Transportation And Packaging TRIZ Cases

A staged drill with reaming edges and a deflection reducer improves hole circularity while limiting vibration on low-rigidity spindles.

Curved cutting edges on an imaginary conical surface improve chip evacuation and cutting speed while forming a smooth, well-defined blindhole bottom.

Alternating Al-rich and Ti-rich nitride layers help cutting tools resist wear and thermal cracking in high-speed spheroidal graphite cast iron machining.

Projecting ridges reinforce a vertically mounted cutting insert, reducing breakage and chip abrasion while keeping restraint stable.

A cover and anti-rotation body enable quick tool-holder removal while preserving axial sliding and torque transmission in deburring tools.

A base-end oil supply port and outer recessed channel raise coolant flow for better chip discharge in small-diameter gun drills.

Axially elongated slots route chips out of the blade body to prevent clogging at the cut interface and extend hole cutter life.

A clamped tubular coring unit cuts stud holes with accurate placement while reducing slippage, airborne debris, and core cleanup.

Composite nickel-metal powders are consolidated and heat treated to precipitate hard intermetallics while preserving solid-state deposability.

Undercut locking and torque-transfer geometry let a drill tip be changed from the front while resisting axial pull-out and rotational disengagement.

Opposed inclined threads and drive pins enable fast, repeatable clamping in a compact housing while easing tolerance demands and actuation force.

Independent wedge-actuated clamping stages absorb workpiece stresses, maintain coaxial alignment, and avoid reclamping between roughing and finishing.

Mixed metal powders raise solder solidus after bonding, enabling 250°C SiC-to-DCB joining with less remelting and fewer voids.

Controlled Ni-P grain boundary phases and free graphite help Cu-based sintered sliding material resist wear and limit sintering distortion.

Convex coupling socket surfaces improve shaft alignment and torque transfer in dynamic mixers, reducing rotor snapping with viscous materials.

A curved main cutting edge and single-pass ground clearance surface reduce cutting forces and angle errors for longer tool life and smoother milling.

A structured TiCN coating on a CBN substrate improves adhesion under severe cutting, reducing peeling, wear, and fracture in hard-material machining.

A copper plating layer enables continuous butt welding of aluminum to high-strength copper while limiting brittle intermetallic phases.

A curved internal discharge channel guides chips to the base end while allowing cutting oil flow, enabling deep-hole drilling with simpler tooling.

Controlled α-alumina texture coefficients improve wear and fracture resistance in coated cutting tools under high-load cutting.

A four-way positive insert uses controlled void volume and segmented cutting edges to cut material cost and enable 90° shoulder milling in small end mills.

A stepped concave rake face breaks fine chips into manageable segments, reducing edge chipping, tool damage, and wear in hard brittle machining.

An oblique rivet feed bore and pin bore in one block speed bracket riveting while reducing labor and equipment changes for varied fasteners.

A centered hand-rotated chamfer tool uses a guide flank, stop surface, and chip windows to cut bore edges for hollow-wall box insertion.

Specific alpha-alumina texture control improves wear and fracture resistance in coated cutting tools, extending tool life at higher loads.

Controlled centrifugal force moves radial cutting blades to grind anchor hole undercuts quickly, including small holes for metal expansion anchors.

A spring-biased centering nub aligns the bracket's central opening to drill rivet holes accurately, reducing scrap and manual positioning errors.

Specific α-Al2O3 texture coefficients and a Ti compound base layer improve wear and fracture resistance in high-load cutting.

Drive current thresholds trigger speed changes in a handheld core drill, easing spot drilling and maintaining steady progress under varying load.

Hydride-dehydride processing replaces hazardous gas atomization to make Ti and Ti-Zr braze powders with tighter size control and lower oxygen.

A larger-diameter burr tip clears debris and tolerates misalignment, reducing jamming and snapping when drilling cylinder locks.

Convex clearance surfaces and a curved cutting edge cut power demand, improve chip evacuation, and stabilize high feed milling.

Adjustable platters let one hole-saw mount multiple diameters, cut without a pilot drill, and retrieve the workpiece core before through-cutting.

Dual-pressure actuators and flow-meter feedback keep natural gas or propane odorant concentration accurate across changing flow rates.

A concave corner edge and inclined secondary edge redirect chips axially, reducing insert wear and chip trapping at small cutting depths.

Negative clearance angles and inclined wiping edges increase holding moment, keeping shoulder milling inserts stable and accurate.

By tapering the guide bevel and removing wear-prone trailing sections, the drill lowers corner load, preserves guiding, and lasts longer.

A recessed auxiliary flute and reinforced drill body improve rigidity, chip discharge, and cast-hole positional accuracy in aluminum alloy machining.

Spring-biased pins deform rivet tails to fasten hardware to brackets faster, with lower complexity and easy adaptation to varied geometries.

Calcium aluminoferrite added to powder metal parts improves post-sinter machining while preserving corrosion resistance, strength, and surface quality.

A pressure amplifier uses coolant pressure to drive lubricant mixing, enabling single-channel cooling and lubrication with lower energy use.

A buffered gas storage section ahead of the valve stabilizes pressure surges, enabling precise gas flow measurement in mechanical foaming.

A hollow arbor and translating pilot guide clear jammed plugs from thick-material hole cuts without a longer arbor, limiting runout and cost.

Angled coolant outlets form a curtain across the drill insert rake face, cutting heat and friction while preserving chip evacuation at higher feed rates.

Hydraulic clamp walls secure inner and outer cutting tools for precise coaxial hole machining with easy tool exchange and stable alignment.

A rotating dry filter module swaps loaded and clean filters inside containment, cutting spray booth downtime and limiting VOC exposure.

Angled rake-face coolant orifices improve coolant access at the cutting edge, lowering heat and aiding chip removal during metal machining.

Alternating (Ti,Al)N and (Cr,Al,M)N layers help cBN tools resist impact-driven fracture and wear during strong intermittent cutting.

Helically curved coolant ducts narrow toward the outlet to maintain pressure, cool cutting inserts, and improve chip evacuation.

Undercooled core-shell metal particles rupture at ambient conditions to fill voids and form metallurgical bonds without high-temperature soldering.