Closures TRIZ Cases

See how a multi-position selector enables upright straw consumption and inverted dispensing in

See how a bottle with separate dosing chamber and spray head enables measured pouring and spray

See how an asymmetric guide structure in a cartridge holder ensures secure positioning and prev

See how a cartridge holder with guide, anti-twist device, and piercing release mechanism ensure

See how a folding nozzle actuator locks the pump during shipping, eliminating protruding trigge

See how an elastic member and blocking surface prevent children from opening atomizer packages,

See how a spray bottle with separate dosing and spray outlets enables measured pouring for lowe

See how telescopic support arms with size-graduated hands enable nested storage of multiple con

See how a narrowed contiguous outlet geometry enables foam dispensing containers to form charac

See how a flexible membrane valve in a drinking tube closes under ambient pressure and opens wi

See how an elastic self-closing valve in a cap automatically seals when the suction tube is rem

See how a bar-shaped fluid applicator uses plunger sealing and air-chamber venting to deliver d

See how a gravity-driven ball lock prevents bottle cap unlocking when tilted, while allowing ea

See how a disposable lid with integrated spout filter enables loose-leaf tea brewing in take-ou

See how a rim-attached guiding surface reduces splashing and spillage during fluid transfer by

See how a flexible container with one-way valve and flow control prevents caramel wall attachme

See how a cartridge flange with asymmetric positioning means and segmented structure improves d

See how a foldable valve assembly with bent conduit design reduces leakage and manufacturing co

See how a rotatable spout cartridge meters additives into flowing base liquid, keeping the supp

See how a magazine with moveable sealed tubes and push-button activation delivers pre-measured

See how a nested elastic component and hollow base evacuate air from beverage bottles to prolon

See how a foldable frame with disposable bag eliminates brush cleaning, enables compact storage

See how a pour chamber with independent timing liquid system and vent ensures steady flow and a

See how a unitary compliant sealing valve merges cap, shaft, and valve sealing into one compone

See how a damming insert with liquid-pooling chamber and resilient fastening prevents leakage d

See how a movable valve member with biasing mechanism enables variable flow restriction in beve

See how a fillable PCM bladder eliminates pre-conditioned gel pack storage, enabling uniform th

See how a movable valve member with biasing mechanism enables variable flow restriction in beve

See how a lip stopper on food pouch spouts prevents deep insertion, encouraging natural tongue

See how a compressible-cavity dispenser attaches to a cellular phone, enabling portable hand sa

See how a variable flow cross-section mixing chamber expands then constricts to balance solvent

See how internal dividers, aligned lid openings, and hinged panels enable individual condiment

See how a heat-sealed disposable liner with friction cuff eliminates reusable components, reduc

See how a resilient seal suspends a cordless vacuum unit to provide visual and audible vacuum c

See how a resilient two-valve pump uses automatic suck-back to prevent leakage and overcome neg

See how a disposable pouch with post-mix nozzle dispenses syrup directly into the cup, preventi

See how a dual-dispensing lid uses separate pour and sip spouts with removable caps to enable r

See how tessellating code arrangements on container surfaces encode complex preparation phases

See how a resilient housing and sideways-bendable stem with displacement guide enable spray ato

See how a valve member with integrated ledge-cleat structure and gasket eliminates separate ret

See how a single-piece cap integrates a check valve to allow air intake during drinking while p

See how a press-button actuator with lock mechanism replaces twist closures to reduce seal dete

See how a movable seal housing transitions between in-use and cleaning positions to prevent spo

See how a needle-piercable membrane and raised extraction zone enable precise dosing and energy

See how a cutting board with integrated reservoir, peripheral channels, and rotatable drainage

See how a flexible diaphragm seals the fluid outlet in the flow direction to reduce user effort

See how a fillable PCM bladder eliminates pre-conditioned gel pack storage by receiving flowabl