SUCTION AND EXHAUST DEVICE OF WET PRINTER

摘要

PURPOSE: A suction and exhaust device for a wet printer is provided to improve its structure to exhaust gas remained in an engine shell to outside and to eliminate a drip line with one pump. CONSTITUTION: A suction and exhaust device for a wet printer includes: a photosensitive medium(112) supported by plural support rollers to be traveled on an infinite trace; a development unit installed on the traveling path of the photosensitive medium to squeeze a developer after attaching it to the photosensitive medium; a drying unit(130) installed on the lower flow of the development unit to dry the developer which is remained in the photosensitive medium; a suction path and a spray path(151, 152) connected to an engine shell(100) respectively; a pump(154) connected with the suction path and the spray path respectively to suck gas in the engine shell out through the suction path and to feed the sucked gas to the engine shell through the spray path; and a filter(155) installed on the spray path to feed a part of the gas to the engine shell through the spray path and to exhaust the rest to outside by filtrating the fed gas from the pump.