Printing TRIZ Cases

The conveyor positions media while the printer is busy, allowing queued instructions to resume printing after maintenance.

A mixed gas-liquid spray moistens the wiping section uniformly, reducing washing liquid use and dummy ejection during inkjet maintenance.

A roller-driven endless belt replenishes cleaning liquid at the nozzle surface, reducing waste, running costs, and ejection failures.

An absorbent cap and oscillation improve inkjet nozzle cleaning without liquid scatter.

A pulley-linked counterweight moves the maintenance unit between positions, improving access for consumable replacement and cleaning.

Measure diaphragm residual vibration during ejection and holding to evaluate nozzle crosstalk and determine suitable ink drive waveforms.

This case collects multicolor purge ink, forms process black, and returns it to printheads instead of wastewater disposal.

Temperature differences across the inkjet head are mapped through reverberation waveforms to stabilize nozzle ejection.

This liquid ejecting head uses solder at or below half the Curie point to protect piezoelectric performance and secure wiring.

Polymer- or epoxy-filled cover breaks isolate stress-induced gaps, protecting bondpads and fluid ejectors from fluid ingress.

A vulnerable nozzle map enables targeted drop detection between print passes, helping prevent defects without extending print time.

This case uses segmented pulses timed to liquid chamber vibration for consistent discharge and fewer satellite droplets.

A segmented ink collector uses suction paths and impaction walls to separate flushing ink from airflow and reduce internal contamination.

Separate communicating portions tailor air and liquid flow resistance, simplifying the cartridge while preventing liquid depletion.

Coordinated target and neighboring nozzle firing stabilizes droplet flight, improving optical detection of low-velocity ink ejection.

This case records delivery-notification status in the consumable and printer, prompting remounting when an alert was not transmitted.

Detect ink ejection instability through diaphragm residual vibration, without external imaging.

A driver synchronizes electric-field timing and intensity across piezoelectric regions for more consistent liquid droplet ejection.

Glycidyl amine epoxy with talc and liquid curing agent supports low-temperature inkjet head bonding with solvent and chemical resistance.

This case uses an asymmetric liquid receiver and treatment solution to solidify pigment ink and simplify replacement.

A moving cap, suction pump, and wiping unit clean nozzle surfaces while containing droplets and absorbing excess ink.

A supported wiring-substrate edge stabilizes wire bonding, while sealant protects connections and reduces power loss.

A controller times cleaning between wiper and flushing tanks to prevent ink fixation while reducing cleaning liquid consumption.

A cleaning unit derives take-up roll diameter from roller-speed ratios to control sheet speed and prevent discharge head damage.

Unstable grounding can damage the chip and disrupt recognition; a conductive member links its grounding terminal to a dedicated component.

Expansion and contraction estimates adjust downstream ejection timing to align ink dots and preserve print resolution across the medium.

Isotropic non-through recesses capture excess bonding adhesive, preserving substrate strength and stable liquid discharge.

This printing approach varies fluorescent and resin-ink application to resolve the saturation-luminescence trade-off in image quality.

A single circulation unit serves same-color ejection arrays, suppressing bubbles and thickening while limiting head size.

A flexible pouch stores cleaner while a separate tank holds waste ink, preserving purge capacity by preventing air mixing.

A conductive elastic interface transfers heat through a metal partition, protecting the circuit substrate without blower airflow.

A region-specific flexible substrate stack exposes soldered terminals, improving visual checks while preserving electrical coupling.

Projecting areas and a fixed support member reinforce thin substrates, limiting breakage and ionic-migration risk.

This inkjet control estimates post-printing cap ink to prevent spillover while avoiding unnecessary open suction and downtime.

A second heater maintains the ink supply channel between component melting points to prevent separation, clogging, and image quality issues.

A controller lowers voltage difference after more drive cycles, balancing stable ejection characteristics with piezoelectric element life.

An auxiliary solvent protects the pixel electrode while liquid-repellent treatment guides complete organic filling in each opening.

Dual ejection modules select stored drive waveforms by temperature range to maintain consistent droplet formation and print quality.

Asymmetric groove surfaces guide the latch into place, helping users confirm complete installation and prevent accidental disengagement.

Pressure sensing triggers liquid discharge to recover clogged filters and stabilize ink ejection.

Liquid-level preparation and return-pump assistance pressurize supply and collection tanks for quicker printing startup.

This case shows how diaphragm through-holes release residual stress in piezoelectric actuators, reducing warping and discharge failures.

A flexible presser maintains nozzle-face contact while the stained wiping portion is replaced separately, reducing maintenance costs.

Through holes in the diaphragm partition wall relieve residual stress, limiting warping and damage during liquid discharge.

This printing case uses voltage-based waveform selection and multiplexed timing to reduce nozzle standby time during printing.

This case uses sensor feedback and periodic delivery control to offset tube variation and stabilize printer liquid supply.

This case tunes crystal-phase transition temperature and expansion ratios to reduce thermal stress in piezoelectric actuators.

A covered foam structure controls ink exposure and spacing, reducing mist adhesion and nozzle clogging during maintenance.

A divided, flexible waste tube lets the maintenance unit slide out while preserving reservoir connection and limiting bending.

A projection separates the absorbent foam from the box bottom, helping drain ink and preserve absorption capacity.