Printing TRIZ Cases

Time division multiplexing separates driving waveform signals from a shared signal, eliminating nozzle waiting time and reducing power consumption.

Enlarged white ink nozzle openings boost discharge volume while suppressing ink mist generation and maintaining printing efficiency.

A link mechanism converts carriage rotation into linear joint movement, preventing supply tube bending and restoring force that hinders cover operation.

A remanufactured ink cartridge combines a modified low-capacity shell with an external body to match high-capacity dimensions.

A nickel base nozzle plate applies a palladium-enriched metal film to inner through-hole walls, preventing acidic liquid corrosion and deformation.

Extending the second electrode beyond pressure generating chambers reduces distortion concentration in piezoelectric layers.

A liquid ejection head uses a zigzag nozzle arrangement to merge adjacent ink droplets on print media.

Bubble outlet controls Laplace pressure to stabilize hydrostatic pressure, preventing nozzle leakage and flooding without complex mechanical components.

A gear pitch retention member maintains constant spacing between a rack and driving gear, preventing meshing inaccuracies caused by supporting frame warping.

Thermal adhesion bonds sealing film to fluid outlet section and member, preventing ink leakage despite poor circularity precision.

Bidirectional solvent circulation through ink channels removes blockages using ultrasonic cavitation and pressure differentials.

A print head integrates a sound emitting portion with drive signal switches to generate acoustic signals for internal defect detection.

A wiper contact extent changing unit adjusts wiping pressure based on detected inner pressure chamber conditions.

Central ribs contact film walls to stabilize ink flow while dedicated air intake portions manage gas exchange without increasing device complexity.

A recording device amplifier unit adjusts residual vibration voltage gain via selectable resistors and switches.

Inclined piezoelectric sidewalls enable anisotropic conductive film mounting to resolve weak solder adhesion and prevent electrical connection failures.

Low-modulus adhesives prevent bowing and cracking in micro-fluid ejection heads by accommodating thermal expansion differences.

A cleaning sensor detects electrical resistance changes from fluid presence to monitor print head maintenance cycles.

A printing element substrate uses a mask signal to control temperature detection timing.

Dynamic velocity adjustment compensates for high print ratios in bar codes, preventing misalignment and tracing errors while maintaining battery efficiency.

A liquid ejecting device controller sets non-ejection drive time based on uncapped duration to vibrate meniscus without unnecessary delays.

A liquid ejecting apparatus positions a receiving area adjacent to a wiping zone to separate mist generation from the print area.

A segmented wiper body uses a projection to constrain retraction speed and control restoring force during wiping cycles.

Segmented spaces and a connection path prevent ink contamination while maintaining atmospheric pressure equalization.

A thermal head cover layer uses varying thickness to shield electrical pads from environmental damage while maintaining heat transfer.

A sponge member presses a mesh sheet against a supply surface to filter washing liquid, preventing ink adherence that causes misdirection.

Polypropylene ink reservoir and stainless steel spring maintain back pressure while a tortuous vent path prevents leakage during shipping.

A printing fluid cartridge uses a manual pressure mechanism to displace trapped air from the pump inlet.

A recirculation device with a check valve prevents nozzle clogging by diverting pigment-rich print agent away from the printhead during idle periods.

Nesting the flow channel within a concave support body reduces profile height while maintaining rigidity and minimizing interference with other components.

An annular dicing blade reduces cutting chip influence on ceramic substrates, ensuring accurate channel lengths and stable inkjet head production.

A segmented ink container isolates a microporous membrane from fluid until installation.

A mechanical lever amplifies deformation from the liquid chamber to detect presence, eliminating wiring complexity and preventing erroneous detection.