Bottles TRIZ Cases

PET containers use cyclic olefin copolymer or polymethylpentene additives to achieve high opacity.

A pressurized container housing uses distinct retaining means to secure a stopper against internal pressure forces.

Radially oriented waves in the push-up portion resist deformation under pressure, ensuring structural integrity during pasteurization.

A thermoplastic alloy pump cylinder combines polypropylene homopolymer with high-density polyethylene to enhance mechanical strength.

Reinforcing ribs extend into finger-recesses of the integrated hand-grip to prevent slippage in large-volume plastic containers.

Offsetting a variable-width annular rib from grip panels prevents structural opening during vacuum pressure, maintaining roundness.

Longitudinal recesses in a blow-molded support ring resolve stability issues while enabling efficient water drainage.

A multi-layer bottle uses a gas-filled void to let the inner layer flex independently.

A synthetic resin preform uses co-injection molding to deposit a colored layer on the base material, creating a distinct visual gradient.

Segmented flexible panels and posts in a plastic container sidewall ensure uniform deflection under vacuum uptake, resolving asymmetric contraction issues.

Sloped foot flanks and radial stiffeners enhance blowability while cheeks maintain rigidity against bottom reversal.

Varying groove depth reduces mold undercut to prevent surface scratches while maintaining sufficient pressure absorption capacity.

A single-layer PET bottle uses titanium dioxide and metallic aluminium fillers to achieve virtually total light shielding while maintaining a white surface.

Radial ramps in a flexible bottom panel absorb vacuum pressure, preventing sidewall collapse without adding weight or ribs.

Two-stage stretch blow molding copolyester containers with sharp edges under 0.5 mm radius, resolving material tearing and strain hardening.

Multilayer crystallizable shrink film uses amorphous copolyester core and recycled PET to produce controlled dimensional reduction.

Integrated sidewall handles on a hollow plastic container allow easy dispensing while a sloped shoulder and extended neck provide obstacle clearance.

Molding container sides as lens surfaces eliminates separate label costs while maintaining high image quality and brightness.

Sliding or rotating the nozzle relative to the shroud modifies fluid flow paths, resolving the trade-off between dispensing versatility and device complexity.

Sinusoidal sidewall channels resist elongation and paneling in plastic beverage containers by providing hoop strength against thermal contraction forces.

Mechanical engagement between the base cup and container resolves upright stability issues while maintaining pressure integrity.

A resin vessel cushion portion with arcuate corner portions absorbs vertical loads through elastic deformation.

Interlocking flange features prevent post-molding shrinkage deformation in two-layer bottles, ensuring reliable welding without leakage.

Placing the shrink wrap seal beneath the cap prevents resealing without breaking the indicator, resolving reliability versus aesthetics trade-offs.

Segmenting blank and blow stages allows one universal mold to produce dual-closure bottles, eliminating laborious change-over time.

A single-layer cyclic polyolefin plastic ampule with a thinner cutting section enables easy opening.

Flat vacuum panels connected by a recess flex inward to accommodate internal pressure changes, preventing uncontrollable distortion during hot-fill cooling.

Vertical reduced pressure absorbing panels with a central narrow-width portion absorb internal pressure while preventing label wrinkles and mold release issues.

A PET preform design adjusts internal and external stretch radii to reduce neck deformation during blow molding.

Slots with upward dead ends lodge handle ends to prevent dislodgment while lowering manufacturing costs.

Hexagonal lattice depressions distribute internal pressure to prevent bulging while embossed regions preserve aesthetic appeal.

Integrated bellows bumpers absorb shipping impact forces via elastic compression, eliminating secondary packaging needs while maintaining structural integrity.

A plastic beverage bottle features a flattened upper lobe and lower lobe connected by a circular transitional section.

A keepsake cavity uses a shoulder section to retain impressible material after seal removal.

Applying an edible oil film to polyethylene containers resolves adhesion issues, ensuring complete discharge of high-viscosity contents like mayonnaise.

Secondary blow molding attaches handles to PET containers using chevron protrusions, preventing wall defects while ensuring secure bonding.

Homogeneous layer compositions prevent delamination while absorbing visible light to protect sensitive products from degradation.

A pressure reduction-absorbing bottle uses a pivotable movable wall section to absorb internal vacuum forces.

Variable wall thickness in a square plastic bottle enhances top loading strength while reducing material usage.

Outwardly protruding material beads reinforce blow-molded plastic containers by accumulating wall thickness at specific structural locations.

A polypropylene composition combines random copolymer with high melt strength polymer to produce extrusion blown bottles.

Placing ribs on the inner surface of blow-molded containers improves top load strength while reducing material usage and maintaining recyclability.

Segmenting the base into reinforced zones and a recessed injection point improves tipping stability and pressure resistance without increasing wall thickness.

Unsaturated side chains absorb oxygen via oxidation, maintaining polymer stability and clarity while reducing gas levels.

Segmented handles with contact parts prevent rotation during stacking.

A plastic beverage container base uses a dome-like structure and tension bands to enhance structural integrity.

A fragrance bottle integrates a diffuser article within an exterior section to enable controlled aromatic release.

Nesting the handle within a differentiated cavity provides side access to the grip without modifying the support surface, maintaining stack stability.

Spiral ribs reinforce plastic bottle walls to boost grip stability while reducing material usage.