Forming Roll , Suction Couch Roll

2012-03-02T10:38:25+00:00 Categories: Papermachine Rolls|Tags: , , , , , , | Forming Roll The forming roll (Fig. 6.3) is a suction roll positioned at the beginning of the wire section e. g. in high speed twin wire formers. Here a high amount of white water has to be stored and low vacuum is applied (up to about 0.15 bar). The forming roll has a two-layered [...]