Dispensing Apparatus TRIZ Cases

A lipstick vessel uses a tapered guide member to center the holding component during vertical movement.

A VOC-free aerosol coating composition cures rapidly to a tack-free finish using low radiant flux energy.

Nested flexible bag design resolves messy refilling and inconsistent product distribution by enabling precise corner-cut dispensing.

A collection container flap uses a guide track and bolt to latch at intermediate positions.

A rotating carousel organizes dye bowls while an elastic arm lifts foils, reducing clutter in small workspaces.

Segmented exhaust passages vent trapped gas between the piston and liquid, reducing pressure buildup that increases force needed for injection.

Bond points control flow through the porous substrate, ensuring uniform application without leakage.

A magnetic cosmetic stick case uses embedded force members to fix the push button position without shaking.

A closure device uses primary and upper circumferential seals to manage fluid chamber pressure during additive release.

A dispensing package screw assembly uses segmented thread pitches to move an elevator platform for immediate product delivery.

Internal separators break connecting contours to detach individual samples, preventing multiple removal and ensuring hygiene.

A collapsible container uses a vertically movable base to prevent side walls from collapsing unintentionally during transport.

An inverted pressurized cartridge moves viscous drywall compound via gravity and pressure, eliminating bulky compressors and reducing cleaning time.

Contraction-control thin portions prevent irregular deformation and blockage during content liquid discharge.

Segmented ribs constrain piston rotation without increasing axial force, resolving leakage and torque trade-offs in viscous product dispensers.

Segmented compartments within the envelope maintain flexibility while reducing shipping costs.

Movable support surfaces insert rod-like articles through container openings, preventing damage during high-speed filling.

A refillable dispenser connects to a pressurized refilling device for fluid transfer without electrical power.

Injection molding creates a non-bonding flexible inner bag inside a container, eliminating complex coextrusion and visible seams.

A refill package uses air pressure to expand a pre-extended flexible inner body, automatically ejecting liquid product through the dispensing opening.

Thermal rupture of a synthetic resin tube releases extinguishing agent, preventing leakage between hose and nozzle units during initial fire suppression.

A compact container ring button member converts diagonal user force into vertical pump actuation for reliable cosmetic dispensing.

A pulsed spray nozzle arrangement delivers fast fluid discharges to draw and mix air into the stream for improved foam quality.

Segmented layers and a valve control air flow to prevent aroma reduction in citrus condiment storage.

A portable micro-dosing device uses a threaded telescopic mechanism to drive a piston for precise liquid dispensation.

Segmentation separates storage from measurement, eliminating spillage risks while maintaining accurate dosing precision.

A single-use nasal delivery device uses a unit dose propellant canister to propel medication into the nasal cavity.

Flexible waterproof material collapses flat against the body to eliminate bulky visibility while maintaining reliable urine containment.

Threaded brass nozzles prevent breakage and enable reuse.

A cartridge film bag cover features a predetermined breaking region to enable controlled opening of the sealing component.

Integrally blow-moulded bag-in-container uses identical polymer layers that delaminate upon gas introduction at the interface.

A vending machine equipped with an electronic transfer device and user interface for direct digital content download to portable devices.

A standing skirt member fixes the flexible inner layer to the rigid outer container bottom.

A cylindrical sheet dispenser uses deforming projections to hold the leading edge during cutting.

Sealing tube and cap structure in stick cosmetic containers prevents contamination and waste during storage.

Protruding wall ribs stabilize the liquid pool beneath the spherical valve, preventing dripping during transport and maintaining seal integrity.

A hollow float dispenser houses a built-in reservoir and plunger system for controlled liquid release.

A filling member hole portion guides application material flow to expel trapped air, preventing leaks and maintaining airtightness.

Rotating apertures isolate test strips from moisture and skin oils, preventing contamination without increasing device complexity or manufacturing cost.

Segmented nozzle orifices generate uniform micro-jet sprays to prevent blink reflexes triggered by high impact forces.

A spindle pin creates controlled cracks in the adhesive body, allowing air entry to equalize cavity pressure and prevent tearing during retraction.

A portable wafer dispenser uses a spring to elevate flat wafers for easy manual removal and gum encapsulation.

A dispenser mixes air with liquid via a throttle and inlet opening to extend discharge time and ensure consistent wound cleaning.

A rotary tablet dispenser uses a spiral guide track and vibration to move tablets upward along an inner wall.

Lubricant in the outer layer improves mold releasability and content dischargeability by reducing friction during rotary blow molding.

Segmented dispenser caps enable precise additive mixing while preserving flavor stability and seal integrity.

Tapered side walls concertina under vertical compression to absorb crushing energy and retain needles within the container.

Central anchoring column folds elastic bag for even unfolding, eliminating mechanical stress and tearing during propellant-free filling.