Paper

Electric insulation cardboard (presspahn)

Electric insulation cardboard is a special type of durable pressed paper material designed for insulation of electrical appliances. It is solid, flexible and elastic, it is of brown colour, ecology friendly, with high dielectric strength. Technical requirements and properties of electric insulation cardboard are pursuant to ČSN EN 60641-3-1. Tested pursuant to ČSN EN 60641-2. Electric insulation is used for insulation of electric conductors in motors, transformers and other electrical appliances. For this purpose the manufactured sheets are cut to appropriate strips, are bent and inserted into electric engine grooves. They are also used for production of coil frames and insulation for transformers and they can also be modified into various other required shapes. Heat class A up to 105°C.

Machine presspahn

Segment insulation, insulation of coils, stators, rotors, blanking pads.

  • Thickness: 0.10 – 4.00 mm
  • In rolls with width 600 or 1200 mm - max. thickness 1.00 mm
  • In sheets 1000 x 750 / 1000 x 700 / 1500 x 1000 mm
  • Colour: brown

Transformer presspahn

Insulation parts of oil transformers, vertical insulation, core insulation.

  • Thickness: 0.05 – 6.00 mm Pasted: 7.00 - 30 mm
  • In rolls with width 1240, 1000 or 2000 mm - max. thickness 1.00 mm
  • In sheets 800 x 1200 / 1000 x 2100 / 1000 x 1050 / 1000 x 700 mm
  • Colour: natural

Fine presspahn

Slot lining, belt insulation, space insulation of electrical machines, pressing parts.

  • Thickness: 0.10 – 4.00 mm
  • In rolls with width 600 or 1200 mm - max. thickness 1.00 mm
  • In sheets 800 x 1200 / 600 x 800 / 1000 x 2100 / 1000 x 1050 / 1000 x 700 mm
  • Colour: grey/black

Condenser presspahn

Insulation components of oil transformers, vertical separators.

  • Thickness: 0.10 – 0.30 mm
  • In rolls with width 600 or 1200 mm
  • In sheets 800 x 1200 / 1000 x 2100 / 1000 x 1050 / 1000 x 700 mm
  • Colour: natural

We will prepare for you quotations depending on quantity and form of requested material based on concrete requirements.

Techlep – technical cardboard

Following termination of production in paper-mill Fassmann, company Techlep was founded, which supplied the market with many of the products formerly produced by the closed down paper-mill.

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