The utility model relates to a kind of double-channel liquidized
copper tank, comprising: tank body bottom is provided with liquid outlet cavity, and the top of liquid outlet cavity is provided with liquid outlet hole;Two liquid inlet cavities, it is set in tank body bottom, and is located the both sides of liquid outlet cavity;Liquid outlet
pipe, it is connected with tank body, and is communicated with liquid outlet cavity;Two liquid inlet pipes, it is connected with tank body, and is communicated with corresponding liquid inlet cavity;Communication
pipe, it is vertically set in tank body, and its bottom is communicated with the top of liquid inlet cavity;Floating roller with multiple spray holes, it is horizontally set in tank body, and the two communication pipes of opposite setting are communicated with floating roller and set;Medium enters to liquid inlet cavity by two liquid inlet pipes, enters to floating roller by corresponding communication
pipe, and the material of winding is sprayed by the spray hole on floating roller, and the medium after spraying enters to liquid outlet cavity by liquid outlet hole, and is discharged from liquid outlet pipe.The scheme is supplied by pressure by setting two liquid inlet cavities to realize the medium of left and right sides of floating roller, ensure that
film material is suspended on floating roller, facilitate subsequent spray treatment of
film material surface.