Inking Apparatus TRIZ Cases

Thermal bend actuators shift the nozzle plate to compensate for dead nozzles, eliminating redundancy and reducing device complexity.

A liquid ejection head substrate features a tapered hole portion that secures electric connection members to the energy generating element.

Piezoelectric actuator individual electrodes incorporate dummy extended portions to maintain uniform volume changes across pressure chambers.

A sensing part measures bipolar elements using light scattering, enabling real-time feedback to control ink circulation and ensure uniform dispersion.

Variable thickness in the vibration plate suppresses excessive deformation from bubbles, reducing crack occurrence and power consumption.

Dynamic frequency and amplitude control stir settling particles while preventing unintended ejection for consistent droplet quality.

A wafer structure fabricates inkjet chips on a large substrate to maximize production yield.

A piezoelectric element uses a specific bivalent manganese molar ratio to orient the perovskite crystal structure.

Segmented layers block ultraviolet light to prevent ink curing while transmitting laser light for adhesive-free bonding.

Narrowing portions between common liquid and pressure chambers generate targeted pressure loss to stabilize ink droplet spraying.

A printing apparatus detects non-printing regions to accelerate transport speed during blank intervals while maintaining constant speed in active areas.

Thicker piezoelectric layers relative to the vibration plate resolve overshoot and abnormal droplet ejection during high-frequency driving pulses.

Primary amine and organic polar solvent removal solutions dissolve fluorocarbon deposition films while suppressing base metal corrosion.

Laminated distribution flow channels overlap gaps between staggered head chips to equalize pressure losses and ensure uniform liquid distribution.

A printer detects tape and ink colors to transmit standardized identification data to an operation terminal.

Controlling piezoelectric element surface roughness and ink viscosity prevents bubble formation and maintains continuous discharging speed.

An acousto-optic modulator replaces rotating mirrors to eliminate noise and wear while maintaining high-speed scanning across photoreceptor drums.

An inkjet head applies an auxiliary pulse signal to stabilize the ejection speed of ink drops across various driving states.

Matching the connector height to the base body level difference eliminates wirebonding difficulties, improving yield and workability in droplet ejection heads.

A turning force generation mechanism maintains ink ribbon tension during reverse feeding cycles.

A thermal printer head support plate turns about a first direction to press the thermal head against the platen roller.

A liquid droplet jetting head circulates ink through an internal flow channel to maintain stable fluid properties during printing operations.

Shield gas apertures eject purified inert gas to create a localized protective atmosphere around the deposition zone during organic thin film printing.

Orienting the relay board in the width direction reduces liquid ejecting head length while maintaining electrical connectivity.

Integrated circulation channels prevent ink stagnation and viscosity spikes, resolving reliability complexity trade-offs in low moisture content printing.

Asymmetric pressing pins secure optical elements against thermal expansion misalignment while maintaining beam imaging stability.

A decurling unit level adjustment mechanism tilts paired support rollers to align an endless belt.

A liquid discharge head uses a circulation path to maintain constant pressure and flow rates for reliable ink delivery.

Nanostructured oleophobic membrane vents air from ink flow channels while retaining liquid phase-change ink within the printhead structure.

Curved top portions reduce fluid friction and prevent air intake, enabling higher jetting frequencies while maintaining straightness.

A sheet processing apparatus integrates a color erasing section and marking device within movable modules for efficient reuse tracking.

Ultraviolet irradiation decomposes organic impurities on inner surfaces of liquid droplet ejectors, eliminating multi-step cleaning cycles.

Magnetic engagement members stabilize a pivotal thermal head, preventing inclination toward the ink ribbon conveyance path during non-printing periods.

A drop-on-demand inkjet print head uses hydrostatic pressure from a main reservoir and supply buffer tank to maintain nozzle back pressure.

An inkjet printhead uses an electric field to enhance ink wetting on coated media substrates.

Water-repellent treatment on the ejection orifice inner surface suppresses ink thickening during idle periods by preventing solid component adhesion.

Segmented ink trays supply distinct inks to independent roller elements, resolving the trade-off between multi-zone versatility and device complexity.

Electrodes drive electroosmotic flow through vertical paths, refreshing ink at orifices to prevent thickening during long pauses.

An aluminium alloy active element expands relative to a passive beam to drive ink ejection while reducing thermal loss.

A sheet discharging device positions an upper tray downstream to create a staggered layout for lower tray access.

A porous endless print belt uses intermediate grooves with non-porous bund ends to alter operating resistance and provide tactile feedback.

A printhead integrates a semi-permeable membrane between the supply manifold and cavity to evacuate trapped air from the print fluid path.

Adhesive sealing of dummy flow channels reduces nozzle counts while maintaining suction cleaning efficiency and lowering manufacturing costs.

A liquid jet head uses through holes in an opaque substrate to align with non-ejection grooves for precise assembly.

A white ink discharging device uses a silicone resin nozzle plate to maintain stable droplet size and speed.

Modular piezoelectric actuator component with segmented strips and cover parts enables customized droplet ejection head variants.

A thermal print head with a push-activated connector and pressure turn-knob resolves maintenance downtime and device complexity.