Closures TRIZ Cases

See how a fitment insert with spring-biased check ball automates chemical mixing, eliminates wo

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

See how a shower rod with integrated LEDs, power source, and wireless control enables easy retr

See how a biased stem mechanism enables a beverage sipper to securely fit bottle necks from 14.

See how a pushing portion maintains constant discharge-port distance to enable one-hand foam di

See how a drawer-actuated piercing tube automatically seals and connects replaceable containers

See how a wheeled tube holder stores a fully assembled artificial Christmas tree with collapsib

See how a movable secondary container with pluggable holes enables sequential dispensing of two

See how a shifting mechanism inverts locking position to lower, preventing plastic spring yield

See how a pump-based wall dispenser enables precise dosing of high-viscosity liquids without gr

See how an offset blade axis and unitary spout design prevent leakage and finger injury in port

See how a radial clamping module with cam mechanism secures a shaker top to beverage containers

See how a flange with positioning means ensures correct cartridge orientation and sealing to pr

See how a rotatable upper and lower member closure eliminates dislodged plugs, simplifies clean

See how a resealable seam along the straw body enables easy cleaning while maintaining spill pr

See how an asymmetric flange with positioning means ensures correct cartridge orientation and s

See how a folding nozzle snaps into the actuator to prevent breakage and loosening during e-com

See how a separate vent conduit and check valve enable high-flow liquid dispensing without sque

See how a reusable holder with automatic locking tabs and sealing ring secures recyclable cans

See how quadrant-shaped hinged lids and a foraminous strainer enable independent filling and di

See how a cup-shaped reservoir and spring-biased piston valve enable automatic measured-dose di

See how ultrasound welding attaches a cellulosic spatula to plastic foil via a creasing line, e

See how a stemless PET cup design with frosted base and punt structure resolves tipping and bre

See how sliding spools with elastic sealing members automatically seal water inlet and outlet p

See how a resilient guide tongue with elastic deflection replaces rotating elements to extend a

See how a dual-volume container with gas diversion traps unpleasant ripening-cheese gases in on

See how superimposed markings on cartridge and housing form a machine-readable code to track re

See how a susceptor-based microwave device uses inversion and vented apertures to achieve even

See how a segmented lid with a sharp pouring edge prevents viscous liquids from flowing along t

See how a beverage lid combines magnetic attraction with mechanical interlocking and irregular

See how a slide-seal retention mechanism with biasing device and linkage prevents accidental li

See how a lid-mounted feeding tube merges container sealing and utensil-free feeding, enabling

See how a cartridge holder mixing chamber uses flow cross-section transitions and a single-use

See how inverting the discharge port direction and repositioning it on the container body enabl

See how a resilient stem and displacement guide replace the piston in spray pumps, enabling rec

See how a segmented lid with lever-actuated closure and multiple openings prevents spills while

See how gas pressure transfers carbonated liquid from bottle to dispenser and operates in-air f

See how a membrane extending over flange surfaces enables code printing on an intermediate memb

See how a resealable lid with living hinge and flexible flap balances easy drink access with ef

See how a separate mixing chamber and piston-driven transfer prevent beverage substance from co

See how a separate mixing chamber and piston transfer prevent fluid supply contamination when c

See how a shielding element and separate mixing chamber prevent back-contamination in beverage

See how an external snapping head with flexible snaps replaces threaded connections to simplify

See how a movable piston and separate mixing chamber prevent back-contamination by isolating fl

See how a rotary barrel valve enables distinct drink and shower outlets in a cap assembly, solv

See how a plunger-based cartridge discharge device transfers beverage substance into a separate

See how an elastically deformable locking head with arcuate geometry enables reliable cap assem

See how a movable plunger and separate mixing chamber prevent recontamination of the liquid sup