Curved Roll (Banana Roll / Bow Roll)

Curved Roll (Banana Roll / Bow Roll) for Paper Machine – Web Spreading & Wrinkle Removal

Nostro curved roll, also known as banana roll or bow roll, is specially designed to eliminate wrinkles, improve web spreading, and enhance tension control in paper machines and other continuous web-processing lines. With a precision-engineered curved structure and high-quality bearings, the roll ensures smooth operation, prestazione stabile, and long service life.

The curved roll is widely used in paper machines, coating machines, slitting & rewinding systems, textile lines, plastic film lines, and other web-handling equipment where effective web guiding and wrinkle removal are required.

Caratteristiche principali

• High-precision curved design for efficient wrinkle elimination and web spreading.
• Lightweight and balanced construction ensures stable running at high speeds.
• Premium bearings and rubber coverings for reduced vibration and extended durability.
• Available in fixed bowed type or adjustable bowed type to suit different applications.
• Resistant to heat, chemicals, and wear, providing long service life in demanding environments.
• Customizable diameter, bow angle, face length, and cover material according to machine requirements.

Applicazioni

• Paper machines (forming, press, dryer, calender, coating sections)
• Coating and laminating machines
• Slitting and rewinding lines
• Plastic film, textile, and nonwoven production lines
• Any continuous web system requiring spreading or wrinkle removal

Benefits

• Eliminates wrinkles, creases, and bagging
• Improves web alignment and spreading quality
• Enhances machine runability and production stability
• Reduces downtime and maintenance cost
• Ensures smoother sheet transfer and better product quality

Why Choose Our Curved Rolls?

With advanced manufacturing equipment and years of experience in papermaking machinery, our curved rolls are produced with strict quality control, ensuring perfect dynamic balance, uniform curvature, and reliable long-term operation. We offer full customization to match your paper machine size, machine speed, and process needs.