Printing TRIZ Cases

Parallel preparatory operations shorten First Paper Output Time while modular feedback prevents ink droplet ejection errors.

Asymmetric curved slot profiles compensate for staggered heater positions to equalize refilling times and maximize operating frequency.

A liquid storing device uses diverging upper and lower supply tubes to position ports above and below the ink level.

A flexible intermediate transfer member adjusts ink deposition parameters based on local velocity measurements to maintain consistent inter-droplet spacing.

An outer peripheral electrode part prevents adhesive contamination of the first electrode, ensuring stable discharge performance in liquid heads.

A multilayer waste ink absorber uses a connecting absorber to transmit liquid between layers.

Angled molded carrier embeds conductive traces to align fluid ejection dies, resolving structural integrity versus manufacturing complexity.

Vertical component placement on a flexible liquid cartridge substrate prevents circuit board damage during device insertion.

An inkjet cap uses a ventilation hole and sub-space to equalize pressure, preventing meniscus breakage and clogging.

Parallel diode and switch control damping waveform timing to suppress residual vibration, ensuring uniform droplet weight across nozzles.

Projection portions in second regions lift the recording medium, reducing wrinkles caused by height discrepancies near the driving IC.

A liquid discharge head design positions a damper member on a separate plane from individual chambers to suppress pulsation propagation.

A resilient septum device deforms elastically to enable press-fit installation into fluid interconnect units.

A printing apparatus selects correction parameters based on nozzle ink colors to adjust image data.

A liquid cartridge features a movable light-blocking portion that shifts position to block optical sensor signals.

Separating ink delivery from pressure regulation prevents concurrent interference, reducing nozzle pressure variations that degrade printed image quality.

Segmented nozzle apertures use a stabilizing bar to organize chaotic gas bubble venting, reducing satellite droplet formation and improving print quality.

Dual suction sections capture cleaning liquid leaking past a narrow wipe part, preventing contamination of the inkjet head.

A liquid ejecting apparatus uses a control unit to switch between multiple receiving portions for preliminary ejection tasks.

Leakage limiting portions in the cartridge case prevent air pressure loss, resolving errors when mounting cartridges without an internal airbag.

A nozzle substrate with a truncated cone recessed part compensates for radial etching expansion to maintain consistent ink ejecting path dimensions.

Automated print head cleaning system uses solvent delivery and vacuum mechanisms to reverse flush nozzles and dissolve electrode deposits.

A movable recovery mechanism engages a recording head to absorb ink from multiple colors simultaneously, reducing space in saving positions.

Preliminary action and feedback control adjust pump speed based on print data, eliminating hydrodynamic pressure fluctuations that cause ink leakage.

Pressure-driven flow replaces gravity dependence, enabling consistent meniscus pressure across print heads during orientation changes.

A piezoelectric film with a 200°C Curie point ejects molten solder through a liquid ejection device.

Selective micro-vibration suppresses ink diffusion into pressure chambers of inactive nozzles while maintaining ejection reliability.

Strategic suction opening placement addresses viscosity-driven ink stagnation in multi-color print heads.

Alternating piezoelectric waveforms displace the actuator to generate distinct vibration patterns, resolving viscosity-induced ejection abnormalities.

A liquid ejecting apparatus employs a dual contact operation system where an absorption member adjusts pressure across nozzle and non-nozzle regions.

Multi-layer TiAl and TiAlN films mitigate creep and corrosion in MEMS devices, extending device lifetime under cyclic stress.

A valve system connects a maintenance manifold to an ink supply channel, creating an additional fluid path for print heads.

Segmented matrix points with unique sequences resolve lateral offset contradictions while minimizing ink consumption.

A channel member aligns liquid emission and feeding ports in the same direction to simplify tube attachment.

A printer detector generates residual vibration in the pressure chamber to identify defective nozzles without ink ejection.

A tapered nozzle ink umbilical connector interfaces with printhead backplates to facilitate maintenance removal.

An oxide layer on embedded metal particles generates abrasive powder to prevent sticking in thermal heads.

Vertical flow paths increase volume to discharge bubbles without expanding the planar footprint, reducing hydraulic resistance and production costs.

Segmented filters capture volatile organic compounds in the maintenance unit, ensuring regulatory compliance at high printing speeds.

Spatial light modulator directs homogenous laser light through an anamorphic optical system to form a scan line image.

A capping station with pivotable members covers an inkjet printhead receptacle to maintain low ink viscosity during printer inactivity.

A liquid discharge head adjusts flow resistance ratios across multiple port groups to enable simultaneous suction recovery.

Controller monitors negative pressure reduction operations to verify ink circulation, eliminating pressure sensor costs and precipitation measurement errors.

Dual mist suction units apply stronger downstream force to capture dispersed ink vapor, suppressing uncollected mist dispersion within the printer.

A biasing member applies separating force to retract the transmission member from the driving gear.

Slow-bleed vents and labyrinth screws control priming pressure to prevent waste fluid contamination.

A liquid ejection head uses a pressure device to form a high meniscus for stable droplet generation.

An epoxy-modified silicone bonding film joins inkjet head components, resolving dimensional accuracy issues caused by uneven adhesive supply.

Bidirectional wiping reduces travel time between target areas by eliminating reciprocating return movements.