3 Curve Bar Expander Roll
Diameter of 3 Curve Bar Expander Roll available:
6-, 8-, 12-
Length: up to 3000 mm
- Single Acting Bow Roll
- Double Acting Bow Roll
The Performance of our 3 Curve Bar 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 3 Curve Bar Expander Roll is perpendicular to the web direction.
Advantages of our Bow Roll 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 Nitride Sleeve).
- Expander Roll with hard chrome plated surface for high speed application.
- Vary Bow Expander Roller.