Headbox

Headboxes with Double Rectifier Rolls: This production is the open headbox with double rectifier rolls, used for fourdrinier. The distributor of the headbox consists of rectangular tapered inlet header for feeding pulp and step diffuser for distributing pulp. The evener device has two rectifier rolls in different drilling rate, which speed is adjustable. The articulated top slice with a micro-adjustor is used as nozzle system. The micro-adjustor has dial indicator for