INK JET HEAD OF SHEARING MOLD TYPE

摘要

PROBLEM TO BE SOLVED: To provide a cover plate which can seal an air channel and supply ink effectively for an ink jet head of shearing mold type having the air channel, and make it possible to mass-produce the ink jet head. SOLUTION: The ink jet head of shearing mold type has an air channel besides an ink channel and a cover plate cut off from a rectangular block made of ceramics having holes for ink inlet attached on the head. The air channel is formed so as to be sealed with the ink channel.