Duplicating/Marking Methods TRIZ Cases

An aqueous ink uses a polymerizable compound with a molecular weight to functional group ratio of 175 or less.

Specific photopolymerizable compounds enhance gelation stability to prevent dot combining during high-speed UV-curable inkjet printing.

An intermediate layer homogenizes varied base materials, preventing ink coalescing and ensuring strong adhesion.

Styrene-modified acrylic resin particles balance breaking elongation, storage modulus, and swelling ratio to resolve abrasion versus blocking trade-offs.

Composite printing medium with magnetizable particles resolves contamination errors in optical detection by adding magnetic encoding layers.

A nonaqueous inkjet printing method deposits a pigment-rich first ink followed by a second ink containing inorganic particles and low pigment concentration.

Heating viscous ink within a mesh screen with a laser ejects droplets, resolving nozzle clogging and enabling high-speed printing.

Segmented ink-receiving layers combine coarse amorphous silica with fine inorganic particles to produce a matte surface finish while suppressing dusting.

An ink set uses acid-induced pigment aggregation to resolve the trade-off between high-speed recording productivity and image resolution quality.

Diethylene glycol diethyl ether reduces surface tension to suppress beading and improve attachability on coated paper.

A W/O emulsion process liquid prevents feathering, bleeding, and curling on plain paper by maintaining uniform application.

Direct inkjet printing eliminates transfer media and pretreatment by using agents that confine dye dots for sharp images.

Energy curable ink cures on porous substrates without rub-off or migration by balancing visual appeal with sufficient polymerization.

Radiation curable white inkjet primer pins to a smooth surface via ultraviolet light before electron beam curing applies color layers.

Active energy ray-curable inkjet ink uses specific monomer and initiator ratios to prevent wrinkling and tack in cured films.

Replacing rotogravure cylinders with digital ink-jet printing eliminates setup downtime and boosts production speed for customized wood panels.

Acylphosphine initiator and heterocyclic monomer composition prevents discoloration in high temperature humidity environments.

Segmented printing process eliminates nozzle clogging and reduces ink costs by applying dry pigment particles after liquid binder deposition.

A heat-sensitive imaging member switches surface states via temperature changes to enable rapid ink transfer.

An aqueous ink jet composition uses controlled inorganic oxide particle sizes to enhance color development.

A print head adjusts its tangent orientation using three-dimensional coordinates to align with curved article surfaces.

Thermoplastic polyurethane overcoat resolves contradiction between digital printing ease and reliability by maintaining conductivity after folding.

Optimizing inorganic solid volume ratios and resin composition to reduce residual stress and prevent printed layer peeling during firing.

Transferring a partially dried barrier layer neutralizes acidic precoats, resolving low gloss issues with water-based varnishes.

Charge transfer complex polymerization in actinic energy curable ink maintains viscosity stability and curing sensitivity during long-term storage.

An inkjet recording method deposits plate-like metal pigments to achieve high metallic mirror gloss on printed materials.

Applying a water-dispersible polyurethane resin with 0.01 to 0.10 µm median diameter resolves poor fixability and anti-blocking on low-absorbency coated papers.

Segmenting the ink set into distinct color and resin layers resolves the contradiction between abrasion resistance and discharge stability.

A specific ink composition uses defined dye compounds to deliver high color developing density in recorded images.

Monofunctional acrylate inkjet composition balances curing speed and adhesiveness by limiting multifunctional monomer content to 0.1-10%.

Single-pass simultaneous ink deposition eliminates lamination steps to boost printing speed while maintaining image quality.

Molecular chains with photo-reversible crosslinkers form patterned surfaces that switch hydrophilicity via ultraviolet light exposure.