Steam Boxes
Function
Increase the web temperature reducing viscosity of the water contained in the fibers in order to make drainage easier resulting in increased production
Application
For paper/board machines is generally installed at the Fourdrinier or at the Press Section
For tissue machines they are very useful for operation alongside the pressure roll (dry-press roll or suction roll)
Features
It can be supplied with zone heating adjustment allowing a better moisture profile
Benefits
Increases after press dryness
Allows the reusing of the flash steam from the Yankee cylinder and the hood resulting in energy savings
Low cost investment