Duplicating/Marking Methods TRIZ Cases

A light-curable ink composition incorporates a vinyl-ether-containing methacrylate to achieve rapid curing with low energy.

Segmenting pigment and polymer emulsion inks prevents ejection clogging while forming a protective film that enhances water, light, and rubbing fastness.

Adjusting oxygen-to-nitrogen ratio in controlled atmosphere during surface pre-treatment of ink-receiving substrates.

Dual belt furnace evacuates vacuum trays via sidewall slots to press sublimation images against products, boosting throughput.

Neutralizing acidic Nafion and replacing low-boiling solvents creates printable dispersions that prevent substrate corrosion.

Segmenting reaction solution discharge with an intermediate head prevents condensation deficiencies for distant ink heads.

Aliphatic polyurethane dispersion and anionic wax emulsion form a water-based primer coating that secures liquid toner adhesion on paper and polymer substrates.

A segmented wheel printing system coordinates multiple independent plate cylinders and inking units to transfer blended ink regions onto hollow bodies.

Optimizing UV-LED intensity between 600 and 1600 mW/cm2 prevents surface asperities while maintaining curing speed.

A print object retaining member rotates three-dimensional objects to maintain precise ink jet head gaps.

Heating aqueous ink containing sub-60 nm silver particles to 70°C lowers viscosity, preventing nozzle blockages from particle fusion during ejection.

An anti-clearing agent with specific partition coefficients protects hollow resin particles from water absorption, preserving image whiteness during storage.

Radiation curable inkjet ink set uses defined pigment ranges to widen color reproduction for high concentration red and blue prints.

Spherical particles in the fine irregular layer maintain image clarity against abrasion, preventing collapse of traditional moth-eye structures.

An ink jet recording medium uses anionic inorganic particles to create a stable outer layer for professional printing applications.

High-molecular-weight antioxidants in the polymer prevent oxidation while maintaining hardness and adhesion on non-absorbable substrates.

Heating de-contented ink near the melting point of plastic substrates embeds pigment particles for durability without VOC emissions.

A multi-nozzle recording device deposits inks and reaction solutions simultaneously to form multiple layers on a medium.

Insulating ink-contact members block electron transfer to prevent precipitate formation and clogging in actinic ray-curable ink-jet printers.

Recirculating conveyors enable multi-pass inkjet printing on 3D articles, resolving the trade-off between high speed and print quality.

Mechanical keying on the bottle cap prevents incorrect ink installation, resolving spillage risks during manual refilling.

Humidified air reduces volatile component evaporation from pretreatment liquid, preventing ink aggregation and ejection failures in the nozzle.

An inkjet recording ink set uses an anionic surfactant and resinous polymer to disperse black pigment particles in water.

Direct printing on glass bottles after hot end coating eliminates cold end pretreatment steps.

High molecular weight polymerization initiators suppress component elution and odor in cured films.

A processor-controlled sub-controller predicts induced fluid pressure changes based on droplet ejection head movement profiles to generate real-time pressure correction data.

Polysiloxane graft polymer prevents pigment exposure and improves scratch resistance against sharp substances.

Longitudinal passes by a movable printing assembly resolve the contradiction between productivity and device complexity in large tile decoration.

Cationized guar gum and multivalent metal salt in a pretreatment liquid prevent bleeding on low-permeability media while maintaining storage stability.

Optical detection of gap variations enables dynamic adjustment of ink discharge timing, eliminating image density unevenness caused by mechanical tolerances.

Thermal print head transfers non-transfer portions of a transfer layer to an adhesive panel, enabling selective removal.

Gel ink droplets undergo sol-gel phase transitions to form dry patterns with high circularity, resolving water content and placement accuracy contradictions.

Alcoholic solvents stabilize polymer emulsions to prevent aggregation while controlling evaporation for uniform film formation.

Specific polyoxyethylene glycol ether surfactants reduce initial negative CIE L* color shift in pigment-based inkjet inks containing polyurethane binders.

A polymer resin ink formulation with reactive emulsifiers enhances chromogenic properties and scratch resistance.

Separating salt application from optical brighteners prevents quenching, maintaining brightness while reducing salt usage.

Ester reaction medium controls color density-temperature curves to maintain stable colored and decolored states across broad hysteresis widths.

A recording method deposits a reaction liquid containing a pigment cohesive agent onto a non-absorbable medium before applying colored ink.

Dual boiling point fluorinated alcohols prevent nozzle clogging while maintaining high dischargeability in inkjet printing.

Polyolefin wax combined with water-dispersible urethane resin resolves the trade-off between rub resistance and gloss in aqueous inkjet recording.

Adding colloidal silica to ink and drying within 0.4 seconds suppresses curling, resolving the trade-off between sheet transport speed and stackability.

Water-repellent pass rollers prevent precoat liquid adherence, eliminating streak-like image quality failures and blocking without increasing apparatus size.

Ion exchange removes basic compounds to precipitate anionic resins on pigments, resolving dispersion stability and drying speed trade-offs.

A direct printing method adjusts pixel offsets based on container diameter to generate corrected print data for irregular surfaces.

Laminating white pigments with a refractive index difference of 0.5 or more resolves the trade-off between Hunter brightness and abrasion resistance.

Aqueous ink formulation with controlled carbon black and organic pigment content maintains optical density in ink jet recording.

An ink jet ink set for textile printing uses sublimation dyes with defined hue angles to reduce ink application on the image forming portion.

Inkjet ink set with polyurethane binder and wax emulsion prevents nozzle clogging and maintains image durability during high-speed printing.

Industrial printer integrates RFID encoding and verification on a continuous web, eliminating separate manufacturing steps.