Expander Roll

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Expander Roll

The diameter of Expander Roll available:

6-, 8-, 12-

Length: up to 3000 mm

  • Single Acting Bow Roll
  • Double Acting Bow Roll

The Performance of our Expander Rolls depends upon the following points:

  • Wrap angle
  • Lead-in & Lead-out distance
  • Position of bow (Adjustable)

In this, 3:1 (lead-in: lead-out) ratio is considered to be the perfect.

The best results are attained when Expander Roll is perpendicular to the web direction.

Advantages of our Expander Rolls are:

  • Control Slack Edges
  • Remove wrinkles
  • Separate slit webs on winder
  • Eliminate baggy center
  • Try to even out lateral tension across the web width

  • Rubber Sleeve Covered. (High-Quality Synthetic Nitrile Sleeve). Rubber Fillet
  • Metal Expander with hard chrome plated surface for high-speed application.
  • Vary Bow Expander Roller.