After front-end carding machine, the unformed fiber web is pattern-pressed and heat-melted to form by double-roller pressing. One of the hot rollers is engraving roller.
Feature
Adopt thermal oil temperature control unit, the heating roller and engraving roller are independently temperature controlled. The temperature from left to right of roller unit is even.
The pattern of engraving roller can be made by requirement, able to change different roller for various processing.