Banana Roller (Bowed Roller) for Printing, Converting and Packaging Machines

Professional Bowed Rollers for Web Spreading, Wrinkle Removal and Tension Control
The ELES Banana Roller (Bowed Roller) is engineered to eliminate wrinkles, remove web folds and maintain uniform web tension in high-speed converting and printing applications. Designed for continuous industrial operation, our bowed rollers ensure smooth web handling, improved product quality and increased production efficiency.

Our Banana Rollers are widely used in flexographic printing machines, rotogravure printing presses, blown film extrusion lines, slitting machines, laminating machines, coating machines, textile machinery, paper converting equipment and flexible packaging production lines.

Manufactured with precision engineering, ELES Banana Rollers provide excellent web spreading performance even at high production speeds.

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What is a Banana Roller (Bowed Roller)?

A Banana Roller, also known as a Bowed Roller, Expander Roller, Spreader Roller, Wrinkle Removing Roller or Web Spreading Roller, is designed to spread the web uniformly across its full width.
The curved roller profile removes wrinkles and trapped air while improving web alignment before printing, laminating, slitting or winding operations.

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Applications

The ELES Banana Roller is suitable for:
• Flexographic Printing Machines
• Rotogravure Printing Machines
• Offset Printing Machines
• Blown Film Extrusion Lines
• Cast Film Extrusion Lines
• Laminating Machines
• Slitting & Rewinding Machines
• Paper Converting Machines
• Textile Finishing Machines
• Nonwoven Production Lines
• Coating Machines
• Inspection Machines
• Packaging Machines
• Plastic Film Processing Lines
• Label Converting Machines
• Foil Processing Equipment

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Compatible Materials

Designed for excellent web control on:
• LDPE
• LLDPE
• HDPE
• PP
• CPP
• OPP
• BOPP
• PET
• PVC
• PA (Nylon)
• Aluminium Foil
• Paper
• Nonwoven Fabrics
• Textile Fabrics
• Woven Fabrics
• Flexible Packaging Materials

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Construction Features

• Precision-machined bowed shaft
• Heavy-duty steel construction
• Dynamic balancing for high-speed operation
• Chrome-plated roller surface
• Hard chrome coated finish
• Rubber-covered roller options
• Wear-resistant surface
• Precision bearings
• Low vibration design
• Long service life
• Maintenance-friendly construction
• High corrosion resistance

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Available Roller Types

ELES manufactures various industrial rollers, including:
• Banana Roller (Bowed Roller)
• Expander Roller
• Spreader Roller
• Chrome Roller
• Chrome Plated Roller
• Rubber Covered Roller
• Silicone Covered Roller
• PU Covered Roller
• Aluminium Roller
• Steel Roller
• Idler Roller
• Guide Roller
• Nip Roller
• Pressure Roller
• Laminating Roller
• Cooling Roller
• Heating Roller
• Embossing Roller
• Printing Roller
• Cliché Roller (Plate Cylinder)
• Anilox Roller Support Rollers
• Pull Rollers
• Traction Rollers
• Conveyor Rollers

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Advantages

• Eliminates web wrinkles
• Prevents web folding
• Improves web alignment
• Uniform web spreading
• Better print registration
• Improved lamination quality
• Stable web tension
• Higher production speed
• Reduced material waste
• Lower machine downtime
• Increased production efficiency
• Excellent durability
• Long service life
• Low maintenance cost

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Optional Features

• Adjustable bow angle
• Different shaft diameters
• Customized roller diameters
• Various face widths
• Chrome-plated surface
• Rubber covering
• Silicone covering
• Polyurethane (PU) covering
• Stainless steel construction
• High-speed balancing
• Customer-specific dimensions
• Heavy-duty industrial design

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Industries Served

• Flexible Packaging
• Plastic Film Manufacturing
• Printing Industry
• Paper Industry
• Textile Industry
• Nonwoven Industry
• Foil Processing
• Packaging Machinery Manufacturing
• Label Manufacturing
• Converting Industry
• Food Packaging
• Pharmaceutical Packaging
• Agricultural Packaging
• Industrial Packaging

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Why Choose ELES Banana Rollers?

ELES manufactures high-performance Banana Rollers (Bowed Rollers) designed to improve web handling accuracy and production efficiency. Every roller is produced with precision machining, high-quality materials and strict quality control to ensure reliable performance in demanding industrial environments.

Whether your application requires wrinkle removal, web spreading, tension control or precise material guiding, the ELES Bowed Roller Series delivers exceptional performance for modern converting and printing lines.

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