Transportation And Packaging TRIZ Cases

Rupturable undercooled core-shell particles join or repair microscale metal parts at ambient conditions without heating or specialized equipment.

A laterally offset drill holder switches optimized cutting edges between stacked materials, improving hole quality and tool life in one pass.

Concave diamond cutting inserts drill carbide and ceramics from the outside inward, lowering center pressure while improving hole accuracy and tool life.

A detachable guide with magnetic support pieces and a spring fastener enlarges ceiling holes accurately without labor-intensive bolts and screws.

A universal joint and spring-loaded flange let the chamfering member self-center in tilted holes for even chamfer width and easier automation.

A sacrificial-binder nickel braze putty fills large casting defects and fuses into an oxidation-resistant repair where welding is unsuitable.

A resin block deposits a built-up edge on drill tips to cut CFRP and titanium with less abrasion, longer tool life, and cleaner holes.

Two convex clamping surfaces secure a four-portion cutting head to the shank, improving drilling stability, wear life, and cutting performance.

Internal radial bores and outer grooves route cryogenic coolant to cutting edges while exhausting away from the workpiece to avoid material toughening.

A bent discharge groove and circumferentially offset guide pad counter body bending in gun drilling and help maintain machining accuracy.

A tapered contact portion locks the insert holder to the tool shank for stable cutting and faster holder replacement.

A shifted rake face and friction-reducing grooves curl chips into short segments, improving chip removal from the workpiece.

Separate cutting inserts improve step drill wear life and drilling speed, while internal suction channels remove drilling dust more effectively.

High-pressure air and powder injection molding form a hollow hexagonal drill shank that cuts process count while meeting torque and impact strength.

Parallel chip breaking and removal flutes help mini cutting bits eject smaller chips, reducing brittleness-related damage and extending tool life.

Multiple straight rake-face segments create capillary coolant retention against centrifugal force, lowering cutting-edge stress and breakage.

A metallic-matrix lining with mixed metal sulfide solid lubricants cuts frictional vibration, wear, and drag torque in dry-running clutches.

A retracted secondary cutting edge and axial restraint surface reduce workpiece contact, improving milling accuracy and tool life.

An eccentric guide deflects and rotates the drill cutter in one compact mechanism, enabling fast undercut boreholes without axial feed.

Curved secondary and corner cutting edges strengthen a square indexable insert, extending tool life and improving rotary tool stability.

Ramped or tapered wings expel compacted shavings from a counterbore cup during drilling, preventing jamming and preserving depth accuracy.

Controlled nanoparticle paste evaporation and sintering reduce edge voids and form uniform, high-strength bonding layers over large areas.

A concave rake face and diamond-coated tip curl and divide chips, reducing edge chipping and extending tool life in brittle material cutting.

An integrated handle uses float-mode switching and distance-based machining interlock to improve operator control and prevent accidental actuation.

A steel burn barrier with welded panels and anchor slots enables hot work near gas containers without remote setups or facility shutdowns.

Surface and subsurface treatments block steel-alloy interactions in wellbore drill bits, preserving ductility and reducing cracking during infiltration.

A raised ridge body with a parallel extension improves chip control in drilling stainless and mild steel without crowding the cutting edge.

A locking coupling replaces abrasive chucks to prevent metal shavings, corrosion, and accidental stirring tool detachment.

An inhomogeneous manganese gradient and ferrite-retained austenite balance improve weldability and limit liquid metal embrittlement in steel sheets.

A controlled speed-to-impact ratio limits drill rotation during rock processing to reduce friction losses, overheating, and wasted power.

Segmented chip grooves improve chip breaking and steering in long-chipping metals while preserving drill insert cutting edge strength.

Axially spaced slots and apertures give tool access to eject trapped plug cores while preserving hole saw body strength.

Adjustable bilateral blades pass through the hole to chamfer both faces, solving back-side burr removal in tight double-lug structures.

An ultrathin adhesive layer and alternating TiAlN/TiAlSiN coating improve bonding, suppress cracks, and extend tool life in hard cutting.

A spring-loaded clamping body uses conical surfaces and slotted tongues to grip varied component geometries accurately and release them easily.

A cutting tip modifies the hole edge before blind fastener installation, lowering composite stress concentration and improving fatigue resistance.

A screw- or wedge-based adjustment unit moves the guide bar radially for continuous, precise fit across different machining tool diameters.

Localized concave or convex regions on the insert guide and divide chips to limit curling, reduce clogging, and protect machined surfaces.

A single motor and belt-driven drilling head powers four core bits at once, cutting repeated positioning time while keeping hole spacing aligned.

Bilateral blades with posture adjustment chamfer both hole faces from the front side and remove burrs where backside tool access is blocked.

A cam-driven axial cartridge staggers cutter contact to machine valve seat inner surfaces accurately while reducing wear and sharpening stops.

A concave rake-surface indentation guides chips axially into helical flow, reducing jamming and edge damage at small cutting depths.

A Cu-C-Fe bearing matrix with mesh-like copper-rich phases and free graphite improves wear resistance under motor shaft load and vibration.

Pre-sintered alloy-coated cores replace hard-to-control braze paste, improving uniform sealing of turbine openings and reducing preform sourcing delays.

Balanced iron-nickel powder ratios and sintering aids keep friction, wear resistance, and heat resistance high with copper below 5 mass %.