Flüssigkeitsausstosskopf, Flüssigkeitsausstosseinheit und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP4755640

Anmeldetag

28. Oktober 2025

Veröffentlichung

10. Juni 2026

Rechtsraum

EP

IPC

B41J2/155, B41J2/14, B41J2/15

Abstract

A liquid discharge head (100) includes: multiple nozzle arrays (104-1 to 104-4) including multiple nozzles arrayed in a nozzle array direction (X), the multiple nozzles configured to discharge liquid, in a discharge direction orthogonal to the nozzle array direction (X), onto a medium conveyed in a conveyance direction (Y) orthogonal to the nozzle array direction (X) and the discharge direction, the multiple nozzle arrays (104-1 to 104-4) arrayed in the conveyance direction (Y) and having: end regions at both ends of the multiple nozzle arrays (104-1 to 104-4); and a central region between the end regions. The multiple nozzle arrays (104-1 to 104-4) includes: upstream nozzle array (104-1, 104-2) on an upstream side in the conveyance direction (Y); and downstream nozzle array (104-3, 104-4) on a downstream side in the conveyance direction.

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan