Caps TRIZ Cases

A cap uses a weakening line to separate a tamper element before the spout membrane cuts off.

A beer keg seal uses diverging weakness lines to break into three parts during opening.

Segmented frangible bridges break independently to indicate tampering while keeping the structure simple, resolving complexity issues in traditional designs.

Radial annular frame blocks top access to locking protrusion, preventing deformation by manipulation tools.

Matching conical sealing surfaces on a pulp molded cap engage partial threads to resolve thread strength versus manufacturing complexity trade-offs.

Segmented tank halves nest for compact shipping while elastic rims accommodate surface imperfections to ensure reliable potable water storage.

A segmented cap storage container separates its upper portion from a lower connecting member to provide direct access to stored electrical components.

A cosmetic cap design incorporates a nested inner container to serve as both a seal and a storage vessel.

Segmented container covers with pivot score lines allow rapid dispensing without removing the entire lid, preventing damage to the container integrity.

Integrated cap recess holds Luer fitting needle to prevent contamination while maintaining easy access during fluid withdrawal.

Protruding fastening elements engage locking openings to secure blister units, balancing childproof reliability with adult operability.

Magnetic biasing prevents lifting roller switching between cam tracks, reducing wear and energy consumption from impact loading.

Concentric sealing zones on an integrated closure pin maintain fluid-tight seals under pressure while simplifying assembly.

Biaxial orientation transforms the amorphous neck into a semi-crystalline structure, preventing thermal distortion while reducing material usage.

Segmenting the closure into a disposable adhesive base and reusable band resolves manipulation difficulties while maintaining freshness.

A breakable spout uses interlocking protrusions to secure a cover without damaging the weakened tip.

An integrated plug design with distinct fluid passages prevents gas accumulation and liquid splashing during tank discharge operations.

A bottle filler assembly uses a smooth flow path to reduce foaming during beverage dispensing.

A capping device uses simplified connection arms to secure a container cap without complex locking mechanisms.

Incision lines in the cap allow the engagement element to deform and lock, preventing accidental disposal during pouring.

A rooftop filtration system captures and filters contaminated water from pressure washing using a sump pump and disposable filter.

A universal disk cassette and top cover design accommodates varying disk thicknesses without discrete locators.

Flexible flanges and springs replace rigid seals, allowing easy re-closure while maintaining leak-proof integrity.

Segmented injection mold cavities eliminate narrow annular gaps, reducing stress formation while maintaining dimensional accuracy for reliable sealing.

Inverting cap bottom lift mechanism raises spray activator, resolving child access safety versus ease of operation trade-off.

A closure uses a hinge and frangible bridges to pivot the main body away from the tamper band.

Automated cutting and removal mechanisms eliminate manual labor intensity while maintaining low equipment complexity for continuous processing.

Segmenting the plug body with a breakable strip resolves the contradiction between ease of operation and complete removal, preventing remnants in pipes.

A notched wheel and finger mechanism sorts sealing elements through a chute system.

Radially extending tabs on a circular closure seal enable manual detachment of the primary seal, preventing contamination and material remnants during removal.

Axial offset inlet paths align misaligned cups with the mandrel rotation axis, eliminating complex repositioning operations across varying cap dimensions.

An optical sensing passage device detects content discharge via light emission and reception, resolving measurement precision issues in fixed amount dispensing.

A fabric conditioning composition uses biodegradable quaternary ammonium compounds blended with cationic and nonionic polysaccharides to deliver softening effects.

A safety bottle cap uses a tearable control ring to prevent unauthorized refilling.

A robotic grasping mechanism grips bottle necks near annular ribbing to transport containers between conveyors and measurement modules.

Segmented collar segments engage container flanges to establish positive orientation, eliminating expensive specialized capping equipment.

A static eliminator synchronizes charge neutralization with receptacle identification to ensure accurate biochemical analysis.

Raised bottom cavity expands gripping surface area to resolve unscrewing torque constraints.

Stiffening flaps on solid board halves secure the carton, reducing material costs and complexity.

Sensors detect cap orientation in a capping machine conveyor channel to eject misaligned closures, preventing production shutdowns from blocked channels.

A plastic food container uses a latched lid and tear-away base part to reveal unauthorized opening.

A closure element detects longitudinal force via electric drive control current to identify defective containers during sealing operations.

An integrated UV LED in a container closure activates fluorescence in zinc oxide lotion, enabling visual detection of missed application spots.

A pressurized gas charging method uses a temporary gap between housing components to fill the chamber without a dedicated hole.

Terminal sterilization indicator changes color to verify sterility, eliminating complex manufacturing operations.

Segmented latch ledges reduce breakage risk while the parasol valve equalizes pressure for reliable vacuum retention.

Segmented shoulders on the attachment ring reduce assembly force while increasing resistance to forced withdrawal from container lugs.

A rotating bottle neck structure aligns inner display panels with an outer through hole to show contents.

An inner seal with a stiffened overhanging portion enables safe removal by flicking, eliminating the need to pinch or use sharp objects.

A closure cap employs a movable locking member to resolve the trade-off between easy fitment and tamper resistance in miniaturized designs.