Metalic bow roll foot mount-1
All type of Expanders is available in Bow angle adjustable type so one can adjust the bow angle when the machine is in working condition. Fixed Roll at best bow warp angle it gets maximum spreading, wrinkle removing or slit separating effects.
The diameter of the Roll depends on speed of web materials and maximum web width and also the mounting centres. Depending upon web speed and web width Banana Rollers are available in different diameters from 75mm to 190mm or more and web width from 350mm to 6500mm.