Printing TRIZ Cases

A printer maintains liquid levels below maximum height to preserve transducer atomizing performance.

Diverter jets interrupt electrohydrodynamic fluid streams to eliminate crosstalk interference between adjacent nozzles.

Vertical stacked liquid chambers separate air bubbles from ink supply paths, preventing nozzle clogging and maintaining ejection reliability.

Conversion unit adjusts color signals for different nozzle groups, reducing color and frequency differences caused by varying discharge characteristics.

Projections on the pivotable arm break web-shaped ink films between the movable member and chamber wall to maintain accurate ink level detection.

Shifted land portions on a flexible cable connect to actuator electrodes in an ink-jet printer head.

A dual-segment ink cartridge chip uses through grooves to guide printer styluses into precise contact positions.

Segmented flow paths with thermal gradients guide bubbles away from printhead nozzles to prevent jet failures and acoustic disturbances.

A continuous inkjet printer circuit circulates ink and solvent to prevent sedimentation in fluid conduits.

Silicon carboxide base films resolve low reactivity with silane coupling agents in metal oxide layers, maintaining liquid repellency during wiping.

Segmented bonding area enables easy communication tag removal from ink cartridges, resolving manufacturing cost and operational complexity trade-offs.

An ink cartridge wipes dust from electrical contacts via an engagement surface sliding on the interface during insertion, stabilizing data reading.

Integrating photoinitiators into the polymer chain eliminates leaching of toxic low molecular weight by-products in medical coatings.

A liquid ejecting head uses a support member to fix the seal at a remote position, applying diameter pressure to maintain flow path integrity.

Solenoid valves direct ink flow through a shared pump to prevent component settlement in the buffer tank, ensuring stable ink composition.

Titanium nitride or tungsten nitride buffers absorb transient heat from resistive heating, preventing substrate cracking and extending chip lifespan.

A flow path unit design extends coupling pipes from the opposite surface of a laser-transparent member to reduce fluid resistance.

Countersunk regions prevent adhesive clogging in slots, resolving the trade-off between die strength and fluid passage density.

A rotatable shaft with a spiralling member and tangential confining member transports individual ink pellets along a defined path.

A thermal printhead uses a substrate groove filled with a heat storage member to reduce heat conduction and resolve film thickness variation.

Movable member pivot timing control via liquid communication path intermediary.

A projection on the support member forms an adhesive wall to restrict sealant extension and prevent substrate deformation.

Acute angle portions in the pressure chamber substrate prevent adhesive accumulation on the diaphragm, reducing breakage risk during piezoelectric operation.

Heating opposing electrode wiring during electrochemical cleaning prevents hydrogen embrittlement in liquid ejection heads.

Alternating resist transfer directions average dry film variations caused by pressure and temperature distributions, ensuring uniform nozzle dimensions.

Vertical channel communication stirs pigment ink against gravity, resolving settling issues in compact liquid containers.

A liquid ejection device sets dummy ejection amounts per nozzle based on droplet detection results to prevent color mixing.

A holding portion overlaps a sealing body contact surface to suppress movement, enabling accurate container positioning and preventing evaporation dropout.

Segmented cap detachment cuts the ink bridge on the nozzle surface, preventing residual contaminated ink from clogging nozzles during purging.

A flow path member uses convex and concave portions to regulate sealing member positioning during assembly.

Circulation pump moves liquid through dedicated flow paths to separate and remove air bubbles from the ejecting head.

Flexible film and cavity sealing member seal the common liquid chamber, preventing moisture evaporation and liquid thickening during idle periods.

A laminated droplet discharge head uses a concave damper chamber with support pillars to maintain substrate rigidity while stabilizing droplet discharge.

A movable cap unit protects ink ejection surfaces via a sliding support plate mechanism.

Bismuth and cyclic amidine compounds in the silicone film resolve contradictions between ink repellency and wiping durability.

A liquid repellent portion surrounds piezoelectric elements to control adhesive distribution during substrate joining.

Asymmetric electrode extraction and off-center positioning resolve displacement uniformity contradictions, stabilizing ink ejection characteristics.

Laminating detection electrodes to overlap the temperature resistor suppresses size increase while preventing electric conduction failures.

A rollable body shifts position based on static pressure differences to ensure even ink distribution into multiple branch channels.

A liquid ejecting apparatus employs a dynamic contact portion that separates from the wiping member during transport to reduce friction.

Connection paths extend across outlet path rows to maintain reservoir width, resolving damping performance issues in high-density nozzle arrangements.

A control portion adjusts ink ejection volume using cumulative dot counts and reservoir level sensing.

An elastic bottle main body compresses ink from a sub-tank into a container, preventing leakage during secondary transport.

Vacuum degassing removes bubbles from ink flowing through a funnel-shaped second tank, preventing inconsistent droplet formation.

Condensing evaporated solvent from gutter clearing air reduces consumption and odors.

Horizontal installation saves printer space while the angled float maintains accurate optical detection.

Independent nozzle charging voltage and timing control prevents character width widening during high-speed transfer.

A liquid ejection head uses a temperature control unit to heat the downstream side of the ejection port surface higher than the upstream side.

A liquid supply apparatus uses a controller to temporally separate ink delivery across branch paths connected to tanks at varying heights.