Wrappers TRIZ Cases

Multi-chamber detergent packs use detachable segments to match load size and soiling needs, reducing waste.

A composite polymeric resin controls moisture migration in unit dose articles, preserving detergent stability across varying humidity conditions.

Ethylene-methacrylic acid ester copolymer with tackifying resin improves heat-sealing strength while reducing elution into normal heptane.

Polystyrene film migrates active substances to its surface, solving rapid degradation of antimicrobial agents in standard packaging.

Terpene-derived polyphenol polymers replace estrogenic bisphenols in food packaging coatings while maintaining hydrolysis and solvent resistance.

Patterned barrier coatings on mono-polymer pouches prevent delamination during pasteurization while maintaining single-stream recyclability.

Porous polymeric layers in a flexible bag reduce dehydration and weight loss by enabling controlled ventilation without refrigeration.

Segmenting the print layer onto a removable paper carrier simplifies material separation and boosts recyclability of the plastic bag body.

A sealed catheter package uses a tear strip to open along a designated line without direct hand contact.

A water-soluble sheet with sealed pockets releases pre-measured admixtures onto concrete formwork as it dissolves.

Laminating a single-layer contact film to a multi-layer functional film creates a unified biopharmaceutical bag wall structure.

A fibrous substrate impregnated with a polyurethane sizing composition provides heat-sealable properties for medical packaging applications.

Biaxial stretching of polyamide films achieves uniform stress distribution, preventing metal foil breakage during cold forming.

Titanium orthoester based adhesion promoters enable strong bonding on non-porous polyolefins while preventing ink migration in food packaging applications.

A cover film heat seal layer uses specific rubber polymers to bond carrier tapes rapidly.

Propylene-based laminate film with controlled surface wettability prevents condensation fogging while maintaining heat seal strength during corona treatment.

Aerated starch matrix reinforced with continuous fibers creates a structural fused solid for industrial packaging applications.

High silica zeolite adsorbs lubricant byproducts to prevent flavor degradation while maintaining slip-down properties.

Combining MFC and CMC on wet cellulosic fibres eliminates separate drying steps, reducing energy consumption while maintaining oxygen barrier performance.

A single-chamber portion unit uses a step-shaped wall to create distinct volumes while maintaining a continuous film structure.

Separate cells with check valves prevent heat exchange at welded joints, reducing logistics volume while maintaining insulation.

A multilayer film structural layer incorporates a heterophasic copolymer to enhance heat transfer during the sealing process.

A solvent-based oxygen barrier coating composition uses an organic solvent to enable faster drying and increased printing speed.

Polyether and polyester urethane adhesive resins prevent layer peeling in double-structured aerosol cans under high temperature and shock conditions.

Embedded magnets attract ferrous tools into angled channels, preventing shifting and separation during storage.

A dual-molecular-weight polyester coating composition replaces BPA epoxy resins to deliver strong adhesion on food contact surfaces.

A multi-layer heat sealable film structure uses a PBPE and LDPE blend in the seal layer to form flexible containers.

Segmented flaps fold around the glass rim to prevent contamination while maintaining simple operation and easy removal.

Segmented bottom door pivots to create a higher access aperture, resolving low dispenser accessibility while maintaining structural rigidity.

Optimized slit geometry increases cell density to enhance crush resistance while reducing product thickness.

A foldable laminar container uses a double concentic cone base and overlapping sides to form a self-bearing square outline.

A zirconium-free neutral glass composition uses optimized alkali metal oxide ratios to maintain hydrolytic stability without boron toxicity.

A disposable protective enclosure covers portable data collection devices to maintain sterility without hindering operation.

Angled tilde-slits in the web material enable bi-directional expansion, eliminating multiple pulls and increasing voids per unit area.

Segmented magnesium and manganese levels in recycled aluminum body and end stock resolve manufacturing tear offs while maximizing can recycling rates.

Segmenting clay dispersion and polymer solution until application prevents premature bond strength deterioration in composite packaging laminates.

A barrier paper uses cellulose fibers with a specific particle size distribution to form a gap-free layer on a paper base material.

A moisture-regulating buffer layer prevents hard gelatin capsules from becoming brittle during storage and transport.

Replacing petroleum polymers with a styrene acrylic copolymer coating enables hot drink cups to resist liquids while remaining fully repulpable and recyclable.

A reinforced tear zone uses a tear tape affixed between wrapping layers to prevent breakage during removal.

Flame head assemblies deposit ultra-thin inorganic oxide layers on packaging substrates in an open atmosphere.

A gas barrier laminate uses a composite coating of water-soluble resin and hydrolyzed metal alkoxide condensate to create a uniform, low-friction surface.

A recyclable cable fastener binds multiple single-use coffee pods into a unified loop.

Cellulose-like paper sachets dissolve rapidly at low temperatures, eliminating plastic waste and incomplete dissolution issues.

Cross-link alginate with calcium ions to form a water-insoluble membrane that seals larger liquid volumes without leakage.

Ethylene copolymer films achieve high oxygen permeability to support aerobic food preservation.

A biodegradable paper envelope uses water-based glue and repositionable adhesive to form a resealable food storage container.

Embossed water-soluble films interlock to enhance bond strength, preventing film weakening from solvent spreading.

A biodegradable pharmacy container uses polylactic acid resin and a silicone hard coat to form a secure child-resistant seal.

Resin composition balances gas barrier properties and flexibility without adhesive layers.