Inking Apparatus TRIZ Cases

A light-guiding optical system routes a scanned beam to a synchronous detection sensor via a prism.

Dynamic non-ejection pulses stabilize the ink meniscus, preventing droplet bending and ensuring consistent large droplet ejection.

A liquid discharge head arranges nozzle rows at distinct inclinations to separate sub-nozzle groups.

An asymmetric fluid ejection die layout reduces thermal gradients and print defects by actively managing heat distribution across the device.

Asymmetric port positioning in the liquid discharge head optimizes flow velocity to prevent air bubble intrusion into pressure chambers.

A print head design leverages pressure differentials within existing ink supply paths to enable continuous ink recirculation through single jets.

A liquid ejection head positions a paired electrode in the supply channel to form an electric field that moves charged colloidal particles away from the heater.

Segmented recesses with inclined walls and external bending portions distribute stress away from the nozzle plate, preventing cracking during temporary bonding.

Segmented connection portions allow quick filter replacement without cutting the liquid channel or draining residual ink.

Snap-fit engagement replaces screw fixation in liquid ejecting heads, reducing attachment time while maintaining stability.

A print head drive circuit reads ejecting portion-related information from storage before supplying drive signals to the print head.

An intermediate drainage channel with a larger cross-sectional area connects multiple individual channels to the filter for effective bubble expulsion.

Gas blowing-out openings reduce air current interference between densely arrayed ejecting openings, preventing dot shifting and ensuring uniform image quality.

Opposite flow directions in adjacent manifolds offset temperature-induced density variations, suppressing image quality deterioration.

A heat-conductive chassis dissipates thermal energy from integrated circuits in liquid jetting devices.

A transparent imprinter retainer with a locking mechanism secures press pieces to enable precise alignment during food decoration.

Dual hinges let the holding plate fold flat, reducing protrusion while maintaining ink shaft alignment.

Reducing the working face area below 800 square microns increases nozzle packing density while maintaining drop ejection efficiency.

Annular escape grooves surrounding flow path holes allow adhesive to escape uniformly, resolving inconsistent ink ejection caused by varying groove sizes.

A thermal conductive member links the heater to the nozzle and wiring boards within an inkjet head chip.

A recording method uses high-pigment ink and small droplets to eject liquid onto a medium.

A liquid ejecting head uses a pre-adjusted reference surface to position the nozzle group accurately on a support member.

Multiple discharge pulses equalize liquid column velocities after ink ejection, suppressing satellite formation and improving image quality.

Segmented communicating paths with distinct opening sizes separate filtration from bubble discharge, preventing filter clogging during maintenance.

Cavity filled with conductive paste joins the actuator contact terminal, preventing adhesive leakage from clogging ink channels.

Positioning holes on nozzle plates resolve the contradiction between high print resolution and head alignment accuracy.

A liquid discharge apparatus drive controller shifts nozzle activation timing to cancel pressure vibrations between adjacent nozzles.

A printing system adjusts ink ejection to match substrate lateral position without shifting the paper.

Perfluoropolyether coatings with varying covalent binding indices distribute wear evenly on the orifice, preventing peeling during cleaning.

Specific mirror angles reduce color shifts caused by bending and displacement in multi-beam optical scanning systems.

Cancel pulses transmitted with optimized delay times to adjacent displacement elements minimize crosstalk and maintain recording accuracy.

Segmented ejection dies with dedicated sensors and heaters regulate operational temperature, ensuring consistent print quality despite thermal variations.

A liquid ejecting head uses a resin case member with protrusion portions to fix head units onto a stainless steel plate via adhesive bonding.

A coater divides scan paths into normal and overlapping zones to adjust spray amounts for uniform film thickness.

A liquid discharging head uses a bypass channel connecting upper inflow and outflow areas to direct ink flow.

A liquid discharge head applies a recessed diaphragm to correct non-uniform displacement and eliminate inclined ink droplet discharge.

Capstan rollers convert tether tension into rotational energy, reducing mechanical wear and improving power generation efficiency.

A flexible circuit with varying width stabilizes power delivery to inkjet printing element substrates.

T-shaped slots and keying features align electrical contacts while preventing incorrect insertion of the fluid cartridge.

A print head positions a power supply terminal between a control signal terminal and an ink supply port to separate electrical interfaces from fluid paths.

Composite lead-free piezoelectric materials maintain stable characteristics across wide temperature ranges by optimizing perovskite phase boundaries.

A piezoelectric actuator uses staggered through electrodes to connect contacts while preventing shorts.

Elongated inkjet recording head uses separate supply and discharge paths to remove air bubbles without restricting main flow.

A printing apparatus adjusts temperature detection thresholds to inspect ink discharge status in selected nozzles.

A liquid jetting apparatus uses a wiper and closed valves to clean the nozzle surface while maintaining positive pressure within individual channels.

A temperature sensor integrated into the driver IC generates drive signals to stabilize actuator deformation within a prescribed range.

A kinematic alignment assembly uses interference-fit locating elements within precision pockets to position printhead components.

A liquid ejection head uses a temperature detection element to monitor substrate voltage changes during cooling cycles.

A liquid jetting head employs a zigzag nozzle arrangement to disrupt air flow paths, preventing ink droplet misalignment caused by paper conveyance turbulence.

Roughening the inner surface of through holes anchors conductive paths to prevent thermal deviation while maintaining low electrical resistance.