Moulds TRIZ Cases

See how through-hole formation replaces manual groove making in ceramic detergent balls, enabli

See how a hollow housing fractures on impact to disperse pre-loaded dye in unpredictable patter

Hygroscopic minerals speed protein-glue curing in natural fiber biocomposites, improving molded-part strength while keeping full biodegradability.

A shell-and-press forming assembly creates a cavity inside hamburgers, seals toppings in place, and reduces spillage during eating.

Co-injection with a blowing-agent core and gas venting creates a smooth chair surface while reducing weight, voids, and sink marks.

Gradual stepper motor ramping, flexible roller sections, and reverse pullback reduce paper jams, wear, and tear-bar hangup.

Porous moulds vent air during filling and use pressurized media for ejection, enabling complex 3D patties beyond flat disc shapes.

Hygroscopic minerals speed protein adhesive curing in natural-fiber biodegradable material, giving early strength and easy disposal.

A unified pan with semicircular and rectangular sections makes half-round and half-square pizzas in one bake, reducing the need for separate pans.

A telescopic cover and multi-aperture grids keep soap dry, preserve imprints, and texture both sides for better exfoliation.

Complementary die and pressure rollers compress and cut foam in one pass to form deep troughs with vertical walls and flat bottoms.

An integrated gap-forming mold creates the ferrite gap before sintering, reducing microcracks and breakage while improving manufacturing yield.

A pivoting magnet package with linear actuation eases formwork release in tight spaces while reducing jamming and lifting force.

A pivoting magnet package with linear actuation cuts release force, saves working space, and avoids jamming on formwork supports.

Interlocked strips and vacuum soldering replace solid-block machining to cut mold insert energy use, material waste, and joint stress.

Incremental clamping and tensioning draw a preform into inner mold beads, reducing fiber wrinkling and kinking for repeatable shaped bodies.

Welded steel wire forms a mold core with built-in venting, enabling complex block geometries while avoiding separate valve machining and assembly.

Wire-guided die pressing forms polycrystalline watch jewels with holes of 0.1 mm or less, avoiding costly laser drilling and poor finish.

Welded steel wire forms the mold core and venting in one structure, enabling complex shapes and easier concrete block release.

Interference-fit plugging segments smooth brake disc ventilation holes during siliconization, reducing micro-cracks, machining difficulty, and imbalance.

Passive multi-axis fixture supports with robotic setting and position verification keep contoured workpieces accurate in wet machining.

Mechanical fixture elements are robotically positioned and locked to support contoured workpieces reliably in wet machining without actuators.

Mechanical fixture elements with robotic positioning and verification hold contoured workpieces accurately in wet machining without powered actuators.

Incremental clamping and tensioning draw a composite preform into inner mold beads to prevent wrinkling and kinking on complex shapes.

Vent openings built into a welded wire mold core improve concrete block separation and avoid separate valve machining for complex shapes.

A tapered dovetail groove and clamping fit reduce centering play, improve kinetic energy transfer, and keep double-wall concrete positioning precise.

Robotic verification and mechanical immobilization improve fixturing accuracy for contoured workpieces in wet machining environments.

Pressurized epoxy between a steel cylinder and concrete core keeps the pipe in compression, boosting load capacity while avoiding wire corrosion.

Silicon-carbide whiskers toughen alumina ceramic bolts and nuts for reliable high-temperature attachment with low catalycity and thermal shock resistance.

Curved and angled cam surfaces let composite tooling close with one fastener, improving alignment while preventing pinching, gaps, and ply buckling.

Curved and angled cam surfaces self-align tool segments, cutting closing time and preventing pinching in composite layup forming.

A sliding lower die around a wire forms watch jewels with sub-0.1 mm holes, avoiding costly lasers and improving surface finish.

Hydraulic fluid indexing sets a consistent apron plate gap for different concrete mold assemblies, cutting manual measurement and adjustment time.

Distributed mold vibration shifts larger fibers and particles away from fine cooling passages, reducing inclusions and machining issues.

Movable press walls let compacted gravity storage blocks expand before ejection, relieving elastic stress and preventing cracks.

Varying hole length and diameter in CVI tooling evens reactant gas infiltration in CMC preforms, reducing non-uniform deposition.

Spaced mandrel ends and filler material help remove mandrels from densified CMC airfoils without losing leading-edge shape.

Floating grip plates translate along the inner mold line to apply even preform tension, reducing wrinkling, kinking, and variability.

Embedded hollow members and removable rods form internal CMC cooling passages without EDM or fiber cutting, preserving strength for high-temperature use.

Adjusted press pressure by layer equalizes density and processing coefficients in dental zirconia, reducing warpage after pre-sintering.

Movable mould bottoms and distributed conveyor transport cut ring-gear resistance, energy use, wear, and drive cost in green brick forming.

Bent flat sheets create a segmented negative mould on a support structure, cutting cost and waste for complex master forming parts.

A segmented tapered insert forms uniform pipe pile passages in pre-cast footings while allowing easy removal after concrete curing.

Bottom-up injection of self-compacting concrete in an inclined closed mold vents air away from stair surfaces, cutting finishing work and noise.

Inclined roughened mold sections accommodate expansion during stripping, reducing masonry block cracking and resistance while keeping texture uniform.

Magnetic attachment and pin-set height adjustment keep concrete-forming pallets stable and prevent slip-out during curing.

A guided lower mould tilts up to 2° during pressing to self-align pressure plates, reducing collision wear on fine concrete mould features.

A wedge-and-shell edge connector pulls overlapping yarn loops together, enabling freeform textile-reinforced concrete modules to be formed and joined.

Adjusted press pressure by layer equalizes green density in dental zirconia, reducing warpage and post-sintering distortion.

Floating grip strips translate at controlled angles to tension preforms evenly, reducing wrinkling and kinking in shaped bodies.

Aligned mandrel and outer-fixture holes let needles fully form z-channels in woven CMC preforms, improving gas infiltration and densification.