At JBM our Expander (Banana) Rollers are designed to effectively eliminate wrinkles and remove slack edges in various materials such as aluminum foils, films, plastics, Tyrecord, textiles, and paper. These rollers find essential applications in pre-winding, pre-coating, pre-slitting, and post-slitting to ensure efficient slit separation.Our rollers are equipped with rubber covers for superior abrasion resistance, making them ideal for high-speed operations. They are available in both foot mounting and flange mounting configurations. Additionally, we offer high-speed hard chrome plated segment type metallic bow rolls for specialized requirements.