Ram Press

Saint-Gobain Formula's plasters ensure a high level of mould life and permeability to improve productivity

A ceramic body with high plasticity is shaped by exterting pressure, using two halves of a mould made of very hard plaster, embedded with a porous network of porous non-metallic flexible tubes/air hose.
Our global expertise allows Saint-Gobain Formula to confidently provide technical support on mould making (please see best practice section).


  • Improved mould life: more than 1000 pieces can be pressed
  • Ram press moulds are formulated plaster to ensure best mechanical properties and required permeability to evacuate excess water
  • Specific controlled and limited plaster setting expansion of every ram press product