1. Extruder

(1) Screw diameter: 90mm; Rotation speed: 0～80rpm.

(2) L:D: 33：1; material of screw: 38CrMoALA ；

The screw structure is special designed for PP virgin or recycle.

(3) Pressure automatic feedback system can adjust the screw speed automatically to make sure the uniform of yarn.

(6) Manual filter changer or auto hydraulic filter changer.

(7) Screw heater: Cast aluminium heating rings with stainless steel insulation layer.

(9) Spinneret device: 1 Set

(10) Heater: Electric heating ring.

(11) Two hopper dosing unit: 1 set

2. Cooling water tank: 1 set

(1) The tank is made by stainless steel 304.

(2) The height of tank is horizontal pushing structure is conveniently to disassembly the spinneret.

(3) Special design for separating the yarn easily.

3. The first seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

No rubber roller.

(4) Reducer is from Jiangsu Guomao Reducer Co., Ltd.

(5) Built-out oil lubrication system which makes the gears run steady.

4. Hot water tank

(1) Tank length: 4000mm

(2) Heating power: 35kw, electric heating.

The temperature controlled by solid relay.

(3) The tank is made by SS 304 with the insulating layer

(4) Equip water suction unit.

5. The second seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

No rubber roller.

(3) Reducer is from Jiangsu Guomao Reducer Co., Ltd.

6. Single layers hot blast oven: 1 set

(1) Fan power: 2.2KW×2 sets.

(2) Heating power: 23KW

(3) Special design of hot air channel which make the temperature evenly.

7. The third seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly. No rubber roller.

(3) Reducer is from Jiangsu Guomao Reducer Co., Ltd.

8. Lubricating system: 1 set

(1) Frequency control of speed