Slat Expander Roller

A Slat Expander spreader roll is manufactured with slats that move along the roll face as it rotates. The slats are manufactured from aluminum, steel or wood. The slats appear from the outside of the roll to be separate from each other.An expander roll refers to a bow-shaped roll for removing wrinkles and shrinkages that are generated in the manufacturing process of sheet products, such as films, paper, non-woven fabrics, and metallic foils.