DROP GENERATING DEVICE

PROBLEM TO BE SOLVED: To make it possible to support a meniscus under pressure difference at a normal printing operation and prevent the air-entrance and ink-leakage during printing. SOLUTION: The drop discharging device is provided with an array composed of long finger-like manifolds (for example,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HILL RODNEY B, PADGETT JAMES D
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To make it possible to support a meniscus under pressure difference at a normal printing operation and prevent the air-entrance and ink-leakage during printing. SOLUTION: The drop discharging device is provided with an array composed of long finger-like manifolds (for example, 161), and each finger-like manifold is made fluidly combined with two or more drop generating units 30. While vent structures 70 are arranged respectively to the second end at the reverse side of the first end receiving a fluid among both sides of each finger-like manifold, each vent structure 70 is composed so as to support two or more menisci respectively. COPYRIGHT: (C)2005,JPO&NCIPI