The combination of liquid level height inside the box and air cushion pressure generates the overall pressure head, allowing independent adjustment of the liquid level and jet pressure of the headbox.
It offers the flexibility to adjust the lip opening both vertically and horizontally, while also providing a visual representation of the lip opening through the use of scale coordinates.
The headbox is equipped with a rotating spray device, and the inlet of the spray
View hole on the wallboard enables real-time monitoring of the internal processes of the box during operation, and is also used for quick opening to clean the inside of head box.