al2O3, and TiCNO coating suppresses grain falling to improve wear and fracture resistance in high-speed cutting.

Liquid phase sintering with copper and tin strengthens iron-copper bonding in compact bearings, reducing wear and rotational fluctuation.

A repeater links passive transponders on replaceable cutting segments and the machine tool to preserve wear data and guide drilling settings.

A TiAlN multilayer and lone-layer coating improves thermal cracking and wear resistance, extending tool life in high-speed cast iron cutting.

Curved sheet metal blades mimic helical geometry to resist rag buildup while delivering higher flow efficiency at lower manufacturing cost.

Fiber-based helical reinforcement and spaced stiffening members help large-diameter hoses resist kinking and vacuum collapse without steel rings.

Angled centering and torque walls reduce stress concentration in replaceable drill tips while improving clamping durability and removal.

Abrasive flank features create multiple cutting zones that lower cutting forces in CMC machining, improving surface finish and tool life.

Tapered retaining surfaces and ejection openings help trepanning tools clear rubber and sponge plugs with less tearing and lower energy use.

Periodic Cr and Cu modulation in an (Al,Cr,Si,Cu)N coating improves wear and chipping resistance in high-speed intermittent cutting.

A negative clearance angle and inclined wiping edge increase abutment area and holding moment for more stable shoulder milling inserts.

Controlled Ti-Si-Ar nitride composition and nanograin structure improve heat resistance, wear resistance, and tool life in hard steel machining.

A concave reaming-step surface curls and breaks ribbon chips before they wrap around the drill, limiting damage during metal machining.

Different TiCN crystal orientations on rake and flank faces improve chipping and crater wear resistance in high-speed machining.

A detachable head and shank cut clamping steps, protect through-hole surfaces, and support different shank diameters.

A Ti carbonitride coating on a cubic boron nitride tool improves adhesion, resists peeling, and extends life in hard-material cutting.

Different TiCN crystal orientations on rake and flank faces balance coating hardness with chipping and wear resistance in coated cutting tools.

Using TiNbWCN and TiNbCN core-shell particles, this cemented carbide balances strength and wear resistance with lower reactivity to steel.

Angled high-Ti bands in a TiAlN coating suppress crack growth and wear, extending cutting tool life in intermittent alloy steel machining.

A recessed relief between lowered and bottom corner edges lets a single-sided milling insert ramp at higher angles without unwanted workpiece contact.

Varying pitch and gullet depth strengthens heavy-set hole saw teeth, reducing breakage and binding in thin blade bodies.

Controlled cBN particle sizing and a multilayer coating reduce peeling, abnormal wear, and tool life instability in hardened steel cutting.

A reinforced secondary cutting edge intersects the preformed groove with lower stress, reducing chipping and cracking under vibration.

Segmented rake-face surfaces let single-lip gun drills use simpler grinding, cut center deviation, and support more regrinds with lower edge wear.

Multi-layer helical and axial reinforcement protects an inflatable tube seal from rupture, extending service life and line productivity.

Radial spokes and large end-cap openings cut hole saw weight, improve debris ejection and airflow, and preserve structural strength.

A variable chamfer angle along the hob peeling cutting edge evens chip formation, lowers machining forces, and extends tool life.

Real-time sensor feedback and a hydrostatic CVT adjust agitator speed ratio as feed conditions change, improving mixing speed and efficiency.

Balanced central and peripheral chip flutes improve chip evacuation while preserving drill stiffness and hole quality in long-hole drilling.

Alternating Ti-based nitride layers improve cutting tool wear and fracture resistance by lowering residual compressive stress in the coating.

A translating pilot guide and hollow arbor eject bound plugs from thick cuts without a longer arbor, reducing runout and cost.

Arc-shaped main cutting edges spread cutting forces over a longer path, reducing rattling, wear, and uneven loading in conical countersinks.

Grooves in the relief surface route cutting media to edge and corner zones, reducing heat, friction, wear, and tool downtime.

Elongated wall apertures give tools access to eject trapped plug cores while preserving the hole saw's structural integrity.

Tin-coated ferrous particles in copper-free friction material cut pad and disc wear while maintaining braking performance.

A split tubular cutting section uses formed sheet metal parts to separate force and torque transmission while cutting cost and easing material selection.

An expansion sleeve and draw pin speed collet changes while preserving concentricity and rotational accuracy under varying clamping conditions.

Controlled α-Al2O3 grain orientation and residual stress on the rake face improve chipping and crater wear resistance in high-speed cutting.

A sliding central drill and external displacement part eject stuck hole-saw cores without special tools while keeping secure fastening.

Non-parallel acute dovetail abutments distribute machining forces to prevent insert slippage, preserve orientation, and support precise high-speed cutting.

Segmented long cutting edges improve self-centering, chip evacuation, and stability in high-feed drilling of cast and light metals.

A rotatable sleeve forms an annular suction channel that clears drilling cuttings more effectively, reduces wear, and simplifies cleaning.

Non-spherical hard particles in a copper alloy coating improve abrasion resistance, adhesion, strength, and thermal conductivity in sliding members.