Inking Apparatus TRIZ Cases

Protruding segments on a ribbon support plate stretch the ribbon to manage tension, preventing wrinkles caused by inadequate tension control.

A laminated flow path member uses a thinner second layer to reduce overall thickness while maintaining structural integrity.

Acousto-optic deflectors split a single laser into multiple beams for simultaneous material ejection in lift printing systems.

Segmenting scan lines across rotating mirror facets maintains full laser power while achieving double addressability, avoiding driver circuitry complexity.

Filler blocks positioning holes inside the contacting region of a fixing plate, preventing ink evaporation during capping.

Pressure absorbing regions in a liquid projection nozzle array reduce fluidic crosstalk, ensuring consistent drop velocity and volume.

A thermal bend actuator integrates an active beam into the nozzle chamber roof to eject ink drops efficiently.

Spaced device chips in a liquid ejection head use aligned reference marks to resolve positioning accuracy trade-offs during array assembly.

A packing body with a moisture-proof material forms a sealed space containing two distinct moisture absorbing materials.

Segmented modular printheads eliminate banding artifacts and reduce print passes while simplifying alignment across large format flatbed printers.

Induced coil voltages replace Hall sensors for rotor position detection, stabilizing rotation control in image forming apparatuses.

A liquid ejection apparatus uses a pump assembly to draw air through nozzles and apply pressure for bubble removal.

Protruding photopolymerizable resin fixes a coupling lens on a holder, resolving alignment errors caused by refraction during ultraviolet curing.

A thermal head converts pre-conversion image data to post-conversion signals that drive heat generation elements for thermosensitive medium printing.

A fluid ejection device integrates memory elements to share control lines and reduce input output pads.

A sheet discharge tray uses a single alignment roller to abut sheets against two vertically positioned contact boards for precise edge positioning.

A thermal ink-jet ink formulation containing a specific compound stabilizes the silicon nitride protective layer on the heat generating portion.

A liquid ejection head uses overlapping pressure and storage chambers with dual flow paths for efficient ink communication.

Conductive shield member protects electric wiring substrate from static discharge interference, maintaining image quality in compact inkjet heads.

A liquid discharge apparatus uses segmented head units with varying section widths to achieve adjustable print widths.

A liquid ejecting head uses a piezoelectric active region spanning multiple pressure compartments to drive ink through shared nozzles.

Oblique nozzle bodies enable optical observation, but bending tips maintains hitting precision during Z-axis movement.

Flexible detection plate deforms upon recording medium contact to prevent head damage and image quality loss from wrinkles.

Merging supply and return manifolds into a single overlapping structure reduces the orthogonal footprint while maintaining reliable ink distribution.

Segmented driver IC blocks reduce terminal density, resolving interference between actuator substrates and driver ICs to improve ink ejection accuracy.

Curving the heat transfer path in the holder reduces dissipation to the support body, improving heating efficiency and temperature stability.

Asymmetric liquid storing chamber outlets generate opposing flows to cancel by-product movement toward nozzles.

Open apertures at non-ejection channel ends introduce protective film formation material to coat inner surfaces and prevent electrode short circuits.

Segmented resin portions prevent etching residue on substrates, ensuring reliable electrode isolation in piezoelectric liquid ejecting heads.

A printing system adjusts individual nozzle ink quantities to correct density variations across print media.

Segmented magnetized rolls with guide devices resolve switching instability by maintaining tension continuity during roll changes.

Timed air pulses extract and propel ink drops to resolve uncontrolled velocity and shearing issues in high viscosity jetting.

Segmented piezoelectric layers reduce power consumption and improve durability in high-density inkjet heads.

Segmented ultraviolet curing prevents layer stripping on transparent media by maintaining bondable ink states during scanning.

A liquid ejecting head arranges individual flow paths in parallel with a common chamber to optimize resistance.

A piezoelectric film with a perovskite crystal structure increases strain displacement through domain rotation.

A liquid ejecting head nozzle unites droplets via capillary forces in a connecting portion between two arcs.

Segmented racks engage separate pinion gears to double the inkjet head moving area while restricting the physical size of the transmission mechanism.

Integrated recirculation channels and pumps prevent solid settling to ensure consistent print quality.

Circulating unit manages ink flow through pressure chamber and nozzle plate to maintain consistent discharge.

Segmented drive signals vibrate solvent-based ink in the pressure chamber, preventing nozzle clogging from rapid volatilization.

A pivotable heater with a braking mechanism reduces pivoting speed through sliding resistance.

High aspect ratio power bond pads consolidate multiple bonding sites on fluidic die substrates to increase wire density.

A piezoelectric inkjet actuator uses recessed vibration plate regions to increase deformation efficiency at lower drive voltages.

Group timing delay shifts drop formation waveforms to synchronize with a common charge electrode, minimizing electrostatic interactions between adjacent drops.

Protrusions in the sealing section engage the liquid ejection head and housing to reduce mist entry, preventing electric failures from component adhesion.

A liquid ejecting head integrates a resistance wire as an internal temperature detector to resolve ambient measurement errors and ensure precise ink ejection.

Asymmetric ejection angles prevent strong attack inks from damaging organic sealers under gravity.

An insulating layer separates the main electrode from the solution, preventing heat generation and nozzle clogging while maintaining jetting performance.

Electroactive elements thin high viscosity materials in a printhead, enabling ejection of fluids beyond the standard 5-20 cP range.