To provide a dyeing machine by a two-phase fluid with which an amount and a mixing ratio of mixed dyes can easily be adjusted according to properties of a dyed product and a washing step after a dyeing step can promptly be performed to further improve the quality of the dye without causing a trace of a crease by a wrinkle, a twist, etc., even when using a soft cloth and having a nozzle part easy to maintain.

This dyeing machine is equipped with a cylindrical machine in which a circular passage for the dyed product is installed and a means for spraying a mixed dye of two-phase fluid installed on the circular passage for the dyed product and the means for spraying the mixed dye of two-phase fluid is equipped with a blower circulation system, a dye solution circulation system, mixing chambers and the nozzle part. The blower circulation system and the dye solution circulation system are connected to the mixing chambers through a branch pipe and the nozzle part is installed at one end of the mixing chambers. The mixing chambers are installed so as to mutually face on the circular passage for the dyed product in the machine in the vertical direction. The one end of a dye pipe in the dye solution circulation system is extended to a proper position to install a washing pipe and the washing pipe is faced to the circular passage for the dyed product to carry out the washing step.