Caps TRIZ Cases

A portable fuel dispensing container uses an auto-shutoff sensor to stop liquid flow when the receiving tank reaches capacity.

A four port cap adapter supplies multiple chemical dilutions through independent take-off ports and internal one-way valves.

Elastic latches snap into base pockets to prevent unauthorized opening and lid separation during transport.

A collapsible travel bottle uses a flexible main body to transition between expanded and collapsed states for compact storage.

Segmented overcap components snap together to retain the tag and reveal unauthorized removal attempts.

Flexible packaging design optimizes thermal energy transfer during food processing cycles.

A scented attachment releases volatile compounds to stimulate the olfactory system and enhance taste perception.

A rotary sealed packaging container uses a threaded mechanism to drive an inner core for precise liquid discharge control.

Tailored multimodal HDPE reduces creep strain and doming while maintaining tensile strength and processability.

An unbreakable connection strap prevents the closing element from detaching, solving environmental waste issues caused by separate disposal of cap parts.

Composite bamboo or leaf shells paired with a micro-thin PLA film provide structural integrity while eliminating non-biodegradable plastic waste.

A container lid tab features a weakened severable line that tears to release the lid, providing clear visual evidence of opening.

A flip-top closure features a detachable tab with a folded lip portion.

Rotating cores create gaps for compressible material injection, eliminating separate assembly steps to lower production costs.

Laminated packing sheet vents fermentation gas through a gap between layers, preventing container deformation and liquid leakage.

A UV sterilization device uses a conduit to flow inert gas between the lamp and container interior.

A plastic multilayer container cap accommodates metal daubers via a molded holding means press-fitted into a cavity.

A capping apparatus uses a single supply channel and pick-up organ to position caps into bottle mouths.

A cap uses safety pawls to engage ratchet teeth for irreversible rotation.

A laminated lidstock uses a pressure-sensitive adhesive to bond a substrate film and support web, creating a hermetic seal for food packaging.

A tethered plastic screw stopper uses an annular ring linked to the closure shell and tamper band via specific bridges.

A tubular closure component integrates a nozzle collar to regulate fluid flow during transfer operations.

A plastic cover with a ring and drive member locks onto a vial neck to protect the elastomer stopper.

A snus container uses a resilient reconfigurable wall to adjust internal volume distribution between storage zones.

Segmented lower ring with radial engaging elements reduces tensile forces during cap manipulation, easing operation without increasing structural complexity.

Discontinuous cutting creates breakable bridges that prevent capsule misalignment while generating clear snapping sounds for reliable opening verification.

Segmenting the cap into a head and tail section creates a breakable joint that prevents unauthorized removal while maintaining manufacturing simplicity.

Replacing PVC with a TPE and polyolefin blend eliminates plasticizer migration while maintaining seal integrity.

A universal cap assembly protects IV additive ports using a variably dimensioned housing and retaining structure.

A PVC-free polymer blend forms seals in vessel caps.

A flexible tab on a rotating cap crosses a relief via elastic deformation, maintaining consistent tactile sensation without increasing force requirements.

A child-resistant cap shifts an outer member radially via manual squeezing to bypass a container projection, balancing adult ease of use with child deterrence.

Overmolding an elastic valve member into the housing eliminates gaps to reduce contamination and leakage risks in medical fluid transfer systems.

Radial sliders on a cross-shaped base grip small containers firmly, solving instability during cap screwing operations.

A rigid container sealed by a flexible cover uses vapor to expel gases through unsealed openings during heating.

Reversing the conveyor belt orientation adapts carrier width for different closure diameters, eliminating time lost replacing belts.

A thermosetting polymer seal bonds securely to packaging closures, providing robust tamper resistance and authentication markers.

A self-locking subpackaging bottle uses a rotating cap and fixing ring to secure the closure.

Segmented arms and fingers form a continuous ring when deformed, reducing trapped air volume and oxygen contact to improve beverage keeping quality.

Dual motion dampers control lid movement in a pedal-actuated trashcan, preventing unbalanced twisting and floor sliding.

A packaging system detects product misalignment and adjusts the conveying bar position to ensure precise alignment during film covering.

Segmented opener plates nested in packaging provide leverage to open caps without increasing the shipping footprint.

An elastomer closure system employs an obtuse plug angle to minimize liquid trapping, preventing content loss from residual fluid in the puncture hole.

Compressible longitudinal fit beads in a flexible tubular cap provide secure retention while allowing easy installation and removal.

Angled cap segments guide a clean break from the sleeve, resolving inconsistent material distribution on the resulting bead.

A container lid integrates a circumferential collar projection to fasten securely onto the container rim.

Removable interior vessels and a frictional coupling system enable selective pouring while simplifying cleaning and refilling processes.

A hybrid container joins a pulp tray to a thermoformed frame via an ear-and-protrusion snap mechanism for rapid assembly.

Annular belt releases from cavity to prevent indicator ring return, ensuring visual opening evidence and preventing reclosure.

A sealed liquid container uses a locking piercer to penetrate the dispensing head and deliver metered doses.