Caps TRIZ Cases

Spraying cleaning liquid onto the cap inner side removes spilled content, preventing contamination of the container neck portion during high-speed conveyance.

Segmented neck finish reduces axial load during crimping, preventing breakage in coil-to-can production.

Rigid sleeve mediates cap engagement to compress integral gasket, resolving leakage and attachment difficulty.

A hydrophobic intermediate transfer member handles hydrated contact lenses without direct suction.

A tamper-evident closure uses a ratchet arrangement to generate unobstructed gaps between shell parts during opening.

A hinged lid locking arm engages a catch to prevent accidental opening, while a tab mechanism mediates release for easy access.

A multi-chamber tube cap uses a pintle and gasket to seal separate orifices for simultaneous dispensing.

Vacuum-sealed frozen cannabis juice purée cubes preserve non-decarboxylated cannabinoids, extending shelf life from two days to six months.

Breakable bridges and outward-flaring cam locks provide visible removal evidence, solving verification difficulties in plastic containers.

Adhered seal conforms to container inner diameter, resolving high down force and on-torque requirements.

A plastic closure cap uses a flexible tongue seal to rest against the bottle neck without lubricants.

Relocating the second magnetic means to the receptacle body eliminates the bulky pump cover shoulder, reducing device size and manufacturing complexity.

A medical waste receptacle lid uses a closure-connected skirt to sweep deposited material into the base interior.

Segmented external thread provides circumferential support for the cap internal thread to maintain a secure attachment on the pouring nozzle.

Inwardly convex arcuate portion between top face and inner circumferential face prevents dent damage at joining point while maintaining sealing performance.

A movable cap feeder aligns and places caps on stationary or moving containers, eliminating closing station bottlenecks in intermittent filling machines.

Movable attachments on the closing device switch between closure types without system conversion, eliminating downtime and contamination risks.

A tamper-evident cap uses a tear strip pin and preweakened center post to lock onto a container closure plug securely.

A flip-top closure integrates a frangible tab that folds back to lock the lid and detaches upon opening.

A bottle assembly uses a syringe and twist-lock cap to dispense liquid.

A beverage cap holder uses a lower perforation structure to release additives via gravity, solving compressed powder resistance that blocks foil perforation.

Segmented support braces distribute coupling forces to prevent decorative closure shell deformation during assembly.

Welding the plug inside the cap protects the joint from external impact while simplifying liquid extraction.

A polycyclic polyester and alkylated phenolic resin coating system delivers adhesion and corrosion resistance.

Embedded magnets in containers and lids align components while preventing contamination through protective material layers.

Segmented outer skirts allow controlled deformation to balance weight reduction with pressure resistance in carbonated beverage containers.

A closing cap with a leading end portion guides insertion into rail mounting holes for linear guide devices.

Composite sealing sheets resolve moisture-proof reliability trade-offs by bonding aluminum foil layers to container flanges.

A reusable container system uses magnetic connections to bundle multiple petri units for organized travel storage.

Nested segmentation couples a flanged inner cap within an outer cover, while magnetic fixation prevents contamination during storage.

A tamper evident closure uses a segmented polymer ring to create a visible gap during initial opening, preventing the restoration of the original appearance.

A pharmaceutical liquid dispenser cap uses a pull-off segment to cover the ventilation opening during storage.

A magnetic bottle crown engagement system uses a clamping member to releasably affix caps to surfaces.

A furan-based polyester can uses a recyclable polymer shell and bonded cap to replace traditional beverage containers.

An open-top closure with an upper rib constrains liner expansion during hot-fill cooling.

A container cap uses a detachable locking ring to secure the neck part during unscrewing.

A sealed dispensing port uses a laminated inner sheet and release cover to form a removable seal on flexible packaging walls.

A capping machine detects container presence and positioning to selectively trigger the ejector, keeping unused lids in the station for reuse.

Inclined ramps convert rotational torque into linear displacement to overcome seal retention force for easy manual maintenance.

A lubricating oil maintenance cap uses a thermally resistant shield anchored to the inner side to protect the transparent plastic housing.

A single sheet metal peripheral wall connects to plastic components, resolving assembly complexity while enhancing manufacturing efficiency.

Snap-fit positioning aligns the lid before threading, reducing manufacturing precision needs while preventing evaporation.

Rotating screw cap ruptures breakable seal to expose contact lens, resolving blister pack accessibility issues.

A packaging container uses a recessed opening assisting line to simplify the tearing operation.

Segmented fastener ring contact zones at different axial heights accommodate closure member compressibility variations to maintain seal integrity.

A metal bottle cap thread section uses an effective thread number of 2.0 to 2.5 with an eight-thread per inch pitch.

A circumferential rib on a PET container neck finish increases hoop strength, preventing deflection and deformation under high temperature exposure.

A tamper evident closure cap employs a hinged retaining band to prevent unauthorized access, ensuring the line of weakness breaks before opening.

Centring plugs slide in counter-shaped slots to position the capping head, enabling accessible sterilization of sliding zones.