Inking Apparatus TRIZ Cases

Extended channels and staggered ports reduce evaporation and stagnation, preserving discharge reliability during print interruptions.

Electrowetting changes the nozzle contact angle, enabling stable metal droplets without mechanical actuation and reducing nozzle fatigue.

Color sensors feed a control module that adjusts ink composition, reducing manual recipe work, downtime, and print waste.

Sequential circulation and minute vibration help prevent liquid thickening at the nozzle.

This case shows how partition walls and a facing damper in a shared flow path reduce nozzle crosstalk and stabilize droplet ejection.

Common supply and collection channels use damper walls to stabilize ejection and support dense port arrangements.

Machine learning uses label specifications and prior label data to adjust plate cylinders and inking stations for accurate can printing.

An elastic seal overlaps the chip while a receiving structure redirects reaction force, supporting liquid-tight coupling and print quality.

Optical nozzle-based positioning and press-fit features enable precise head module replacement without disturbing holder alignment.

Metallic sub-holders use alignment portions to replace liquid ejecting modules without disturbing remaining head positions.

This case shows how layered drive and reference wiring with ground shielding supports accurate, high-speed dot formation.

An overlapping sealing region and force-receiving structure protect the chip while preserving liquid-tight flow-path coupling.

Positioning holes and a fitted member improve nozzle alignment and bonding.

A nested flexible-rigid substrate supports high-nozzle print heads while limiting apparatus size and preserving discharge accuracy.

An atmospheric communication port equalizes damper pressure, preserving film compliance and pressure-wave absorption.

A stationary roller and bidirectional second roller match primer coverage to media width while protecting the belt and media reverse side.

A dedicated detector halts transistor drive when write signals run too long, protecting the anti-fuse from unintended DC current.

Separate gas ducts deliver solvent-saturated gas to nozzles and dry gas to the target, balancing clog resistance with uniform drying.

This case uses recording-head temperature changes to detect abnormal ink circulation, limiting viscosity increase and ejection failures.

A line head compensates for conveyance airflow by varying upstream droplet velocity or delaying ejection timing to improve landing accuracy.

A control section varies drive-force limits by recording-head region, enabling maintenance movement while limiting foreign matter damage.

This inkjet process uses an aqueous pre-coat and heat-decomposed aggregating agent to improve image durability in hot water.

Temperature feedback detects abnormal ink circulation and supports consistent ejection.

Multiple nozzle rows use even-odd spacing relationships to maintain dot density and print quality as scanning speed increases.

A floating substrate and movable electric field unit maintain dipole alignment during high-speed inkjet printing.

Bond-free communication paths limit pressure loss and crosstalk in liquid ejection heads.

This case uses flexible magnetic attachment to protect inkjet nozzle plates during installation, removal, and transport without tools.

A bypass channel enables bidirectional ink circulation, improving ejection stability while limiting channel and apparatus complexity.

An upstream line sensor detects sheet shape, masking stick-out areas to reflect sensor tilt and improve image placement accuracy.

This case uses nozzle-specific drive delays in a liquid droplet ejector to limit crosstalk and improve print uniformity.

Segmented gas ducts and an integrated evaporator limit nozzle ink evaporation while accelerating drying on the print target.

Electrode elution removes kogation while wiring resistance helps determine when the liquid ejection head needs replacement.

A peripheral pressing member secures the wiring without loading contacts, while softer thermal material conducts actuator heat away.

A second fluid channel uses actuator-driven pressure differentials to refresh the meniscus without ejection, preserving print quality.

A hydrophilic film on blind screw-hole surfaces helps bubbles escape during plating and protects the liquid discharge head from corrosion.

A detection circuit uses pressure-chamber residual vibration to set supply and discharge pressures, supporting stable ink ejection.

A potassium-sodium-niobium perovskite layer uses crystallinity control to strengthen piezoelectric response and reduce thickness variation.

This liquid ejecting head separates piezoelectric regions to reduce vibration transmission, foreign substance entry, and positional change.

Segmented piezoelectric regions limit vibration and protect liquid ejection reliability.

This case groups nozzles by channel-port spacing and applies timed drives to disperse crosstalk across the print surface.

A leaf spring counters wiring lift and sealant-induced rotation, preserving actuator contacts and helping dissipate driving-IC heat.

A Si-C base film and silane layer improve nozzle plate adhesion and liquid repellency against alkaline ink erosion.

As nozzle columns increase, plate springs hold heat-generating circuits against a temperature-control structure, limiting head size.

A detection resistor near the pressure chamber measures temperature, enabling accurate deterioration assessment and drive-signal adjustment.

A disposable add-on module seals and wipes inkjet nozzles, reducing obstruction, purging, ink waste, and downtime.

Different head angles receive tailored circulation-cleaning flow rates, helping remove bubbles and stabilize ink supply during ejection.

This case combines controlled scanning and primary heating to limit ink bleeding while improving recording speed and image quality.

Segmented bonding limits supply port deformation for consistent ink ejection.

Joining flow paths near pressure chambers reduces wave attenuation and improves ejection.

A reader authenticates ink ribbon tags and stops printing when certificates fail or cumulative use exceeds ribbon length.