Printhead for ink jet printing apparatus

摘要: A printhead for an ink jet printing apparatus comprising a body having recess in its back face, and plurality of bosses extending from the bottom with orifice through each boss; flexible membrane over forming chamber supplied source under pressure, engageable ends closing orifices; relatively slender elongate members one boss rearward membrane, being generally aligned at inner end respective means outer member operable by releasing to enable flex away delivery drop orifice, release arranged array spread out relative closely spaced their spread-out array. As shown FIG. 1 can be air tubes, electrically operated valves which supply tubes hold membrane. 9, wires solenoids operate