Impregnation Plants
Trickling method
 

This method (Piece in Horizontal Axis and in rotation state) gives to the components (Stator or Rotor) an Excellent and Regular Resin Saturation in the Winding Slots, besides the resin applied on the two winding’s heads. Technical Advantages using this Impregnation method consist mainly in:

  • By using Correct and Constant Process Parameters, 100% of right quantity of Resin will be applied on the Piece, so that Unnecessary waste of this expensive element will be avoided.
  • Application of the Resin in the right specific Zones, so that resin deposits in Technological Areas only and any cleaning after-work for removal operations will be necessary.
  • A Best and Uniform distribution of the Resin in the different Sections of the winding is guaranteed by the Rotation of the Piece, so ensuring constant and homogeneous results in the different Pieces’ Sections.

 





Production Lines
a)
Roll Dip
b)
Trickling
c)
Dipping
hot dipping
  cold dipping
  dip & bake
d)
Spray
  powder
  solvent-based liquid
  water-based liquid
 




PROS
Excellent Impregnation Quality
Resin s applied only where and if it is required
  The highest filling of the winding in the Slot
Perfect cleaning of pieces after Impregnation
Very short process times
 




CONS
More Expensive Plant
  Tooling Maintenance (1-2 times/year)