COATING HEAD

To provide a coating head capable of improving tolerance of liquid contact surfaces to an ink.SOLUTION: A coating head includes: nozzles; pressure chambers communicating with the nozzles; and an ink passage communicating with the pressure chambers. A coating layer is provided in at least part of liq...

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Bibliographische Detailangaben
Hauptverfasser:	IRIE KAZUNOBU, KUMAZAWA KENTARO, NAKATANI SHUHEI, TOYOFUKU YOSUKE, OTSUKA KYO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SELECTIVE PRINTING MECHANISMS SPRAYING OR ATOMISING IN GENERAL STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	To provide a coating head capable of improving tolerance of liquid contact surfaces to an ink.SOLUTION: A coating head includes: nozzles; pressure chambers communicating with the nozzles; and an ink passage communicating with the pressure chambers. A coating layer is provided in at least part of liquid contact surfaces of the nozzles, the pressure chambers, and the ink passage.SELECTED DRAWING: Figure 3 【課題】インクに対する接液面の耐性を向上できる塗布ヘッドを提供する。【解決手段】塗布ヘッドは、複数のノズルと、複数のノズルに連通する複数の圧力室と、複数の圧力室に連通するインク流路と、を備え、ノズル、圧力室及びインク流路の接液面の少なくとも一部に、コーティング層が設けられている。【選択図】図３