INK JET TYPE PRINTING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide an ink jet type printing machine which can reduce the trouble brought about by adhesion of a pretreatment liquid to an inner wall of a spray chamber for a long time. SOLUTION: A pretreatment process part for applying a precoating liquid is set in the ink jet type printing machine at the upper stream side of a printing treatment process part which carries out printing by spraying ink from a recording head. A precoating spray chamber 22 is provided in the pretreatment process part. A sprayer 35 for spraying the precoating liquid by an air pressure is set inside the precoating spray chamber 22. Detachable suction units 25-30 are fitted at the inner wall of the precoating spray chamber 22. COPYRIGHT: (C)2005,JPO&NCIPI