Roll Hardness Profilers for Paper, Board, Films and Foils Compared

A person in a high-visibility vest measuring the hardness of a large paper roll using the Tapio RQP Live handheld device.

Roll Hardness Profilers for Paper, Board, Films and Foils Compared Quick summary Roll hardness measurement is one of the few practical, non-destructive ways to understand the internal structure of wound rolls. It is used not only for paper and board, but also for plastic films, flexible packaging films, technical films, laminates, foils and other roll-to-roll […]