Heating-cooling combined structure for plasticizing cylinder of extrusion equipment, has housing with cylindrical portion comprising heating cable, and outer sheath detachably connected to frame to which cylinder is fastened

摘要

The heating-cooling combined structure has a housing (1) with blower (6) and vent openings (22) for exit of air flow. A heating cable is arranged in hollow cylindrical portion for receiving plasticizing cylinder (7), of housing. The housing is comprised of frame to which plasticizing cylinder is fastened, and outer sheath (3) that is detachably connected to frame.