HEAD UNIT, HEAD UNIT ADJUSTMENT METHOD AND HEAD UNIT EXCHANGE METHOD

A head unit (6, 6a, 6b, 6c) to be detachably arrayed in a predetermined array direction on a base member (5) includes: an ink discharge head (61) having a nozzle surface (611c) configured to discharge an ink; a head holder (62) attachable to and detachable from the base member while holding the ink...

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Bibliographische Detailangaben
Hauptverfasser:	YAMASHITA, Shinsuke, ASADA, Kazuhiko
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A head unit (6, 6a, 6b, 6c) to be detachably arrayed in a predetermined array direction on a base member (5) includes: an ink discharge head (61) having a nozzle surface (611c) configured to discharge an ink; a head holder (62) attachable to and detachable from the base member while holding the ink discharge head in a holding region (62A); and a posture adjustment mechanism (64) configured to adjust a posture of the nozzle surface with respect to the head holder by rotating the ink discharge head with respect to the head holder about an axis of rotation (AX) perpendicular to both a direction (Z) normal to the nozzle surface and the array direction (Y) in a state where the head holder is not attached to the base member.