Inking Apparatus TRIZ Cases

Segmented common lines with offset mounting points reduce voltage variation along the nozzle array, ensuring consistent liquid ejection reliability.

Segmented heating with a noncontact front heater and lower-temperature back heater dries liquid quickly while preventing film deformation.

Eccentric pins rotate within cavities to align printheads, resolving spacing accuracy errors across wider print widths.

Dual ink circulation prevents channel blockages by balancing water content and solvent properties for stable long-term recording.

A curable resin composition forms a polymeric layer on an ink jet print head substrate to withstand solvent-based inks.

A liquid discharging head applies a monomolecular lyophilic film to internal surfaces, preventing particle adhesion and ensuring stable ink discharge.

A liquid ejecting head integrates a pressure chamber with an adjacent absorption chamber to stabilize ink ejection.

Pre-formed reference keys on mother glass substrates reduce alignment time and complexity while maintaining high productivity in large-scale inkjet printing.

A liquid discharge head drive circuit uses varied wiring lengths to connect multiple drive circuits to a connector.

Variable vibration plate thickness distributes stress in non-active zones, preventing cracks while maintaining deformation efficiency.

A liquid ejection head substrate uses orthogonal wiring layers to reduce heater resistance.

Segmented print bars adjust independent heads via sensors to maintain uniform distance on non-planar substrates.

A print head activation circuit adapts ink discharge control to individual drive characteristics.

A liquid discharging head adjusts flow path cross-sectional area via pressure differences between supply and pressure chambers.

A discharge head uses a bypass channel with an open-close unit to adjust liquid flow rate based on pressure differences between upstream and downstream sides.

Segmented common electrodes on the substrate minimize drive waveform differences between end and center nozzles, suppressing print quality deterioration.

Molded fluid flow structure integrates printhead dies into a monolithic body with direct channels, reducing manufacturing complexity and cost.

Adjustable platen pins on a suspended inkjet chassis align multiple pagewidth cartridges, resolving misalignment defects that degrade image quality.

Branching optical elements isolate detection signals from the main scanning path, preventing returning light from destabilizing the laser source.

Adjusts printhead overlap via stitch error compensation to eliminate banding artifacts from media shrinkage.

A liquid jet head incorporates a dedicated communication path to bypass fluid flow between supply and discharge chambers.

Cavity-equipped printhead support structures absorb pressure spikes, preventing nozzle flooding and depriming during high-speed printing.

Asymmetric flow path connections reduce pressure differences and stagnation in pressurizing chambers, stabilizing ink droplet ejection.

Segmented S-shaped printhead modules arrange nozzles on a common axis, reducing device width while maintaining high-speed printing coverage.

Scanner detects surface quality to orient reusable sheets upward, preventing random discharge.

Modified epoxy molding compound without wax release agent bonds silicon die to molded support, resisting ink degradation and high temperature exposure.

A liquid discharging head uses reverse flow and pressurization to clear particles from individual flow paths.

Symmetric circulation outlets stabilize ink flow through equalized individual channels, preventing ejection bending caused by uneven pressure.

A modular drop detector uses multiple lenses to focus scattered light onto planar detectors.

A piezoelectric device uses a moisture shielding layer to protect the diaphragm from environmental damage.

A liquid discharge head positions a filter portion in a wider common liquid chamber segment to ensure effective filtration.

A tape cassette pressing member bonds first and second media layers, resolving the contradiction between easy attachment and customizable label printing.

A decolorizing apparatus controls heating temperature to remove images from magnetic media without damaging ferromagnetism.

A printhead assembly tilts nozzle rows relative to the printbar axis to increase native resolution beyond individual device limits.

Asymmetric f-θ lens geometry reduces placement errors and manufacturing costs while maintaining beam deflection reliability.

A printing apparatus synchronizes ink replenishment with drive valve sequences to manage sub tank levels precisely.

Independent nozzle row firing with configurable delays aligns droplets across join regions, eliminating print artefacts at varying speeds and resolutions.

Reverse conveyance moves jammed sheets from a hot erasing section, preventing burning while maintaining operational reliability through dynamic control.

A liquid discharge head uses overlapping film through holes and adhesive to bond components while protecting piezoelectric elements.

Segmented linear nozzle units minimize effective spacing to prevent dry spots from printing time differences.

An intermediate layer with smaller crystal grain size reduces warpage and delamination in electroformed liquid discharge heads.

Opposing liquid circulation in adjacent recording heads equalizes pressure gradients, ensuring uniform droplet ejection and consistent printing quality.

Melted protrusions on a resin ink-jet head embed into filter plate holes to create a secure mechanical bond that prevents separation and leakage.

Asymmetric flow resistance in the circulation path balances liquid supply and collection, reducing electric power for temperature adjustment.

A printer communication unit moves freely across the transport surface to read RFID tags while a light guiding member directs detection light through the medium.

Varying initial and final drive pulse durations maintains constant ink droplet discharge speed, eliminating impact position errors during gradation printing.

A controller adjusts polygon motor rotational speed based on ambient temperature to optimize paper feed timing.

Dynamic pixel spacing in scalable fonts reduces substrate puncture risk while maintaining image quality during high-speed laser marking.

Control circuitry adjusts liquid feeding parameters based on pressure detection values to resolve discharge instability caused by environmental changes.

Pre-attached protective member shields ejection opening surface during replacement, preventing damage from manual handling contact.