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.