Transportation And Packaging TRIZ Cases

A radially biased detent engages a drilled pipe coupon through a pilot hole, enabling removal from pressurized pipes without leakage.

A cam-linked pivoting insert holder expands chamber diameter from a guide hole, cutting larger non-cylindrical contours with one robust tool.

Top-surface protrusions and inclined faces expand insert-pocket contact to stabilize clamping, limit edge wear, and sustain cutting quality.

Preheated iron-based powder boosts ultra-high-speed laser cladding rate while limiting heat-affected zones and forming dense, wear-resistant coatings.

Independent main and form punches create deep cutting-plate depressions with uniform green-body compaction, limiting distortion, cracks, and grinding.

A decreasing-pitch stepped groove splits the drill cutting edge to reduce machining overlap, raise cutting speed, and extend tool life.

Elastic elements inside the mandrel cut jaw closing force from constant hydraulic pressure, preventing thin workpiece deformation during machining.

Non-spherical hard particles in a precipitation-hardened copper alloy coating improve abrasion resistance, adhesion, strength, and heat conduction.

A tubular jet from an integrated nozzle stays in contact with rotating cutting tools, improving coolant coverage to reduce wear and heat.

A dual-screw insert lock with positioning posts and notches cuts center drill oscillation, supports smaller holders, and preserves surface quality.

An expandable insert assembly secures a modular drill tip with lower stress concentration and enables tip replacement without removing the drill.

Multi-segment cutting edges split cutting force and heat in step drilling, improving chip breaking, sharpness, and machining efficiency.

A recessed tip surface widens the flow path into the discharge hole, helping BTA tools avoid chip clogging and maintain coolant flow.

A recessed trailing surface on a BTA cutting tip widens the flow path, guiding coolant and chips into the discharge hole without clogging.

Liquid phase sintering with flat copper and partially diffusion-alloyed powder strengthens iron-copper bonding while limiting fretting wear.

An eccentric nut and adjustable shaft increase cutter locking rigidity and let one holder fit more cutter sizes, reducing collet changes.

A portable vacuum-blower separator uses a perforated cylindrical receiver and collection bag to separate waste from airflow with lower maintenance.

Angled cutting-edge segments and stabilizing side surfaces keep the insert centered, reduce hole rubbing, and improve chip breaking.

A rough ESD-bonded surface layer boosts bit grip on fastener recesses, reducing cam-out, wear, and one-handed starting difficulty.

Metal-oxide shell microcapsules stabilize an amorphous metal core for reliable low-temperature soldering and brazing of sensitive electronics.

Progressive stepped tip geometry lowers axial force in metal drilling, reducing bit damage and holesaw walking while improving cutting life.

Progressive stepped tip geometry lowers axial force in metal drilling, reducing jolting, bit walking, and holesaw tooth damage.

Optimized α-alumina texture and Ti compound layers help coated cutting tools resist wear and fracture under high-load cutting.

Partial laser or chemical removal exposes the winding end, enabling continuous fiber extraction from composite tanks without heat damage.

Independent mixers and dilution control boxes tune chemical flow and concentration by wafer position to improve 20-30 nm particle removal.

Aligned grinding along helical cutting edges and chip grooves restores worn micro drills, cutting waste and PCB drilling cost.

A sink-and-ridge flank preserves a large clearance angle while improving rotary tool stability, coolant distribution, and chip flow.

An asymmetrical multilayer fabric balances smooth inner surface finish with outer liner strength in cured-in-place pipe relining.

A molded thermoset countersink body cuts machining waste, coolant use, and tool cost while retaining a strong core and replaceable insert.

A rotating form cutter enters an intersecting opening to shear burrs from multiple boreholes at once, improving centering and throughput.

An internal axial stop in the stirred mill gearbox redirects grinding loads to axial and radial bearings, enabling high-power drive and easier assembly.

Integrated ratchets and pivoting arms let a mixing bowl tip and pour without user support, reducing effort for physically limited users.

Ultrasonically formed Sn-Bi-In solder particles enable uniform sub-10 μm bonding media for reliable room-temperature substrate joining.

Composite blade groups and a positioning top blade cut in stages to lower drilling force, improve hole accuracy, and reduce burrs.

An iodine-containing cyclic flux composition suppresses soldering voids while preserving solderability and heat dissipation in electrical connections.

V-shaped axial and radial contact surfaces center the cutting insert during screw clamping, improving rotary tool assembly and replacement.

A negative radial rake near the corner edge suppresses chatter, bending, and chipping in deep profiling of hard, tough materials.

A rear-facing blade in an undercut cuts protruding fibers during tool withdrawal, improving CFRP through-hole outlet quality and tool life.

A flowing liquid film and scanned laser ablation create stable nanofluids in one step, reducing sedimentation and enabling scalable heat-transfer fluids.

An undercut rear-facing blade trims protruding fibers during tool withdrawal, improving through-hole exit quality and reducing edge wear.

Cerium oxide doping helps tungsten wire rods keep high strength and toughness at fine diameters for cutting and high-temperature use.

Fiber reinforcement and double-direction pressing stabilize brake pad friction, cut wear, and reduce brake disc damage at high speeds.

Grouped non-circular sidewall openings improve chip ejection and manual debris access while preserving hole saw strength.

Upper and lower tank sensors trigger intermittent mixing only when fluid properties diverge, cutting energy use while keeping density consistent.

Wave-shaped teeth with flush hard-metal blades reduce cutting forces, jamming, and blade stress for smoother cuts in hard materials.

A guide path and locking pin keep the modular drill cutting tip securely clamped despite cutting forces, heat variation, side loads, and vibration.

An irregular four-wall protuberance locks each cutting insert into one mounting position, improving support, preventing slippage, and avoiding uncut center legs.

A >90° flank-to-constraint angle lets a four-edge cutting insert stay thin enough for small-diameter machining while preserving edge switching.

A slidable coupling sets drill stroke length to form accurate bracket rivet openings and chamfers with less scrap and faster setup.

A narrow central clearance surface reduces aluminum buildup at the drill center, improving centering and chip formation for tight tolerances.