Linings/Internal Coatings TRIZ Cases

See how lenticular lenses on a container exterior, paired with a nested insert, create color an

See how a lid valve with fluid coupling to the vessel base enables suction drinking without til

See how microfiber with silicone oil and UV absorber achieves high light fastness and low glass

An emulsifier-oil inner coating cuts wall adhesion in condiment containers, enabling more complete emptying of viscous egg-yolk emulsions.

Folded lateral lugs lock a flexible handle into a cup collar, preventing detachment, spills, and finger burns from hot drinks.

A seam-applied sealing compound covers coating fractures on wine can ends, blocking aluminum exposure that causes corrosion and H2S aroma.

A phenol and para-alkyl phenol resin system replaces BPA epoxy can coatings while improving corrosion, salt resistance, and color stability.

Internal damping in conveyor rollers and strategic tote surface damping cut vibration-driven noise without changing roller fit or tote durability.

Built-in connecting members replace straps in a foldable bicycle transport box, improving fixation, disassembly, storage, and carrying.

Orthogonal handle locks, protective liners, and adjustable compartments enable secure stacking and safer transport of fragile items.

A curing-agent-free crystalline polyester resin enables metal can coatings without BPA or formaldehyde while retaining solvent solubility and retort resistance.

Hollow conveyor rollers use damping material against inner walls to reduce vibration and noise without increasing outer diameter.

Grafting acrylic and polyester polymers improves water solubility and shelf life while supporting high-speed coating application.

A pre-formed inner container prevents contamination, simplifies removal, and supports cleaning and reuse of the outer container.

A resin liner sleeve limits produce contact with container walls while preserving easy discharge through the open lower end.

A hydrogen-terminated silicon barrier separates peroxide from metal substrates, preserving stability and purity while reducing constraints.

This case forms pulp fiber packages in one molding operation, adding film barriers and closure-ready necks for scalable sealing.

Overlapping adhesive sections on differentiated neck tabs support automated assembly and leak-resistant paper bottle production.

A detachable sleeve enables controlled liquid drainage and additive distribution while simplifying separation of recyclable container parts.

Benzene dimethanol polyester coating eliminates BPA release risks while maintaining strong adhesion on metal food containers.

A film-forming device uses a piston-cylinder gas supply system to deliver medium gas for catalytic chemical vapor deposition.

Forming a flexible plastic lining around a former creates seamless bases that separate from paperboard shells for recycling.

Gradient Si-O-C thin films resolve the trade-off between gas barrier properties and transparency in plastic molded bodies.

A water-soluble paint formulation uses a core-shell acrylic emulsion and bifunctional-trifunctional phenolic resin blend to enhance retort resistance.

Segmentation separates the flexible inner body from the rigid shell, eliminating complex metallic valves and preventing content leakage during automatic dosing.

Welding the inliner to the lid creates a sealed unit that prevents leaks under impact, enabling UN approval for dangerous liquids.

Free radical polymerization of unsaturated polyester prepolymers creates branched structures with high molecular weight and functionality.

An annular flange on a single-piece plastic liner prevents slippage and leaks in stackable containers while reducing storage costs.

Organosilane crosslinked copolymer dispersions eliminate surfactant migration into beverages while delivering chemical resistance.

Segmented vacuum chambers maintain continuous element vacuum while rapidly cycling containers, reducing cycle time and preventing element deterioration.

A toolbox with a pliable liner member deforms to create custom compartments, resolving the trade-off between rigid organization and quick tool accessibility.

A nitrocellulose coating cross-linked with aminosilanes forms a protective polysiloxane network on polymer substrates.

Metal-containing oxides react with sulfur compounds in packaged food to prevent corrosion and staining while maintaining coating clarity.

A pivotable gripper unit moves containers between conveyors and treatment stations.

Blending zinc oxide in polysilicone resin with carboxylic acid polymers prevents gelling while retarding sulfide stains on steel cans.

Merging the film, adapter, and fitting into a single prefabricated composite resolves assembly errors while maintaining airtightness.

A microwave susceptor coating selectively heats flawed glass regions to melt and flow, healing surface scratches without compromising structural integrity.

A lightweight cage-type supporting structure combined with a thin laminar body creates a durable packaging solution.

A preform injection molding process uses a shut-off pin to adjust inner flow channel aperture for precise resin lamination.

Clamping handles secure a reinforcing liner sheet within a rectangular bin, reducing collapsed volume while maintaining structural integrity.

Aryloxy ether polyester polymers balance adhesion and flexibility in food-contact coatings.

Porous coatings impregnated with edible liquids reduce adhesion of viscous foods, preventing chemical leaching from container materials.

A notched plastic film coating on a can lid tongue tab allows easy opening while preventing aluminum splinter contamination.

An excessive lubricating liquid forms a pool at the upper end face, stabilizing slipping performance and simplifying production.

Stable aqueous polyester dispersion combines hydrophobic aromatic polyester with a water-dispersible dispersant for metal substrate coatings.

Phosphatized polyester binder replaces BPA epoxy resins to maintain adhesion and retort resistance in food containers.

An injection molded spout opening device pierces and reseals gas barrier layers in sheet packaging materials.

A coating material uses two aqueous dispersions with distinct particle sizes to form a uniform resin layer on metal containers.

A thermoforming method positions a mould to avoid the tray annular flange, allowing thermoplastic material to stick without crushing.

A paperboard wine container uses heat-activated adhesive to bond separate flat sheet elements into a protective outer shell.

Thermoset polyester and phenol resin coatings achieve high specular reflectance by balancing formability with structural integrity during dry processing.

High melting point polyolefin dispersion maintains metal container adhesion during high temperature retort processing.

Argon substitution in the process gas reduces crack formation under mechanical loads while maintaining gas-tightness.