Inking Apparatus TRIZ Cases

Segmented flow paths with strategically positioned openings collect liquid near nozzles, suppressing viscosity increases and preventing discharging faults.

Replacing solenoid coils with piezoelectric bodies enables high frequency drive and increased discharge speed in liquid discharge heads.

A laser erasing apparatus measures surface and environmental temperatures to adjust heating time for complete image removal.

A liquid discharge head uses a flat boundary between throttle and wide parts to guide ink flow.

A printer storage casing holds the cable harness to prevent tangling.

Embedding sacrificial mandrels in molded structures creates precise microchannels, eliminating complex post-molding machining steps.

A segmented third electrode design maintains uniform ink droplet size and shape across multiple nozzles in liquid ejecting heads.

A movable wiper unit faces a discharge port to receive ink or cleaning liquid without changing the collector inclination.

A segmented manifold delivers distinct gas streams to an indirect inkjet printing gap for precise droplet placement and condensation management.

Central inlet and outlet placement reduces pressure drops across segmented nozzle arrays, enhancing droplet uniformity.

Integrating nozzle and chamber structures on a silicon substrate reduces manufacturing complexity while increasing chip density per wafer.

Mold assembly positions and bonds segmented resin layers to prevent warpage, ensuring stable adhesion between ejection assemblies and passage members.

Curved supply throttle channels reduce pressure loss by smoothly transitioning liquid flow direction from the supply manifold to the pressure chamber.

Tuned infrared radiation sources heat aqueous ink drops between printheads to fix placement on substrates.

Dynamic contact load adjustment stabilizes treatment liquid application and prevents medium adhesion or jams caused by inconsistent tracking.

A quick disconnect fitting uses a displaceable pin and magnetic seal to join phase changing materials securely.

Scaling the substrate to 12 inches accommodates larger printing swathes, resolving contradictions between productivity and manufacturing waste.

Die-cast aluminum chassis constrains molded plastic parts, resolving dimensional stability issues caused by thermal expansion in wide print bars.

Heating the synthetic resin supply path member to match the flow path member's expansion eliminates residual stress from thermoset adhesive bonding.

Merging discrete MEMS devices into a shared monolithic carrier reduces manufacturing complexity while maintaining precise fluid dispensing control.

Swingable brackets with adjustable fixing bolts resolve mechanical locking errors to maintain a constant head-to-platen gap, ensuring precise print quality.

A printing apparatus control unit estimates ink density by monitoring airflow speed at the discharge port surface.

Gravity-driven self-adjustment aligns print head modules, eliminating manual configuration time and mechanical complexity.

A feed controller adjusts media spacing to enable concurrent recording on line-type printheads.

Synthetic resin supply channels reduce heat dissipation from silicon ejection channels, maintaining ink temperature for consistent nozzle flow.

A segmented ink-jet head groups nozzles into sets spaced at integral multiples of a unit distance to maintain precise dot placement across varying print resolutions.

An asymmetric baffle structure vents gas bubbles during droplet ejection, reducing cavitation damage and improving thermal management.

Thicker drain-side partition walls in liquid ejecting heads reduce structural crosstalk between pressure generating chambers.

A convex piston surface geometry directs gas inclusions away from the displacement chamber, preventing stagnation zones that dampen pressure impulses.

A liquid ejecting head design integrates an absorption member with actuator components to dampen pressure fluctuations.

A pico-fluidic inkjet printhead uses a high orifice-to-stack layer ratio to eject liquid drops at high velocity.

A covering portion connects a fixing portion and head cover to shield electromagnetic wave noise from circuit substrates.

A print artifact compensation mechanism generates grouped transfer functions to correct ink deposition gaps between overlapping printhead elements.

Printing apparatus merges reference and registration marks into a single structure, expanding printable area while maintaining color registration accuracy.

Multiple flow pathways reduce impedance, resolving productivity complexity trade-offs.

A printer cover release lever rotates to hold and release a roller shaft, enabling single-button cover opening.

Dynamic waveform selection adjusts minute vibration pulses to match specific ink viscosity, reducing ejection errors in non-standard liquids.

Recoverably-deformable partition regions damp pressure vibrations, stabilizing liquid discharge characteristics across multiple nozzles.

An inkjet head drive method forms interpolation dots using large droplets and adjacent dots with small droplets to maintain image quality.

Thermal coupling between manifolds stabilizes ink temperature across multiple heads, reducing discharge variations without increasing device complexity.

Hermetic sealing prevents water vapor degradation of exposed electrical connections in densely packed ink-jet heads.

A printing apparatus control unit merges kogation removal with ink concentration adjustment through a single consecutive discharge sequence.

Sequential vacuum wiping removes excess ink from nozzles while continuous circulation prevents thickening caused by atmospheric exposure during recovery.

A liquid ejection head employs a movable connection flow passage to absorb linear expansion, suppressing separation of ejection modules from the support member.

A compensation method adjusts nozzle drive signals to correct ejection volumes within tolerance ranges.

Positioning the nozzle away from the descender center creates high flow velocity that rapidly discharges air bubbles, preventing ejection failures.

A rotatable cover protrusion with multiple engaging portions controls the opening motion of a tape printing device cover.

A mask plate with a thin film structure seals ink jet head covers and conducts heat from driver ICs, preventing ink leakage on wiring substrates.

A recording apparatus uses a heat unit upstream of element substrates to stabilize liquid flow in the common supply channel.