29 October
Bow Roll
KEW ENGG. & MFG. PVT. LTD. is a prominent manufacturer, exporter, and supplier of Bow Rolls and Banana Rollers in India. Our Bow Rolls are widely used in industries such as textiles, paper, BOPP, plastics, and flexible packaging as an effective wrinkle removal device.
Bow Rolls, also known as Expander Rollers, feature bowed shafts, sealed ball bearings, abrasion-resistant rubber sleeves, and metal segments. They are designed to maintain web tension smoothness and consistent tensioning while removing wrinkles.
Bow Rolls are supplied complete with industrial mounting brackets either wall or foot mounted. Bow Rolls can also be supplied with optional gear sets for higher speed applications. We also supply rubber rollers using other materials; specifically, Nylon, EPDM, Silicon, Ebonite, and Synthetic Nitrile, that each meet international quality standards.
Technical Specification
Technical Specifications of Bow Roll:
Diameter: Up to 300 mm
Length: Up to 8000 mm
Types of Bow Rolls:
Rubber Sleeve Covered (High-Quality Synthetic Nitrile Sleeve)
Metal Expander with Hard Chrome Plated Surface for High-Speed Applications
Vary Bow Expander Roller
Working Types: Single Acting Roll, Double Acting Roll
Key Performance Factors:
Wrap angle
Lead-in & Lead-out distance (3:1 ratio recommended)
Adjustable bow position (perpendicular to web direction for optimal performance)
Applications
Applications of Bow Roll:
Bow Rolls and Banana Rollers are used in:
Textile Industry: Stenter Machines, Jigger Machines, Dyeing Machines, Calendering, Mangle Machines
Paper Industry: Winding and rewinding, slitting, web tension control
BOPP & Packaging Industry: Laminating, printing, film slitting, flexible packaging
Plastic Industry: Web handling and tension control
General Web Handling: Wrinkle removal, web separation, tension balancing
Benefits
Benefits Of Using Bow Rolls
Wrinkle Removal: Smoothens the web for defect-free processing
Web Separation: Efficiently separates slit webs on winders
Tension Control: Evenly distributes lateral tension across web width
Slack Edge Control: Reduces material wastage due to uneven edges
Heavy-Duty & Durable: Long-lasting performance in industrial environments
Customizable: Available in various diameters, lengths, materials, and mounting options