Jig measures force required for box forming
Materials testing fixture measures force required for carton erection from flat, folded carton blanks. Measurements can be used to set up operating conditions for automatic carton erection machines. Device has V-shaped grooved rollers which retain grip on box yet allow box axis to rotate as it opens. Designed for compression testing using LFPlus single column universal materials testing machine, it is suitable for use with range of carton blanks.