Wire Part
SERVALL offers a complete family of fourdriner forming sections, either in single or multiple ply versions. All components are offered from drainage equipment, structural components, rolls and suction rolls, stretchers and guiding system, breast roll lowering system, doctoring and showering.
In the wire section, a fiber web is formed out of the supension supplied by the headbox. The kind and quality of the suspension delivery from the headboxto the wire has a strong impact on the quality of the paper web formed. Therefore headbox and wire part – together with the approach flow system have always to be considered as one unit.
The main purposes of the wire part are:
Extensive separation of fibers from water (drainage) in a well controlled conditions
Well-ordered seposition of the fibers on the wire ( oriented shear)
Prevention of too much fiber flocculation (turbulence)

