Caps TRIZ Cases

Segmentation and universality principles resolve the trade-off between versatility and complexity in a multi-purpose candle jar set.

UV-curable polythioether sealants replace slow thermal curing with rapid photopolymerization, enabling visual inspection of aerospace fastener seals.

A container closure uses a segmented top portion and transition region to maintain flap position across varying receptacle geometries.

Pre-sterilized closure with protective cap enables aseptic filling, eliminating energy-intensive thermal processing.

Segmented tamper bands with hinge connectors prevent choking hazards while providing clear visual opening indication.

A container system with a strainer and reservoir saturates dry cosmetic masks with liquid preparations just before use.

Movable back plates shift circumferentially to handle different neck diameters, eliminating radial adjustments and reducing die change workload.

A mouth plug nozzle with guide protrusions and a cap with a tamper band reduces rotation force for opening.

Slope screw portions with segmented pitches prevent oblique capping in wide-mouth containers while generating a distinct click sensation for reliable sealing.

A segmented interfacing cap uses a deformable holder and puncturing mechanism to create a reliable fluid seal, resolving leakage issues during reagent transfer.

Abutting surface stabilizes capsules during pull-off force testing to ensure accurate measurements of bridge and tether elements.

A gear-driven container stopper uses rotary coupling to detach and attach photoresist tubes automatically.

Rotating the mould between injection phases enables secure bonding of the cap and outer ring while reducing process complexity.

Segmented mustache and flex line scores distribute internal pressure across multiple pathways to facilitate controlled gas release.

Deflectable tabs interconnect a brace with the vault lid, transferring vertical loads to prevent structural deformation under heavy external pressure.

Threaded retainer secures corks against pressure while enabling reusable cap re-sealing to prevent beverage waste.

Double-sided foil welds spout flange to container rim while overcap valve secures assembly for reliable resealing.

A container neck finish uses retention elements with ramp portions converging near the parting line for precise closure engagement.

A unitary lock ring integrates a pivotable lever via a living hinge to secure container lids.

Faceted side walls create angled viewing zones that maintain liquid visibility despite opaque shrink labels.

A cap assembly uses internal locking portions and an elastic member to secure the closure without threads.

Segmenting the seal application into two stages simplifies logistics while maintaining tamper evidence during first use.

A peripheral blood stem cell collection kit uses Macrophage Colony Stimulating Factor to expand pluripotent cells.

A capping head uses a torque-limited coupling to drive a roller that screws caps onto containers.

Dual reactor solution polymerization produces polyethylene compositions with controlled molecular weight distributions.

Peripheral recesses in the cap skirt direct airflow past retaining lugs, preventing dust ingress during high viscosity pouring.

A double shell dispensing closure uses a reverse tapered drop lug to engage container stops and limit cap rotation.

Circulation fan recycles treatment medium to optimize disinfection coverage and reduce resource consumption.

Segmented shield segments pivot to adapt to different bung flange sizes while internal snap elements provide frictional engagement for secure sealing.

Segmented lifting tabs and a short peripheral skirt allow easy lid removal without disturbing contents or stressing the engagement.

Integrated cap seal breaker uses a rigid tab to rupture the seal without inversion, eliminating injury hazards from improvised tools.

A capping device uses prestressed fixing and transmission elements to secure and rotate non-circular closures without complex grippers.

A pivotable drinking stub pierces a membrane to connect with the container interior while returning to seal the opening.

A container lid channel uses an inner skirt protrusion to form a liquid-tight interference fit seal without rubber gaskets.

Segmented lock mechanisms and color-change indicators resolve contradictions between child resistance and retail display efficiency.

A portable electronic device dock uses a slide assembly and clutch to clamp devices securely in vehicles.

Pointer alignment on the closure guides adults to open the container easily, resolving the trade-off between child safety and adult usability.

A plastic bottle neck features a frustoconical internal surface that securely retains an insertable fitment without adhesives.

Elongated openings in connecting portions allow the cap portion to swing open while the band portion tethers it to the bottle, preventing loss and spillage.

Sealed containers with desiccants prevent photo-oxidation and isomerization, keeping THC stable at room temperature for over 24 months.

Hot melt cap production device feeds individual caps through a sterilizing gas tunnel into an isolator capper.

A cap with a rotatable locking ring prevents accidental unscrewing.

Independent wall heating and draught exhaust prevent closure damage from excessive heat.

External threads on the plug body engage internal container necks to provide a leak-resistant seal while reducing material usage and manufacturing costs.

A vessel cap integrates a cutting edge and hooking member to detach and store sealing members during opening.

Segmenting the connection into a permanent link and a tearable web resolves the trade-off between preventing cap loss and reducing opening force.

An artificial flower mediates between the container and birds, reducing anxiety while maintaining reliable nectar protection.

Segmented sealing flanges distribute stress to prevent plastic deformation, maintaining fluid-tight seal integrity during repeated opening and closing cycles.

Induction heating fuses an aluminum sealing plate to the container, resolving heat resistance and sealing reliability trade-offs in additive storage.

A tethered closure device uses a radial linking portion to position the lid away from the pour spout.