Office paper making machine manufacturer from China light industrial machinery
Production flow of the office paper making machine
The office paper making machine is composed of one wire forming section, press section, dryer section, calender, reeling machine, base section, and other auxiliary equipments. The production flow of this printing paper making machine is as following:
1. air cushion headbox |
2. wire forming |
3. four roll two press nips |
4. one main press |
5. 16sets dryer cylinders |
6. sizing machine |
7. 8sets dryer cylinders |
8- soft calender |
9. reeling machine |
Control system of air cushion headbox
This system structure adopts SIEMENS S7 series PLC as the main control component to complete all control functions. In addition to the total pressure, liquid level sampling, filter and output control, the PLC also controls and decoupling operation by itself, and directly output to control the inverter to adjust total pressure and liquid level.