Bow Roll

Bow Roll

Bow Roll Manufacturer, this is the most commonly used wrinkle remover device. It mainly consists of bowed shaft, metal segments, sealed ball bearings, abrasion resistant, rubber sleeve etc.

‘KEW ENGG. & MFG. PVT. LTD.’ make Bowed Roll, Expander Rollers (Bow Rollers) having very wide range of dimensions and suitable for an equally wide range of applications and web materials. They are supplied with mounting brackets, which could be either wall mounting or foot mounting. The Metal Bow Expander Roll we offer consist of bowed shafts, sealed ball bearings, abrasion resistant sleeve and metal segments. These are widely used as wrinkle remover devices in various industries and are available with us in various dimensions. Further, these are also supplied with gear set and mounting brackets which can either be Foot Mounted or Wall Mounted.

Sizes: Diameter up to 300 mm

Length: up to 8000 mm
Types of Bow Roll available with us:

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

Working of Bow Roll available with us:

•       Single Acting Bow Roll
•       Double Acting Bow Roll

The Performance of our Rubber Expander Roller (Bow Rollers) 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 Bow Roller 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