Transportation And Packaging TRIZ Cases

A pressure-expandable inner tube within a guiding jacket keeps the hose light, compact to store, and resistant to kinking while maintaining flow.

A variable drill body and chip flute geometry improves chip evacuation in long-hole drilling while preserving bending stiffness and hole precision.

A stepped rake surface redirects chips near the corner cutting edge to prevent contact with machined surfaces and reduce scratch marks.

Alternating Ti-Si and Al-Cr layers reduce coating stress to limit chipping while preserving wear resistance in low- and high-speed cutting.

A top blade positions the hole while stepped composite cutting edges spread cutting load, improving drilling speed and reducing reaction force.

Controlled AlTiN crystal orientation at the rake face and cutting edge improves flank wear and peeling resistance in hard-material machining.

Offset pins and centesimal comparators enable fast, precise CNC tool-holder angular setup without skilled manual adjustment.

Ti-rich banded regions in a TiAlN coating absorb impact loads, suppress cracks, and improve wear life in intermittent cutting.

A frustoconical blind hole and conical base increase anchoring area, delivering high holding force in thin base elements without deeper drilling.

Fine tungsten carbide in a nickel- or cobalt-alloy matrix creates denser weld overlays with more uniform microstructure, lower porosity, and better wear resistance.

Different clearance angles, a receding edge, and a transition flank help small rotary inserts resist chipping while preserving finish accuracy.

A movable discharge chute shields the outlet and interlocks the closure element to prevent manual access during mortar or concrete discharge.

A bulging groove wall blocks misaligned insert mounting in small-diameter drills while preserving chip discharge through a controlled gap.

A tin-based composite repair material seals damaged copper piping at low heat by forming a durable intermetallic alloy layer.

La-, Mo-, and Ni-based hard particles help sintered sliding members maintain oxide films and resist adhesive wear at high temperature.

Controlled coating wear and 15°-45° relief angles balance edge and margin abrasion to preserve sharpness in composite drilling.

An overlapping two-layer diamond coating reinforces the shoulder of a rotary cutting tool to reduce chipping, improve wear resistance, and aid head slidability.

A tapered coolant channel with offset outlet lines keeps flow and pressure stable, reducing thermal stress and wear in lathe cutting.

A three-tip indexable drilling insert boosts cutting extent per insert volume while nesting non-operative edges for secure mounting and damage protection.

Sequential gas density sensing calculates multicomponent gas composition in real time, avoiding costly chromatography and slow sampling.

A swivelable zipper module and height-adjustable conduit layout simplify frac iron alignment, cut leak points, and improve pumping efficiency.

Different top and bottom chip-groove geometries let one drilling insert handle varying radial cutting speeds with eight indexable edges.

Granular TiNbWCN core-shell hard phases help cemented carbide resist steel reactivity while improving wear, strength, and chipping resistance.

Adjustable central and side inserts balance cutting forces and improve chip evacuation for straighter deep holes and longer tool life.

A reduced-diameter shank section and induction tempering cut stress concentrations, improving accessory tool durability and impact resistance.

A mixed cubic-hexagonal NbN coating cuts friction, adhesion, and heat to extend tool life in stainless steel and titanium machining.

A sliding plate and flexible clip arm secure vessel internals while cutting the time and complexity of deflector plate installation and removal.

Internal groove-aligned coolant channels improve flow to the cutting edge while reducing insert weakening and manufacturing complexity.

Acute wedge angles in an indexable drilling insert improve chip evacuation, keep cutting forces low, and support longer tool life.

Coated ferrous particles with tin and Fe-Sn compounds replace copper in brake friction material to reduce disc and pad wear while preserving braking.

Ni-P grain-boundary phases, free graphite, and controlled porosity improve wear resistance while limiting sintering-related dimensional change.

Three inclined breaker segments curl and separate soft-material chips more stably, reducing drill clogging and surface accuracy issues.

High-pressure binder-free sintering creates fine-grain cBN polycrystals with higher crack resistance, wear resistance, and tool life.

Non-bonded regions between diffusion-bonded metal layers redirect cracks and absorb impact energy in shaped armour parts.

Compressed fluid and a separate ring stabilize spindle pressing, reducing deburring vibration and improving tool life across varied burrs.

Resin-filled edge strips stabilize thin wood or cork veneers, cutting trimming waste while improving floorboard durability and processing.

A concave rake face lets a single-lip deep-hole drill cut with lower force, avoid chip jamming, and run at higher feed rates.

A segmented backwall and varying positive rake angle improve chip breaking, reduce center drift, and prevent corner breakage.

Gas quenching replaces oil in porous sintered gears, enabling direct elastomer vulcanization with stronger adhesion and high surface hardness.

Optimized WC-binder-composite carbide ratios and aggregate sizes improve wear and fracture resistance for longer tool life in severe cutting.

An iron-based hardfacing alloy balances hardness, combined wear resistance, and crack control in PTA welding and laser cladding.

Planar contact surfaces stabilize a triangular indexable insert in shoulder milling, reducing vibration and improving mounting precision.

Flat copper surface layers and diffusion-alloyed iron-copper base structures improve sliding while strengthening phase necks to limit wear.