Hydraulic headbox works without any air cushion.
The advantages are below:
1)Headbox body, evener, and turbulent generator are made of stainless steel
2)Micro-adjustor of intelligent dilution to obtain superior CD basis weight profile
3)The parts touching stock are electrochemically polished
4)Suitable for higher operating speed of paper machine: 350-1000m/min
5)Easy for operation and maintenance
Hydraulic headbox Images