Inking Apparatus TRIZ Cases

Inkjet printhead uses permeable traps and vents to direct gas bubbles away from ink flow, preventing nozzle clogging and leakage.

Nesting a sealed capacitor in a supporting member recess prevents ink contamination and absorbs mechanical shocks.

Separating gas and liquid holes on the external cover prevents liquid entry into gas paths, suppressing blockages and enhancing reliability.

Silicon-carbon bonded coatings with single fluoro atoms prevent fouling from solid particles and acidic inks, maintaining jetting stability.

Alternating common supply and collection channel branches reduce fluid resistance in liquid discharge heads.

An elastomeric inkjet nozzle surface deforms elastically to resist abrasive particles, preventing clogging and lowering production costs.

A printing apparatus circulation route uses a detection unit and injection unit to adjust ink concentration via correcting liquid.

A jet parameter generation system selects specific explanatory variable groups to calculate drive voltage values for ink ejection.

A printer moving mechanism uses a clutch and sensor to position rollers before printing.

A cassette projection moves a rotatable pressing member away from a supporting board, preventing thermal head adhesion during storage.

Bypass channels with varying fluid resistance connect supply and collection branch channels in a liquid discharge head.

A liquid ejection head circulation circuit optimizes inflow and outflow path openings to enhance fluid movement efficiency.

A flexible sheet portion anchors a holding portion to capture ink near the ejection nozzle, preventing dried residue from falling onto the recording medium.

Asymmetric downstream chamber outlets enable air bubble exit regardless of head orientation, preventing filter blockage during inclined operation.

Segmented cooling manages transistor heat in high-density inkjet printers, lowering manufacturing costs.

Curved fluid passages with varying widths reduce resistance and prevent air bubble trapping in inkjet printheads.

Segmented print bars with local pressure control resolve central supply complexity while maintaining high printing frequencies.

Segmented piezoelectric print head arrays achieve high resolution and speed by eliminating single-head scanning.

High-aspect-ratio rectangular ink channels and partition walls with resonance frequencies above 1.5 MHz reduce crosstalk between neighboring channels.

A piezoelectric actuator with a common second electrode featuring a protruding portion extending beyond active portion boundaries.

Segmented piezoelectric actuators drive nozzles at resonant frequency, eliminating crosstalk and improving cleanability in microarray printing.

Cover members shield insulation members to prevent ink mist adhesion on sealing agents that causes detachment and electrode corrosion.

Optimized waveform pulse trains control ink drop velocity, resolving dot placement errors caused by manufacturing inconsistencies in printhead channels.

A screw hole between transistors dissipates heat from the drive signal generation circuit.

A UV-curable inkjet formulation balances wax and fatty acid content to achieve stable dispersion and surface slip.

A liquid discharging device features a record portion that changes state after use to track usage history.

A motor control system switches between position and torque modes to manage tape movement.

Restrictive inlet geometry traps bubbles while enlarged nozzles allow expansion, resolving fluid flow resistance trade-offs.

Segmented lock arms push bearings upward from groove bottoms to reduce release force and enable compact printer designs.

Segmented carrier slots with intermediary mounts resolve structural integrity trade-offs while enabling close cartridge packing.

Multiple droplet ejection heads with overlapping nozzle arrays eject liquid material onto a single region to average distribution variations.

Positioning the sensor below capacitors detects ink leakage early, preventing short circuits and ensuring reliability across varying installation attitudes.

High-viscosity white ink suppresses titanium oxide precipitation while a temperature adjusting unit ensures stable ejection.

Merging control paths for dual piezoelectric actuators via universal switching improves ejection accuracy for high viscosity liquids.

Dynamic switching in printer head modules bypasses intermediate storage, reducing transmission time across series-connected components.

A liquid discharge device maintains nozzle meniscus position closer to the initial state before subsequent ink ejection events.

Multi-directional interior channels trap bubbles to block ink flow, suppressing leakage from connecting portions during head detachment and impact events.

A liquid discharge head uses overlapping filter and restrictor zones to enlarge filtration area while maintaining compact device dimensions.

A liquid discharging head applies compression stress to a damper plate to lower its natural frequency and enhance the damping effect.

Asymmetric coatings on a tilted transparent member increase reflected signal strength while eliminating etalon interference noise.

A liquid discharging head merges supply and return integration channels within the pressure chamber area to reduce device volume.

Photonic crystal fibers expand mode field diameter to reduce optical magnification, minimizing scan line pitch errors caused by sloped angle deviations.

Curved flow paths generate a vortex that prevents ink retention and viscosity buildup, ensuring stable discharge performance.

A perovskite-type metal oxide with auxiliary components Si and B provides high piezoelectric constants.

A liquid ejection head uses dedicated pressure chambers and circulation passages to prevent color contamination.

A liquid jetting apparatus moves a jet head to a retreat position upon detecting medium floating.

Segmented adhesive layers bond a chip to a stress relief plate on a print head tile, reducing mechanical stress from differential thermal expansion.

A liquid droplet forming apparatus uses a particle state detection unit to monitor precipitated particles around the nozzle during discharge.