Features of melt-flow type drip irrigation tape making machine 1. The main motor, shaping device and tractor adopt frequency conversion control, which has characteristics of easy adjustment, reliable running, steady work and low energy consumption. 2. Screw of extruder adopts special design which makes raw materials plasticized well and the line works steadily. 3. The control of heating temperature of extruder and mold adopt temperature-automatic control system which has characteristics of high accuracy of control and obvious effect of energy-saving. 4. Winding machine adopts torque motor which overcomes tension-blemish effectively. And winding machine is also equipped with meter-counter and can alarm and stop automatically.