Transportation And Packaging TRIZ Cases

Overlapping fiber-reinforced liner layers allow eversion stretching without wrinkles, creating a smooth watertight pipe repair under pressure.

An ejector-based cascade diluter adjusts gas flow to inlet pressure, keeping dilution stable and reducing aerosol particle loss.

Using dihydroterpineol as the dispersion medium, this copper joining paste keeps high copper loading printable while preserving sintered bond strength.

An angled spring-loaded deburring blade with a backstop maintains deflecting torque at intersecting boreholes to prevent breakage.

Selective polishing removes tip-center coating on drills and ball end mills to restrain micro-brittle wear and extend cutting life.

Varying helix and rake angles across step diameters helps impact-driver drill bits resist chipping while improving hole quality and speed.

A partitioned second flute separates chips from two cutting edges, reducing entanglement and clogging in stepped rotary tools.

A circular arc groove between the thinning face and gash face prevents chip catching near the chisel and lowers cutting resistance.

Specific Cr, Si, B, V, and Mo ranges enable hardfacing coatings with high wear resistance while limiting cracking, porosity, and dilution.

A rotating air outlet switch redirects airflow for better dust clearing and keeps the locking tool accessible for faster attachment changes.

A variable-width land face and secondary cutting edge improve sharpness, chip discharge, and burr suppression in rotary drilling.

A non-circular bearing surface stabilizes slender agitator shafts, reducing vibration and wear while keeping tank supports easy to install and clean.

A projection-covered insert interface blocks sludge during wet cutting, reducing contact wear and extending indexable drill life.

Intersecting concave flute grooves cut chip friction, simplify milling, and preserve drill rigidity while improving coolant flow.

Alternating AlTiN and TiAlN layers balance wear and impact resistance for high-speed stainless steel machining under heat and stress.

A movable cutting body follows intersecting bore edges at varying angles to remove burrs completely without secondary damage or extra passes.

Controlled surface pores and Al-P-Cu composition improve sintered bearing corrosion, wear, and strength for fuel pump use in poor gasoline.

Low-temperature oxidation bonds iron powder particles to raise crushing strength while limiting dimensional change and avoiding sizing steps.

Controlled cobalt particle size and 4-16% cobalt content improve valve seat ring wear resistance and service life without major process changes.

Metal injection molding replaces complex polymer case production to improve cartridge consistency, tolerance control, and durability.

A transverse-bore rotor pin and rod tool speed gypsum mixer pin changes, cut downtime, and help prevent slurry buildup and panel defects.

Low-oxygen ceramic PVD coatings on cBN cutting tools improve adhesion and resist peeling during steel and hardened steel machining.

Cr/Co control at WC/WC interfaces helps cemented carbide cutting tools keep strength and thermal shock resistance under severe cutting conditions.

Wireless energy drives torsional vibration in a large-diameter cutting tool, enabling vibratory machining with lower machine repercussions.

Cutting-edge projections concentrate force into concrete or rock to trigger cracks and raise drilling speed without losing drilling properties.

Convex tooth and groove segments give a flexible drill connector higher strength, controlled bending, and easier cleaning and sterilization.

A multilayer corrugated hose uses elastic polymer layers and reinforcement to raise burst pressure, stretch easily, and keep a smooth dirt-resistant surface.

Reversible blower-unit connections and replaceable shutters cut mixer downtime while adapting airflow to different powders, granules, and liquids.

A concave cutting-insert surface bends chips orthogonally to stabilize discharge, preventing curling, clogging, and surface damage.

Counter-rotating threads and pivoted drive segments cut clamping force and housing size while keeping workpiece locking repeatable.

A multilayer CIPP liner uses flexible felt, fiber strength layers, and secure overlap seams to resist pressure without wrinkling in variable-diameter pipes.

A branched axial coolant hole flushes chips from thin drills without helical flutes, preserving shaft strength and reducing breakage in hard brittle materials.

A pump contour in the drill web groove creates stable coolant flow, preventing clogging and improving chip discharge and tool life.

Variable inner diameter, ridges, and baffles redirect particles to form a protective layer that reduces feed pipe wear and maintenance.

Controlled oxygen and low-temperature sintering form dispersed WO2 in WC-W bodies, preventing W2C while improving hardness and toughness.

Corner contact surfaces center and lock the drill insert while spreading radial loads to cut support-body stress and extend tool life.

A narrow central clearance surface moves chip formation outward, limiting aluminum sticking and preserving drill centering in light alloys.

An inclined-hole parallelogram insert boosts drill-turning rigidity while preserving hole-area thickness to reduce shifting and fracture.

A fixed pivot axis and single-fastener clamping keep chamfer angle changes stable and repeatable, even in small diameter holes.

A three-layer Ti compound and α-Al2O3 coating improves tool life and surface finish by resisting crater wear, fracture, and workpiece welding.

An extrusion-acting workpiece supports, guides, and polishes during cutter machining while enabling replaceable blades without welding.

Encapsulated round particles reduce buoyancy during brazing, improving hardfacing coating uniformity, bond strength, and wear resistance.

A countersunk waist around the main cutting edges adds support, limits crack propagation, and keeps shoulder milling inserts intact.

A low-boron surface layer over a high-boron diamond layer cuts crack formation while preserving oxidation resistance, lubricity, and tool life.

A built-in motor and clutch drive both spindle rotation and drawbar motion, removing belts and enabling faster, more precise chuck clamping.

Segmented flank clearance angles keep chips off the rake face, preserve cutting performance, and support reversible shoulder milling use.

A tapered-waist double-sided insert uses converging abutment surfaces to improve pocket stability, tool life, and depth of cut.

Concave cutting-edge geometry stabilizes spiral chips in indexable drills, reducing burrs and protecting hole surfaces and flutes.

A nickel-iron melting slurry with cellulose enables air-atmosphere coating that limits shrinkage, avoids cracks, and prevents dripping on vertical surfaces.

Oblique rivet feed and pin bores enable top-driven riveting, cutting labor and simplifying bracket assembly with varied fastener hardware.