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Premelter and
slot nozzle

As a high performing and essential component of every profile wrapping an laminating line as well as an efficiency boosting retrofit component, Duespohl delivers premelters for PUR, PO and EVA adhesive not to mention the internationally renowned, patented Slot Coater.

Advantages of using premelter and slot nozzle

  • Patented slot nozzle where you do not need spare parts, with no gasket
  • The slot nozzles has no dead edges and corners so no chance that the glue can burn
  • The PowerMelt technology save approx. 50% energy compare to other systems
  • All melting units from Düspohl are designed to reduce maintenance and spare parts
  • All melting units of Düspohl melts only on demand so no burned glue


PowerMelt is an extremely efficient and energy saving premelting unit for all common adhesives in granulate form. 

Ideal for

  • MultiWrap Wood
  • PowerWrap Wood
  • MultiWrap Wide
  • PowerWrap Wide


The internationally successful slot coater by Duespohl is available for glue application widths from 250 to 1400 and works with all surface materials on reels. 

Ideal for

  • all profile wrapping lines processing surface material on reels 


UniMelt can be used for all common adhesive applications; doctor blades, adhesive rollers and slot coaters. It works with EVA and PUR hot melt adhesives and processes all commercially available adhesive blocks from 2 - 20 kg or granulates.    

Ideal for

  • EVA
  • PUR

Would you like optimise your glue application process?

Find out how lower energy costs as well as glue consumption. 

Do you need advice to choose the best glue application system for you?

We’ll help you find the best premelter and glue application system for your project.