Bottle/Container Closure TRIZ Cases

A can opener uses a pointed second arm to pierce the side wall and allow air entry.

Spring-loaded doors automatically seal the enclosure after use, protecting internal components from harsh environmental damage.

A simulated contrast medium replicates fluid flow properties of active agents for medical injector testing.

A heat-sealed glass jar seal uses a primer coating to enable easy opening.

A cam actuated automated can opener rotates sealed cans to insert a cutting blade, preventing food dry out and bacterial growth.

A rhombus-shaped opener with opposite ends engages bottle caps and can tabs using a rigid parallelepiped body.

A dual-syringe system propels adhesive plugs through a flexible tube using a fluid plunger for precise delivery.

A can opening system uses a punch tip to puncture the bottom and extract viscous contents from cans.

Segmented openings and stiffening structures in this metallic container end closure improve pour characteristics while preventing bursting under pressure.

An oblique tear line segments the dispenser panel from the main body, resolving the trade-off between ease of access and carrying stability.

Frusto-conical elastomeric aperture converts compression into torque to resolve safety and efficiency trade-offs in cap removal.

A finger-worn grab opener uses a rocker lever to remove bottle caps in one motion.

Segmented radial blades cut and fold the container top, removing sharp edges while creating a large opening for aroma release.

Angled actuator releases biased lid for hands-free operation while integrated locking prevents odor escape.

A pivot bearing guides glass ampule portions to rotate around a transverse axis through the breaking point.

A motorized viscous material dispenser records operation parameters in memory to automate subsequent dispensing cycles.

A single dispensing head uses separate valves to discharge multiple beverage liquids through a unified nozzle assembly.

Foldable side panels on pallet packaging eliminate separate components by serving as structural shipping covers and retail advertising displays.

A breadbasket with a movable window flap prevents product spillage during transport while maintaining easy consumer access to baked goods.

A rigid bar device uses a rear groove and independent fulcrum point to lift pop top container tabs with minimal hand movement.

An electric motor drives a nested blade assembly to automate foil cutting, eliminating manual effort and reducing operation time.

Dual pistons break bottle seals instantly, preventing obstruction for rapid high-pressure discharge.

A breakaway identification tag separates into functional tools like knives or screwdrivers while retaining core ID data.

Automated can opener uses a pry lip inserted into the rim seam to dislodge the lid.

A valve assembly switches between dispensing and recirculation positions to circulate multiphase liquids, preventing sediment formation during storage.

Segmentation separates stabilization from extraction, allowing the secondary inserter to prevent cork damage while ensuring complete removal.

A manual can opener uses a dual-purpose pull pin to enable tool-free replacement of the knife assembly and drive gear.

Vibratory trays break up bridging pellets via localized force, preventing dust generation during catalyst loading.

A slot and guide plate assembly separates folded plastic film edges to form large packaging tubes, reducing roll length while maintaining web width.

Nutating pumps regulate concentrate delivery against monitored diluent flow, maintaining high throughput while preventing leaks in postmix dispensers.

A wine preservation system uses a piercing needle to dispense liquid while supplying inert gas.

A refill adapter cap uses a funnel-shaped slope section to slow liquid flow during e-cigaretry reservoir refilling.

An electric can opener integrates a removable jar grip and multi-function opener tool to eliminate kitchen clutter from separate containers.

A water dispenser controller uses a float switch to manage the refill valve operation.

An optical detection system replaces mechanical triggers to eliminate false counts from multiple attempts, ensuring accurate beverage consumption data.

A detachable caulking gun barrel rotates for precise nozzle placement.

Embedding the cutting tool within the clamshell structure prevents theft and loosening while maintaining easy access for dispensing operations.

A releasing device extracts a transceiver from its housing via a wedge element and clamp connection.

Rotatable arm punctures can bottom to create drinking and auxiliary holes for flavor mixing.

Auxiliary flow detection device compares readings with primary meter to stop fuel flow when unauthorized access exceeds threshold.

A guarded surgical knife handle uses a sliding button to move the upper portion between positions.

A tapered cutting member penetrates sealed packaging to enable safe user access without sharp object exposure.

A rotating bottle opener D-ring on a collar solves alignment issues by changing orientation to parallel, enabling easy opening without strap twist.

A pivoting screw cap tool uses a stationary member and an elastic retainer to grip caps securely.

A mountable bottle opener pivots between wall storage and operational positions to resolve safety hazards while maintaining reliability.

A button-activated motor drives an eccentric gear to rotate a cutting roller, eliminating manual force requirements and reducing user effort during operation.

A hand cutter blade guard uses a grip-activated trigger to release the protective cover for cutting.

Adding a liquid binder modifies interparticle forces, enabling accurate metering of superabsorbents despite poor inherent flowability.

A three-terminal dispensing switch with common, normally open, and normally closed contacts monitors appliance control signals.

Vertically movable screwing heads engage and unscrew threaded lids from reagent containers in a parallel decapping system.