Bottles TRIZ Cases

Variable wall thickness in a faceted blow-molded container resolves the trade-off between top-load buckling strength and manufacturing cost.

A jar device uses threaded engagement to convert into a water pipe configuration.

Inner ridge grooves reinforce square bottle panels, preventing body deformation and angle distortion when pressure drops.

Adhesive contact surfaces bond containers together to prevent nesting and maintain bundle cohesion during transport without mechanical strapping.

Deep-set invertible base panel deflects inward to compensate for vacuum forces during hot-fill cooling, preventing sidewall deformation.

A diluting dispenser assembly featuring a container interface designed for releasable engagement with specific chemical containers.

Curved V-shaped sidewall panels absorb internal vacuum pressure, preventing deformation and stress concentrations at corners.

Inverting the base of a hot-filled polymeric container prior to product cooling establishes positive pressure that prevents vacuum-induced denting and damage.

A conical vent tube equalizes pressure in nursing bottles by allowing air entry behind liquid.

Inverted ribs curve toward the axis to improve product evacuation, reducing container weight and deformation during hot-filling.

Chamfered horizontal ribs reinforce PET sidewalls to maintain structural integrity during hot-fill operations.

An elastic groove in the lower body absorbs vertical shocks, allowing weight reduction while maintaining structural strength.

A fibre-based container shell uses evacuation holes to facilitate air escape during blow molding.

Exfoliated hexagonal boron nitride disperses in polyethylene terephthalate to form a single-layer polymer composite with enhanced gas barrier properties.

Thin drawing creates uniform wall thickness in the open end region to prevent cracks during curling operations.

Controlling polyamide resin relative viscosity resolves interface unevenness between polyester and polyamide layers, improving oxygen barrier properties.

Optimized polyethylene copolymer melt index and density enable high gloss surfaces while maintaining environmental stress crack resistance.

Recessed surfaces on a flexible resin container enable hand access, resolving handleability issues when removing the unit from an outer box.

An integrated spout-lid design eliminates prying tools by allowing independent spout opening, reducing physical injury risks during paint can access.

Variable cross-section handle design reduces index finger strain during lifting while optimizing material usage in larger capacity containers.

A blow-molded container base with a fold and diaphragm absorbs internal vacuum to maintain structural shape.

A plastic preform neck section features constrictions with highly oriented, partially crystalline material to increase stiffness and density.