A ribbon tube extrusion head

Abstract

The utility model relates to a color band pipeline extruding machine head belongs to the extruding machine field, including extruding machine head body, the one end of extruding machine head body has extrusion passageway, the inside of extruding machine head body is opened with a plurality of material guiding passageways to corresponding extrusion passageway, and the one end of material guiding passageway towards extrusion passageway is connected with extrusion passageway and sets, the inside of extruding machine head body still rotatably sets up the mounting ring of circular ring shape, and the mounting ring surrounds extrusion passageway and sets up with extrusion passageway coaxial line, and the through hole is opened with corresponding material guiding passageway on the mounting ring, and the through hole and corresponding material guiding passageway intercommunication same and coaxial line set up, and the inside of extruding machine head body still opens the injection passageway to corresponding through hole, and the injection passageway is located the outside of mounting ring, and the injection passageway includes total branch and a plurality of branch sections connected with total branch through connecting passageway, and branch section and corresponding through hole intercommunication same and coaxial line set up, and the one end of total branch extends out extruding machine head body and forms injection port.

Images