Patent ID: 8104867

Claim:
A liquid droplet jetting apparatus which jets a liquid droplet of a liquid, comprising: a jetting head unit having a nozzle which jets the liquid droplet, and a heat generating section in the jetting head unit, and a heat releasing body which releases the heat of the heat generating section; a suction port which is formed in the jetting head unit, and which is open in the vicinity of the nozzle; and a suction device configured to suck air around the nozzle from the suction port through a conduit as an air flowing path, wherein the heat releasing body is in thermally conductive contact with the air flowing path, and wherein the conduit comprises one end formed in the vicinity of the nozzle as the suction port, and the other end connected to the suction device, wherein a part of the conduit is in thermally conductive contact with the heat releasing body.