Bottles TRIZ Cases

Thickens high-stress zones like the heel and shoulder to withstand top loads without increasing overall bottle weight.

A gas-assisted base blow off system introduces pressurized air through mold orifices to cool polymer bottle bases before evacuation.

Arcuate pillar sections configure an imaginary perfect circle to resolve the contradiction between decompression absorption and exterior shape integrity.

Interlocking modular containers convert waste plastic bottles into durable building blocks, reducing landfill pollution and promoting sustainable recycling.

Low filler aluminium and absorbent additives in PET achieve total light protection without delamination or high manufacturing costs.

Segmenting polymer chains into two fractions with distinct comonomer contents maintains gloss and transparency after sterilization.

A downward-protruding curved portion in the movable wall ensures even rotational movement across the entire circumference of pressure reduction-absorbing bottles.

A PET copolymer composition with controlled diethylene glycol and naphthalenedicarboxylic acid levels enables heat-set stretch blow molding for dimensional stability.

A mold forms a flexible standing ring on plastic containers to absorb internal vacuum forces and maintain structural shape.

Annular groove on bottle body contains molten resin during spin welding, preventing escape that degrades appearance and hermetic sealing.

Offset circumferential grooves increase radial rigidity while preventing buckling strength reduction.

A plastic container finish merges helical and flat threads with a transfer bead gripping indentation to facilitate automated conveyance.

Segmented concave hexagonal depressions absorb pressure changes during mechanical filling, preventing bottom deformation while maintaining high liquid pressure.

Segmented flat panels and reinforcing grooves manage thermal contraction while preserving structural integrity.

An amorphous polyester tie-layer bonds polyglycolic acid and PET layers, preventing interlayer delamination while maintaining recyclability.

Foamed polyolefin layers offset mineral filler density in multilayer bottles, ensuring specific gravity stays below 1.0 for floatation recycling.

Segmented latching connections replace permanent bonds in cream jars, allowing easy disassembly for recycling while maintaining structural stability.

Segmented radial ribs reinforce the raised bottom portion, preventing deformation under sterilization pressure while preserving surface smoothness.

A nozzle section with a sliding shutoff pin controls molten resin confluence points to laminate colored layers, overcoming viscoelastic flow inaccuracies.

A drawer box stabilizing system uses inertia hooks to secure dividers within folded storage units.

An invertible diaphragm with curved sections maintains pressure balance in PET containers, preventing collapse after cooling.

A masterbatch blends PET and PEF resins to enable stable compatibilization during blow molding processes.

Segmented wall thickness and a collapsing V-groove stabilize the container during hot filling without adding structural complexity or nitrogen counterpressure.

Integrating accessory compartments into a main liquid dispenser reduces clutter by merging separate storage units into a single accessible structure.

Positioning a passive CO2 barrier layer near the inner surface of a PET preform resolves shelf-life versus clarity trade-offs while maintaining recyclability.

A heat-set container base features a movable central pushup portion that dynamically adjusts volume.

Truncated petaloid bottom feet reduce radial dimension while maintaining stability, resolving the rigidity versus mold contact trade-off.

A base cup with internal mechanical engagement supports curved pressurizable containers.

Reinforcement ribs and radial tabs improve handle strength while maintaining manufacturing simplicity.

Continuous curvature in the base transition distributes stress evenly, enhancing shape stability and simplifying the molding process.

Segmented handles and a mediator box resolve the contradiction between heavy storage capacity and ergonomic handling.

Cylindrical synthetic resin bottle bottom uses circumferential recessed portions to distribute stress across the heel and ground contact areas.

A refillable container base uses a movable push-up portion to manage internal pressure and reduce material stress.

Precise comonomer control in propylene terpolymers reduces hexane extractables while maintaining low haze and mechanical strength.

Twisted reduced pressure absorbing panels with curved protrusions prevent deformation and shrink marks during molding.

Microbodies lower adhesion to prevent leakage and deformation during inner bag detachment.

A thermoplastic container base uses intersecting dome-like impressions to enhance structural integrity and stability.

A synthetic resin multilayer bottle uses a polygonal pyramidal outer shell to guide inner container deformation.

Segmented venting conduit routes air through the handle to prevent glugging and splashing during liquid discharge.

Segmenting the piston into two stages creates a variable pressure chamber that multiplies force while maintaining liquid sealing integrity.

A multilayered sliding member uses a porous metal sintered layer and a PTFE coating with metal metaphosphate to enhance wear resistance.

Back surface recesses guide vacuum-induced collapse away from the front panel, where reinforcing ribs preserve label visibility during ejection.

Twisted rib panels absorb reduced pressure via circumferential deformation, preventing trunk shape distortion during hot filling.

Segmenting the housing into removable upper and lower sections with an external lid prevents spillage when accessing bottom contents.

Direct injection molding merges the closure and preform, eliminating hinge handling complexity while ensuring reliable connection during blow-molding.

A rib on the inner preform increases rigidity of the connecting portion to facilitate mouth portion fitting.

Curved shoulder geometry reduces blowing pressure while reinforcing radial rigidity against vertical loads.

Concave valleys widening toward the periphery reinforce the central zone, preventing sag under hydrostatic pressure.

Low crystallinity polyethylene nanolayers in a multilayer film resolve the trade-off between oxygen barrier effectiveness and optical transparency.