WASTE INK ABSORBER, WASTE INK TANK, DROPLET DISCHARGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a waste ink absorber having excellent permeability and retention.SOLUTION: A waste ink absorber 200 that absorbs waste ink discharged from a head for jetting ink has: a maximum portion 210 whose density is locally dense; and a sparse portion 220 having a lower density than that of the maximum portion 210 in one waste ink absorber 200.