For discharging very thin, sticky (tacky) cakes.
For discharging dilatent and thixotropic materials.
For applications with very small particle sizes.
Typical Roll Discharge Applications
Kaolin Clay
Titanium Dioxide
Pigments
Ceramic Materials
Magnesium Hydroxide
String discharge filters utilize closely spaced parallel strings to lift the cake from the cloth. The strings then pass over a discharge roll and the cake is released. Since no mechanical wear occurs to the filter medium, long life is assured. It is used: