作者: William R. Burger
DOI:
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摘要: An ink supply for an jet printer, preferably comprises a bellows filled with liquid ink. The has first and second opposite end walls bellowed side wall attached to extending between the define variable volume chamber. is movable extended position contracted biased toward position. includes outlet which, when opened, permits be expelled from at low pressure. A rigid frangible shell provided support retain in during storage prior use. may include magnet used combination printer sensing device, can detect signal near empty or condition.