Printing TRIZ Cases

Asymmetric receiving portions constrain liquid container orientation to resolve mounting posture instability and ensure reliable electrical coupling.

Dual blow-out ports guide and adjust air currents toward a suction port, resolving incomplete mist collection that causes adhesion issues.

An ink cartridge supply chamber uses an offset wall opening to manage fluid communication between the ink storage and dispensing sections.

Anisotropic etching creates uniform single-crystal protrusions to eliminate glaze thickness variations and ensure consistent thermal storage.

A pressurization unit applies distinct pressures to flexible members in inkjet sub-tanks to control deformation and enable accurate ink level detection.

Alternating humid air supply through distinct openings prevents clogging by ensuring uniform humidity distribution across all ejection openings.

A suction path uses an inner discharge unit to create a gas layer that prevents ink mist adhesion.

A refill pipe mouth positioned near the housing bottom directs ink through a backpressure element without air interaction.

A multilayer water repellent coating structure with a fluororesin outer layer and silicon oxide barrier prevents ink permeation into resin substrates.

A nozzle plate with a perfluoro polyether layer prevents contamination from high permeability inks by maintaining an XPS oxygen peak ratio of 0.35 to 0.45.

A liquid supply device uses a selector to switch between independent ink paths, matching specific container types to cartridges.

Pressure adjustment units prevent air bubbles from entering the piezoelectric pump, maintaining stable ink circulation and reliable ejection performance.

Movable pad electrodes on an ink cartridge adapter project inward to maintain stable electrical connections despite strong mounting forces during insertion.

A liquid ejecting apparatus adjusts conveyance distance based on nozzle state to prevent adjacent raster lines from forming white streaks.

Independent suction units adjust airflow rates per ink type to reduce landing position deviations caused by mist.

A printhead cleaning module uses a solvent-impregnated cloth moved in controlled directions to mechanically remove dried ink from nozzles.

Segmented liquid repellent regions on the nozzle face suppress ink charging and prevent clogging by managing airflow direction.

Spatial light modulator generates parallel scan lines using an anamorphic optical system to concentrate homogenous light onto an imaging surface.

A printing agent container uses a side-wall vibration transducer to generate unique signatures for ink level and authenticity verification.

A driving waveform control method adjusts ejecting volume by alternating first and second waveforms based on actuator timing.

Shared address line subsets enable simultaneous droplet ejection from adjacent nozzles, increasing fluid flux without adding control complexity.

A printing apparatus coordinates upstream and downstream nozzle rows to alternate background image pre-printing and post-printing modes on a single medium.

Swaging the support shaft creates a stop portion that retains the rocking body, eliminating extra parts and lowering manufacturing costs.

A collapsible reservoir inside an inkjet cartridge maintains pressure equilibrium as fluid is dispensed.

Segmenting the liquid ejection head allows variable tank capacity without modifying the universal element substrate, reducing manufacturing cost.

Controller shifts dot element orders and density values to correct nozzle position deviations, simplifying circuit structure.

Air pockets in the manifold channel dampen pressure waves to prevent cross-talk between densely packed pressure chambers.

An intermediate transfer member mediates ink deposition to maintain consistent surface velocity and precise image positioning on moving substrates.

A liquid ejecting apparatus uses pressurizing and pressure reducing mechanisms to discharge ink from nozzles during maintenance cycles.

Beta-ketoester stabilizers in sol-gel coatings enable (111) oriented NNBT films, resolving random orientation issues for actuator applications.

RFID sensing triggers a motorized iris to prevent contamination from wrong components, eliminating the need for multiple keyed cartridge designs.

A liquid cartridge detection section moves with a float to modulate light transmission for residual level monitoring.

A piezoelectric film utilization device uses a tapered upper electrode to increase movable film displacement while maintaining low electrical resistance.

A segmented valve body with a dedicated guidance shaft and enlarged clearance gap ensures smooth opening and closing cycles.

An overmold encapsulates the ink die to provide a wider adhesive surface for secure printhead attachment.

A bidirectional fluid circulation system moves printing liquid through a printhead to eliminate trapped air bubbles from the circuit.

Relocating piezoelectric contacts to outer positions reduces nozzle row spacing, resolving landing position variations caused by inclined mounting.

Guide members on movable and fixed tables align caps for hermetic sealing, preventing nozzle clogging from air bubbles.

A recording head uses optical interference tomography to capture internal ink distribution images.

An erect driving substrate eliminates through-holes in a liquid jetting head, reducing horizontal size and short-circuit risks.

A selection system calculates ink amount set candidates and presents evaluation indices to users.

A polymer compliant wall in an external fluid manifold provides structural compliance for acoustic attenuation.

Lower openings in the second tank divert excess ink to protect air pumps and prevent color mixing.

Gravity-fed fiber bundles in a fluid manifold meter cleaning fluid onto wiper blades, preventing ink hardening and reducing printhead contamination.

Asymmetric nozzle positioning aligns symmetric centers to minimize dot overlap, eliminating color tint differences between outgoing and returning print passes.

A multi-color ink tank uses body elements to fit into standard carrier slots and identify the correct removal latch.

A printing fluid delivery system adjusts a reference pressure to keep a differential sensor within its measurement range.

Segmented cap spaces isolate atmospheric venting from the nozzle to prevent gas-induced clogging.

A liquid ejection head design standardizes inner lead thickness to enable uniform ultrasonic bonding conditions across mixed current loads.