Closures TRIZ Cases

See how an acid-sensitive copolymer underlayer with photoacid generators enables lithographic s

See how rotary and sliding adjustment valves simplify air vent control in food storage boxes, r

See how a dual-member valve with resilient outer sleeve and apertured inner flange prevents low

See how a dual-outlet lid uses pivoting lever arms, biasing members, and a sliding trigger to s

See how a multiple-position selector enables liquid dispensing through a straw or by inversion,

See how dual air and discharge valves respond to pressure changes to prevent contamination, sim

See how a discharge head attachment with porous film and cylindrical openings reduces bubble di

See how a rotatable spout and pivoting flap enable switching between sipper hole and straw with

See how a rotating cap integrates a collapsible straw and spout to provide flexible drinking op

See how a concave gasket profile with continuous resilient material enables ceramic or glass dr

See how staggered outlet openings in a dual-liquid mouthpiece deliver flavorful liquid directly

See how an elastic press cover with a flexible diaphragm and check valve enables one-press air

See how convex-concave wall geometry and inverted lid positioning create controlled apertures f

See how a sliding sub-cap with elastic positioning beads locks in closed and open positions to

See how a rotary venting rod with recessed slot equalizes container pressure to prevent liquid

See how a flip spout mechanism nested within a collar uses co-molding and flexible enclosure to

See how a spring-loaded center cap with side vents enables controlled aroma release while prese

See how a jar-shaped frosting dispenser uses an impeller platform, threaded drive shaft, and si

See how a nested compartment design with spring-biased sealing and activation mechanism enables

See how a rotary venting rod with recessed slots simplifies lid venting, enables easy cleaning,

See how a pod-piercing dosage system delivers pre-measured cleaning concentrate into fluid tank

See how a rotatable spout unit mechanically transmits motion to open an airtight seal, balancin

See how a vent conduit extending into the bottle equalizes pressure to enable high flow rates w

See how a cradle, sliding lock, and canula assembly secure the container and protect the membra

See how a detachable flexible spout with automatic dome closure reduces manual contact and bact

See how a rotatable auxiliary lid with air guide slot enables one-handed opening while balancin

See how a gear-driven no-touch straw mechanism transitions automatically with lid movement to e

See how a gas relief valve in a drink-straw lid releases excess pressure to prevent beverage sp

See how a beverage mixing assembly positions the drinking port adjacent to the cartridge recept

See how a base connecting cap and separate base member enable 180° rotation from bottle to wine

See how separate air and liquid pistons with a porous body and nozzle design increase foam disc

See how a sealed disposable container with an internal steam injector enables high-quality flui

See how a removable slider with magnetic coupling prevents spilling, enables easy cleaning, and

See how a food container integrates ambient light and proximity sensors with an LED indicator i

See how a single-container dispenser uses a sliding chamber and pushbutton mechanism to mix pow

See how a segmented mounting base with elastic fit enables easy disassembly of the ball-nose sp

See how a slidable powder chamber inside a liquid container enables one-handed mixing initiatio

See how a pivoting flap valve switches between spill-proof sipping and free pouring, resolving

See how a movable straw port, resilient diaphragm, and removable valve enable secure storage, p

See how a multi-cavity liquid dispenser uses pressure differentials and liquid recovery to achi

See how a silicone rubber cap with an inner band replaces plastic caps to provide water-proof,

See how asymmetric body-side and button-side ribs prevent accidental latch detachment in househ

See how a pump-type disinfectant bottle mounted on an aircraft lavatory unit enables passengers

See how a magnetic closure element with helical engagement and lever-activated control prevents

See how a shaft-shaped plug with stacked annular seals prevents water leakage at the outlet whi

See how a frangible vent plug and tamper-evident latch indicate first use and prevent vacuum bu

See how a tumbler integrates transparent display, wireless communication, and battery power to

See how a segmented wine cup uses composite materials and stem-like structure to prevent tippin

See how a threaded cap with push-button spout enables one-handed pouring while maintaining carb

See how a rotary venting rod with a recessed slot replaces complex valve-core engagement, simpl