Dandy Roll , Deflection Control Rolls

2012-03-02T10:44:37+00:00 Categories: Papermachine Rolls|Tags: , , , , , , |

.2.2.4 Dandy Roll These rolls are driven and are used in fourdrinier wire sections, the aim being to improve formation and surface smoothness or to generate watermarks. Dandy rolls are wire covered rolls with a very open structure behind the wire, either built up of rings and bars or of a honeycomb design. They are [...]