Depending on the application, either conical or cylindrical drums are used, or in some cases even knife edges or rolling knife edges.

Curved belts can be fabricated from one or more segments. Fabrication from several segments improves the distribution of forces within the belt. Curved belts can be equipped with perforations or eyelets along the edges so they can be attached to tracking systems later on.

Spiral curve in the confectionery industry.

Curved conveyor in a distribution center.