Inking Apparatus TRIZ Cases

A stress balancing film cancels internal element stress in laminated piezoelectric layers to suppress curvature.

A liquid ejecting head unit uses a detachable height changing-fixing section to precisely align multiple ink jet recording heads on a substrate.

A porous object inside a print head standpipe directs ink flow through passages to impede gas bubble growth.

Nesting a cooling fan inside heat sink fins resolves interference with radiator structures, enabling compact head module miniaturization.

A multi-color inkjet printing machine segments seven stations into independent groups to print partial images at half resolution.

A common base member attaches unwinding and winding units to align the medium transport path.

Asymmetric lens surfaces and diverting mirrors direct deflected beams to receiving surfaces, preventing color displacement from scanning line bows.

A wall surface releases adhering target constituents into the film formation atmosphere to stabilize composition.

A symmetric screen printing apparatus positions two printers along a shared path to handle different substrates simultaneously.

Branch port notches in a liquid ejection head create swirling currents to stir liquid, suppressing temperature differences that cause image irregularities.

Inkjet head units with variable overlap lengths enable dynamic switching between functional elements to maintain printing performance.

Distinct pump control members enable precise ink circulation per color, resolving contradictions between cost reduction and stable image quality.

A segmented ink jet head design uses multiple discharge paths to remove air bubbles from pressure chambers.

A liquid discharge head uses a shared flow path with variable cross-sectional area to stabilize fluid pressure.

Integrated plug valves in a monolithic silicon micronozzle array enable individual flow attenuation, resolving resolution limits in OVJP systems.

A piezoelectric liquid discharging head diaphragm incorporates a bulged second portion near the pressure chamber to reduce mechanical stretching.

A thermal printer module uses a biased lock arm to secure the platen roller shaft within a support frame groove.

Cam mechanism compresses elastic tube to block flow, preventing leakage when supply device moves relative to jetting head.

Sequential timing of ejection and auxiliary pulses prevents simultaneous actuation of adjacent chambers, ensuring accurate ink droplet formation.

Sulfonated gallium naphthalocyanine salts with hydroxyl-rich ammonium cations reduce heater element residue buildup in thermal inkjet systems.

A liquid dispenser uses a diverter member to selectively route fluid through an overlapping outlet opening for precise drop ejection.

A liquid ejecting head design varies nozzle and communication channel widths across intersecting directions to minimize structural vibration transfer between adjacent fluidic paths.

Controller verifies gas purger integrity via sensor data to prevent gas ingestion and premature device failure during initial setup.

Narrower supporting substrate partition walls enhance joining reliability in inkjet heads.

A liquid discharge head positions outlet ports between actuators and return channels to enable efficient heat dissipation during ink circulation.

Segmented casing isolates driver ICs in distinct spaces, enabling efficient heat radiation while reducing sealing complexity and preventing ink intrusion.

A printhead control circuit outputs test signals through different voltage levels to detect abnormal signal conditions.

Columnar wiring routes electrodes along substrate walls, maintaining insulation without reducing vibration plate displacement.

A controller compares pre-characterized and learned parameters stored in non-volatile memory to align scan lines.

Opposing common electrode extending directions balance electrical resistance across unit heads, suppressing uneven droplet density in liquid discharging heads.

Independent drive and return rack phases decouple mechanism timing to eliminate paper jams during thermal printer cutting operations.

Vacuum pressure offsets gravity in segmented reservoirs to maintain consistent ink pressure and prevent air pockets at multiple jetting assemblies.

Segmented housing with indented channels localizes heat dissipation to prevent thermal deformation and maintain scanning accuracy.

Controlled NaxM1-x layer enables high crystalline orientation in lead-free NBT-BT piezoelectric films.

Segmented lock portions on an opening arm reduce retention force during impact, protecting the platen bearing while maintaining printing stability.

Dual-intensity ink printing increases brightness steps per pixel, eliminating visible halftone patterns and reducing hardware complexity.

Arrayed electrohydrodynamic printhead uses voltage division circuit to achieve independent nozzle control without extraction electrodes.

Branch gas paths cool drive circuits independently, preventing overheating from varying heat generation.

A liquid ejecting head adjusts its posture to circulate fluid between the tank and the head.

A piezoelectric inkjet head uses a controlled perovskite composite to expand the pressure chamber volume.

Offset supply ports in liquid ejection heads widen the working space for tube attachment.

A recess in the first passage forming member houses electronic elements on a circuit board.

Vertical circuit stacking reduces element substrate size, minimizing ink landing position shifts caused by airflow differences at high speeds.

Opposing ink channels in a thermally conductive manifold counteract heat accumulation, stabilizing viscosity and droplet size across the print width.

Transparent mask with embedded reference mark enables stable alignment of liquid-jet heads.

A thermal bend actuator uses a tortuous beam element to expand and bend upon current passage.

Light blocking portions on the second flow path-forming member shift the laser irradiation position to prevent fluid leakage from oblique incidence.

Inclined overhang on flexible seal plate directs fluid flow to eliminate air bubble accumulation at opening intersections while maintaining pressure isolation.

Bending link sections displace the scan mirror axis, overcoming fixed central axis limitations in conventional torsion oscillators.

Differentiated movement parameters reduce power consumption while maintaining effective avoidance of floating media in liquid jetting apparatuses.