DEVICE AND METHOD FOR CLEANING COATING HEAD
PROBLEM TO BE SOLVED: To eliminate ink liquid drops adhering to a nozzle surface of an ink jet head.SOLUTION: A method for cleaning a coating head comprises: a process for bringing a nozzle surface where a plurality of nozzles of the coating head for coating ink are disposed, close to a plane part o...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To eliminate ink liquid drops adhering to a nozzle surface of an ink jet head.SOLUTION: A method for cleaning a coating head comprises: a process for bringing a nozzle surface where a plurality of nozzles of the coating head for coating ink are disposed, close to a plane part of a cleaning device; and a suction process for relatively moving the nozzle surface and the plane part to an arrangement direction of the plurality of nozzles, drawing the ink into a gap between the nozzle surface and the plane part due to a capillary phenomenon, and sucking the ink with a sucking part disposed on the plane part.SELECTED DRAWING: Figure 4
【課題】 インクジェットヘッドのノズル面に付着したインク液滴を除去すること。【解決手段】インクを塗布ヘッドの複数のノズルが配置されたノズル面と、クリーニング装置の平面部とを近づける工程と、上記ノズル面と上記平面部とを平行状態で上記複数のノズルの配列方向へ相対的に移動させ、上記ノズル面と上記平面部とのギャップに、上記インクを毛細管現象により引き込み、上記平面部に配置された吸引部により、上記インクを吸引する吸引工程と、含む塗布ヘッドのクリーニング方法を用いる。【選択図】図4 |
---|