Polypropylene FDY spinning machine operating procedures 1, preparation before starting up Before starting the machine, check the laboratory power, ventilation and other environmental conditions.

2. Polypropylene FDY spinning machine batching The spinning raw material is added into the spinning kettle, the stirring button on the spinning control panel is opened, the stirring frequency is adjusted, the spinning kettle heating button is opened, and the spinning raw material is completely dissolved, and the spinning is closed. The stirring button on the wire control panel and the heating button of the square spinning kettle.

3. Spinning On the spinning control panel, the filter heating, the spinning pump heating, the water tank 1 pump, the water tank 1 heating, and the water tank 2 heating button are sequentially turned on. Turn on the power button, water pump, heating, counting, frequency buttons on the winding control panel. After all the set parameters were stabilized, the spinning kettle was filled with an inert gas of 0.1 MPa, and the spinning pump was turned on for spinning.

4. Shutdown Put all the buttons on the control panel to the off state, and finally turn off the main power supply, drain the water in the water tank and clean the spinning machine.

5. Precautions for polypropylene FDY spinning machine (1) Keep the laboratory quiet and tidy during spinning, and wear lab coat and gloves. (2) Before leaving the laboratory after spinning, turn off the lights, fans, air conditioners, clean the laboratory temperature, and finally turn off the main power supply before leaving.