Drawing Dies TRIZ Cases

A polyaryletherketone-coated gold alloy bond wire prevents contact shorting in dense stacked IC packages while improving arc stability and bonding.

Rotating-die co-extrusion forms 3D electrodes with macro-, micro-, and nano-patterns in one step, cutting secondary processing time and cost.

Sequential longitudinal and transverse calendering with straightening forms fine square-wire conductors below 0.80 mm with stable dimensions.

A reconfigurable infusion chamber varies exposure gap with line speed to keep substrate coloration consistent while enabling fast color changes.

A high-conductivity wear-resistant member exposed at the die exit improves heat release, reducing thermal wear and preserving lubricant film.

Rotational shear and axial extrusion are combined to form strong hollow magnesium or aluminum parts with much lower force and energy use.

Tight control of reduction angle and die-hole roughness lets a CBN wire drawing die limit wear, dissipate heat, and preserve wire surface quality.

A rotating rotor and off-center tilt hole correct tube eccentricity during drawing without prior measurement, reducing wall-thickness variation and waste.

Precise micro-die geometry and fine-grain polycrystalline diamond help draw sub-100 µm wire with less curling and longer die life.

High-pressure PCD formation with less catalyst strengthens diamond grain bonding while improving thermal stability and wear resistance.

Low-binder cemented carbide with Cr, Ta, and Nb balances hardness, toughness, and thermal conductivity to extend wire drawing die life.

Convex bearing surfaces in a diamond die cut friction and contact area, improving irregular wire accuracy, surface finish, and breakage resistance.

A low-angle CBN wire drawing die with an ultra-smooth bearing zone cuts surface pressure and wear while preserving wire surface quality.

Varying channel width around a rotating die lowers pressure at the sidewall junction to curb leakage without sacrificing profile quality.

Different roughness at die corners and non-corner regions improves irregular wire accuracy while reducing breakage and aiding lubrication.

A recessed track and rotatable sleeve enable manual linear grasping of heavy objects where electrical or battery power is unavailable.

A rotating die with patterned pressure zones controls load rate and profile shaping in pultrusion while reducing rupture risk.

Integrated probes inside the die holder and die box detect stress and wire conditions, enabling real-time control that cuts downtime.

A rotating cutter-die crusher replaces bulky roller crushers to make uniform dry ice particles for faster, more reliable blasting.

A low-viscosity boronizing medium reaches bores down to 0.2 mm, raising surface hardness and wear resistance while limiting residue and binder depletion.

Low-melting oxide-forming elements at diamond grain boundaries create a liquid oxide layer that cuts friction and reaction wear in sliding tools.

A Co-Ni-Cr-Mo cemented carbide balances hardness, corrosion resistance, and fracture toughness for more reliable steel wire drawing.

A vertical roller-and-shield rinse layout uses counterflow and laminar cascading liquid to cut water use while limiting strip oxidation and staining.

Outer-surface trenches shorten heat paths in flux-filled brazing wire, speeding flux melting and spreading while reducing contamination and cleanup.

Coordinated axial feed and circumferential rotation let extrusion form high-quality helical gears with less post-processing.

A plastic twisting die cuts friction and forming force when shaping flange-profiled steel wire into threaded rods, reducing surface damage and buckling.

Combining diameter reduction and straightening in one rolling pass cuts time and cost while improving pipe and bar accuracy.

Direct coolant access to an exposed nib surface improves wet drawing die cooling while avoiding complex channels that clog with dirt.

Powder deposition on a metal strip forms near-net solid welding wire with custom chemistry, improving consistency and reducing breakage in small-lot production.

Integrated roller profiles combine diameter reduction and straightening in one pass to improve pipe accuracy and cut transfer time.

A polished bearing surface and fine-grain polycrystalline diamond cut wire roughness after drawing while maintaining die strength and stable resistance.

A nickel-bonded NbC carbide with Mo2C and TaC raises TRS and thermal conductivity while avoiding cobalt and tungsten oxide concerns.

Controlled cBN dislocation density with hBN or wBN phases lowers wire adhesion and wear, extending drawing tool life and protecting surface finish.

Ultrasonic heads placed downstream of the drawing die detect tube eccentricity in-line while protected from heat, enabling continuous correction.

Directly bonded composite polycrystalline diamond improves thermal conductivity and wear uniformity, extending wire drawing tool life.

Electromagnetic inductors move metal products without roller contact, reducing surface damage, wear, and maintenance during feed control.

Controlling non-diamond carbon content in a diamond sintered body cuts friction, local wear, chipping, and internal fracture in tools.

A diamond-graphite sintered body balances hardness and lubrication to cut wear, chipping, tool wear, and wire breakage.

A dovetail, taper, and screw-locked carbide insert avoids brazing stress, preserves hardness, and enables CVD coating in adjustable drawing dies.

A drawing die tool uses a shrink-fitted steel sleeve to compress a cemented carbide forming insert.

Extruding light metal profiles with uneven cross sections and widening them into sheet metal components.