Installation guidelines
Installation guidelines
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Table of contents

Uncoiling/Unwinding

Unwinding and feeding of the coil

The aluminium coil must be easily unrolled without tension.
When doing so, observe the following points:

  • Roll size and weight must be matched to the decoiling system or unwinder used.
  • Coils weighing over 70 kg may only be processed with suitable decoiling systems or unwinders.
  • A sufficient distance between the decoiler/unwinder and the roll-forming machine must be maintained to ensure safe material guidance.
  • The unwinding is undercut, i.e. the coil inside later becomes the visible side after roll forming.