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Slat Expander Roll

Krishna Engineering Works have been manufacturing and exporting Slat Expander Roll from last 25 years in India. All our slat expander rolls available in different diameters with premium quality and suitable for slow speed machines. Our engineers have designed per clients requirement for coating machines, batching machine, and many more. We Aluminum Slat Expanders are used for wrinkle removing on coating machines which is available in any length and standard diameter 6-. Bigger diameter can be made as per specific requirements. Normally plain surface is provided but some applications serration is required on surface for gripping. While ordering should provide the application temperature, web material, plain or serration required on surface, maximum speed of web material to meet all your requirements. For soundless working the rolls are also available with ball bearing type cam mechanism also. Normal expansion is 25mm

Application

Slat 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 MachineFlexible 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

  • Stentor 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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