Bow Roll

Technical Specifications

Sizes: Diameter up to 300 mm

Length: up to 8000 mm 

Types of Bow Roll available with us: 

v      Rubber Sleeve Covered. (High Quality Synthetic Nitride Sleeve).

v      Metal Expander with hard chrome plated surface for high speed application.

v      Vary Bow Expander Roller.

v      Teflon Sleeve Expander Roller for non-sticking application. 

Working of Bow Roll available with us: 

v      Single Acting Bow Roll

v      Double Acting Bow Roll 

The Performance of our Rubber Expander Roller (Bow Rollers) depends upon the following points:                      

v      Wrap angle

v      Lead-in & Lead-out distance

v      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 Bow Roller is perpendicular to the web direction.

Advantages of our Bow Roll are:

v      Control Slack Edges

v      Remove wrinkles

v      Separate slit webs on winder

v      Eliminate baggy center

v      Try to even out lateral tension across the web width