Caps TRIZ Cases

A spout closure integrates a wavy tamper-evident ring with breakable bridges to secure the seal within the cap structure.

A portable two-piece bottle cap delivery system releases N-acetyl cysteine formulations into solvents for convenient oral ingestion.

Enclosed shuttle assembly moves containers through integrated wash, fill, and seal stations within a single compact housing.

A multi-purpose cap supports a reusable bottle in an inverted position to promote draining and drying.

A one-piece plastic closure uses a bistable snap-action toggle to switch between stable positions.

Magnetic bottle closures prevent germ transfer and waste by enabling reuse through secure attachment and distinct visual markers.

A lever mechanism detaches a flexible tongue stopper from a drink container lid.

A cap-closing apparatus uses a torque detector and controller to rotate specimen container caps with precise mechanical force.

A rotating guide mechanism positions specific elements to engage container shoulders during sealing operations.

Nested inner and outer shells with movable lugs prevent unauthorized access while a tamper band indicates container integrity.

A conductive polyamide resin composition for fuel tank caps uses carbon black dispersed in a continuous polymer phase.

Segmented locking pins and guiding bars engage container notches, reducing opening force for adults while maintaining child safety.

A detection apparatus uses a mechanical prompting device to generate an audible signal when the sample chamber cover reaches its specified location.

A monolithic vial strip integrates penetrable stoppers directly into containment bodies during molding.

Injection molded semi-finished opening apparatus with breakage bridges simplifies assembly by eliminating complex radial alignment tooling.

Pie-piece shaped containers connect via projections to roll into a compact unit with a unified cap.

A molded dispensing closure uses a tubular flow modulating structure with tapered capillary slots to control liquid ejection.

An air stream from a dome-shaped member diverts misaligned bottle caps, resolving the trade-off between alignment reliability and device complexity.

HDPE and LDPE segments form a breakable bridge that prevents leakage while enabling tamper detection.

Threaded cap and pull tab solve sealing and reuse contradictions in glass beverage packages.

Segmentation separates fruit juice into shelf-stable powder and liquid, eliminating harmful additives while preserving nutritional integrity.

A wirelessly programmable cap uses magnetic field detection to store dosage instructions and trigger medication alerts.

An inverted truncated cone fitting surface on a resin container lid reduces unsealing torque.

Segmented pourer design avoids BPA in spirits containers by separating structural and liquid-contact components.

A two-dimensional spindle array engages tube caps simultaneously for rapid processing.

A molded interface zone carries a partial thread for screwing onto a receptacle, eliminating rotational unmolding to reduce manufacturing cycle times.

Laser profilometry measures vial closure geometry to detect nicks, avoiding complex image processing and improving inspection reliability.

Elastic skirt ribs on a plastic cap deform to accommodate glass vial lip variations, ensuring tight engagement without excessive capping force.

Segmenting torque application into distinct stages reduces peak opening force while maintaining seal integrity.

Attaching caps to empty containers before liquid filling prevents spillage during rapid conveyance, allowing faster manufacturing speeds without material loss.

Relocating the inlet valve to the cap assembly simplifies the gun component, reducing device complexity while maintaining reliable unidirectional fluid flow.

Convex external surfaces radiate heat while internal concave portions trap condensation via surface tension.

A unitary closure body merges a cap, tubular element, and dual tear-off seals into one injection molded piece.

A closure integrates a rotating lever that extends beyond the lid perimeter to amplify torque applied to the container.

An HDPE pouring element eliminates barrier foils to lower oxygen transmission rates and simplify recycling processes.

Segmented cutting elements sever the spout membrane to provide tamper evidence while preserving resealing reliability.

A zero-exposure container uses an insert with protrusions to pierce a sealing film and release liquid fixative into the specimen cavity.

Segmented cap design with connecting pins prevents loss and soiling by keeping the lid attached during opening.

Segmenting permanent and magnetizable elements balances synchronous force with hysteresis slip, reducing hammering while maintaining adjustable torque.

Interchangeable nose members orient front or rear to eliminate inventory complexity from multiple faceplate sizes while maintaining installation efficiency.

Force-insulating links isolate pressing pads from sidewalls to maximize deflection, preventing lateral force spreading that restricts latch release.

A closure cap arrangement uses a detachable connecting element to link the inner and outer caps independently of the collar.

Deformable connecting bands join the closure element to the retaining ring while a projection rests on the bottle neck.

A carton opening device uses a spout with alternating thread groove orientations to drive cap movement.

A reclosable food container uses a coupling groove and lid protrusion to create an air-tight seal without separate packing components.

A lid closure member assembly uses a sliding retainer within an elongated channel to provide convenient beverage access.

Threaded cap with alignment skirt and stop structure prevents cross-threading during assembly.

Preliminary roller straightening and intermediary guide rods align bent diptubes for accurate bottle insertion.