Caps TRIZ Cases

A filling system creates a non-hazardous zone around beverage containers using chilling and ventilation modules.

A cap design featuring a detachable top plate that seals integrated liquid and gas paths within the container closure.

Segmenting thermochromic zones on the tab conveys temperature data without increasing manufacturing complexity.

An elastic cork ring fits into rigid casing recesses to eliminate adhesives and resolve environmental harm.

Segmented plug seal design resists radial forces to prevent misalignment and cocked cap conditions in threaded containers.

A pivoting locking member with tabs engages retaining wings to secure a food container cover.

A biomaterial detecting device integrates a coated detector into a stick-type structure for direct immersion in reaction tubes.

Segmentation separates the flexible liner from the rigid carton, enabling complete content removal and recycling while maintaining structural stability.

A nestable paint container uses a double tamper-evident locking system with ratchet locks and break-off fingers for secure sealing.

A press and turn fastener uses segmented parallel threads to mate male and female components with minimal rotation.

A plastic cap with a waved annular rim keeps the guarantee seal visible, avoiding the need to overturn containers for inspection.

Automated spindle cams breach vial seals to resolve manual decapping bottlenecks in diagnostic workflows.

Thicker lower portions prevent deformation and leakage when reducing neck height, resolving the trade-off between container stability and seal integrity.

A liquid container closure uses a rotatable flip cap on a loop member to expose the spout for dispensing.

Inverted dimples on a closure lid project outward when seated, providing immediate visual and tactile feedback for secure attachment.

Contactless electromagnetic forming seals metal caps on pharmaceutical vials, eliminating particle contamination and cosmetic damage from mechanical crimping.

Disposable sealing plugs with frangible webs prevent unauthorized access and leakage in metal can closures.

A breath-actuated inhaler lock system secures the cap housing while a self-priming mechanism fills the metering chamber automatically.

Dual openings with nested caps eliminate biofilm buildup in hard-to-reach areas, enabling complete cleaning access through the entire interior volume.

A sliding latch triggers an elastic unit to lift the battery cover, preventing damage to catch hooks during manual removal.

Extended threads retain tamper evidence band below bottom-most thread, providing visible indication of prior container access.

Segmented cam engages ledge to break thin connections, ensuring visible band retention after loosening.

Integrating the pump within the cup lid eliminates straw blockages, ensuring stable atomization.

Segmenting drug and vehicle into separate chambers prevents premature degradation while a screw mechanism ruptures the barrier for safe reconstitution.

Variable adhesive thickness in a packaging laminate resolves manufacturing complexity while maintaining sealing integrity.

Automatic opening device uses a cutting mechanism to tear the sealing element from the container spout rim.

Post-molding cuts form the tear line to eliminate injection molding flow restrictions and reduce opening force.

A removable lid uses a flexible seal portion with a release tab and blade to form a fluid-tight barrier, preventing leakage while allowing easy vacuum release.

A blunt spike with a flat transverse surface prevents bending and deflection during automated container penetration.

Incorporating inorganic phosphorus compounds stabilizes oxidation-sensitive polymers, eliminating organic contamination risks in pharmaceutical applications.

Spring leaves store elastic energy to flip the shut-off flap fully, eliminating repeated manual actions.

Segmented caps with frangible tabs provide clear tampering evidence while maintaining simple structure for easy consumer operation.

A lid frame uses gap compensators to clamp nuclear fuel assemblies securely.

Raised ridges and knurls improve manual removal without requiring capping equipment retooling.

Segmented resilient members and connectors distribute urging forces symmetrically, preventing inner cap tilting during operation.

A two-piece closure with a transparent inner cap and opaque outer cover accepts a removable liner to display custom messages.

A humidity indicator uses a nickel compound and hydrophilic polymer to change color upon water exposure.

Lid venting button manages steam pressure buildup during microwaving while maintaining container seal integrity.

Elastic retortable packaging expands under heat to accommodate pressure changes, preventing structural failure during sterilization.

A hollow handle channels air through a cap opening to prevent glugging during viscous liquid pouring.

Segmented mustache scores vent pressurized gas to prevent violent explosions in high-pressure containers.

A beverage closure uses a nested plastic film tube to enclose an inner aluminum cap, reducing material weight while maintaining sealing integrity.

Segmented tamper evidence bridges snap during cap rotation to reveal removal while minimizing weight and resisting internal pressure.

A bottle assembly uses a dual-lid system with an independently rotatable inner lid to simplify adult access while maintaining child-resistant locking.

A synthetic resin container lid uses an obliquely downward breakable thin-walled line to align with the connecting wall for smooth sequential breakage.

Segmented sealing lips maintain containment despite manufacturing imprecision and thermal contraction during sterilization, preventing premature leakage.

Segmented weakness lines in the cap skirt maintain a non-breakable tether, avoiding complex molds while preventing dust ingress.

Segmented tongues prevent accidental damage while maintaining clear opening indication.

An annular ridge on the lid locks into the cup rim to prevent spills during motion while composite materials provide thermal insulation.

A hinged cap remains tethered to an injection-molded pouring spout, enabling direct reclosing of the package opening.