PURPOSE: To provide a droplet ejector having a capping structure reducing the contamination with debris, capable of being produced in low cost and capable of being detached from the remaining part of the dropolet ejector. ;CONSTITUTION: A droplet ejector 10 is equipped with a base containing a plurality of droplet ejectors for ejecting droplets of a marking substance, the capping structure 12 having a plurality of aperture parts 14 adjacent to the base and a plurality of the spacers 34 between the capping structure 12 and the base and the capping structure 12 is made movable from the base.;COPYRIGHT: (C)1995,JPO
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