Flexible Covers TRIZ Cases

Outer and inner resin layers cover the intermediate layer end portion at the container mouth opening to prevent peeling.

Laminated copolyamide film combines lactam and dimer acid monomers to resolve low tear propagation resistance in packaging applications.

Impregnating cellulose fibers with cationized vegetable wax creates a water-repellent barrier, replacing non-environmentally friendly aluminum foil or silicone.

A saliva-permeable nonwoven uses carded cellulose and thermoplastic fibers bonded by partial melting to create a cohesive structure.

Outer and inner water-soluble films with controlled viscosity provide structural strength and sealing integrity while maintaining rapid dissolution.

Replacing petroleum-based EVOH with bio-based whey protein isolate improves recyclability while maintaining oxygen barrier performance.

Ink removal and specific gravity separation recover low-density thermoplastics from film labels, enabling cyclic reuse of previously discarded materials.

A polyethylene resin multilayer foam sheet uses segmented antistatic agent distribution to achieve low surface resistivity.

Soluble packaging maintains compressed cleaning elements during launch, dissolving to restore full diameter and friction fit for efficient debris removal.

A compostable plastic wrap uses polybutylene adipate terephthalate with oleate compounds to decompose within 180 days.

Internal printing on a translucent carrageenan film maintains visibility of information while avoiding distortion during capsule sealing.

A propylene-based resin composition with specific xylene-soluble fractions and intrinsic viscosity ranges.

A uniaxially oriented polyethylene film uses multimodal LLDPE and HDPE layers to enhance optical properties and mechanical strength.

Polysaccharide coatings resolve the contradiction between high humidity stability and recyclability by replacing synthetic polymers with renewable derivatives.

A multi-functional insert uses raised edges and supplementary means to secure items during transport.

Segmented annular foot liner provides radial food storage in nested paper cups, resolving insufficient interval capacity without increasing manufacturing costs.

Moisture-sensitive barrier layers in multilayer films prevent premature volatile organic liquid release while enabling controlled antimicrobial dispensing.

Fluorine-containing diamond-like carbon layer coats metal container inner surface to inhibit organotin compound metal elution.

Eliminating energy-intensive drying steps by controlling water content during molding, enabling fully compostable shaped products with enhanced flexibility.

Paper composite material impregnated with refractive index-matched substances for transparent food packaging.

Atomic layer deposition applies an ultrathin Al2O3 coating to polymer dispersion coated paper for flexible packaging.

A gas barrier laminate combines a paper base material, resin layers, and a vapor-deposited layer to create a robust packaging structure.

Diamond-like carbon coating on a non-PVC resin container reduces surface tension to prevent hemolysis while eliminating dioxin production during disposal.

Optimizing Tc1 and tan delta parameters in the polymer layer resolves incompatibility issues, enabling transparent recycling of multi-layer containers.

Foldable web section holds objects securely using a predefined tessellation pattern in biodegradable materials.

Molding polymer over a paper flange fills creases to prevent oxidation of beverage ingredients while maintaining environmental benefits.

Multi-layered biopolymer film combines polyhydroxyalkanoate and polyglycolide layers for beverage capsule construction.

A laminated packaging material featuring a cut-patterned second layer that expands when activated to provide structural strength.

Thin film pouches with low oxygen transmission rates extend shelf life while maintaining premium meat quality without preservatives.

Wax treatment on hemp fibers reduces moisture sensitivity in biodegradable plastics, enabling durable container applications.

Incorporating wetting agents into dry mortar contents enables robust paper bags to fully disintegrate during mixing, eliminating storage stability trade-offs.

A flexible stand-up pouch features a gable roof closure and integrated handle for secure fluid containment.

A perforated cotton baling film uses a releasable bridge to automate segment separation and bonding.

Monoaxial stretching of the outer film layer resolves the contradiction between recyclability and rigidity in polyolefin-based packaging materials.

A multilayered polyester film structure uses organic slip additives in skin layers to reduce friction and improve handling during lamination.

Polymer flanges anchor foil laminate sheets to eliminate needle puncture tearing and tape reinforcement.

Covalently bonding functionalized p-vinylstyrylanthracene monomers into the polymer backbone prevents additive leaching and yellow tint formation.

Diglycerin ester additives reduce anti-fogging agent bleed-out, preventing excessive slipperiness that disrupts automatic packaging machine operation.

Co-extruding polyolefin, PVdC, and sealable resin layers eliminates radiation crosslinking to resolve dimensional instability and haze issues.

Crystallizable polyester blends prevent clumping with PET flakes during recycling, eliminating additional handling steps and enhancing material recovery.

A compatibilized polymer blend creates a formable sheet that resists oxygen and moisture while reducing trim force to eliminate chemical migration from HIPS.

A polyolefin film composite uses a hardened polyurethane equalization layer to create a continuous barrier over uneven imprinting.

Copolymerizing acrylic monomers with epoxy resin enables self-emulsification, resolving viscosity trade-offs while maintaining chemical resistance.

Hydrophobic paint layers on paper sheets eliminate plastic while blocking water vapor transmission.

A polyamide resin composition incorporating specific copolymer polyolefins to produce defect-free films with high transparency.

Composite cellulose packaging reduces material usage while maintaining barrier properties against moisture and oxygen.

Waterborne acrylic crosslinks with polyisocyanates on polyolefin films to deliver thermal seal resistance up to 205°C while maintaining recyclability.

A printed layered packaging body uses a composite adhesive layer to bond an inorganic barrier film while maintaining structural integrity.

Segmented compartments in preformed lyophilization containers reduce peel seal stress while maintaining ice layer geometry for efficient vapor movement.