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Expander Roll

Krishna Engineering Works have been manufacturing and exporting Expander Roll for different types of Industries per client’s requirement. All our Expander Rolls are custom designed to meet your particular application needs. We are dealing in manufacturing custom formulated rubber sleeves per clients requirement. All expander roll is built for maximizing your performance and roll life. We are actively providing premium quality of expander rolls with a customized solution and our range with different design patterns. We make Expander Roll with 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 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.

Application

Expander Roll

Used in Differerent Industries : Industries Like Paper, Tyrecord, Plastic Packaging, Woven Sacks, Pharmaceuticals, Leather, Textile, Plywood, Sheet Line Material Handling and many more.

Our equipments are used for following Applications:

  • Rewinding – Converting, Textile, Paper, Tire
  • Unwinding – Converting, Textile, Paper, Tire
  • Marking, Coding and Printing Applications
  • Slitting – Any type of Laminate
  • Packaging
  • Wrapping
  • Printing – Converting and Textile
  • Tracking
  • Controlling Tension & Edge of Laminate / Fabric.
Roller used in Different Machines for Plastic Industry

  • Printing Machine Flexible Printing Machine
  • Flexo Machine
  • Lamination Machine
  • Graver Machine
  • Scaling Machine
  • Pipe Plant
  • Winding Unwinding Machine
  • Offset Printing
  • Box Strapping Machine

Roller used in Different Machines for Textile Industry

  • Stenter Machine
  • Jigger Machine
  • Rotary Machine
  • Dyeing Machine
  • Calender Machine
  • Mangle Machine
  • Loop Steamer

Technical Specification

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

Standard Features

  • Single Acting Bow Roll
  • Double Acting Bow Roll

The Performance of our Bow Roller 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

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