Elastic locking system for magnetic mould - has two pairs of pistons pushed against walls of mould by floating springs

摘要

An elastic locking system for a magnetic mould has two independent sliding springs mounted to move in a support fixed to its mobile lateral walls, a pair of pistons compressed by each spring and acting against the fixed lateral walls of the mould, and conductors between one pair of pistons and the walls. USE/ADVANTAGE - For founding. The system is simple, cheap and reliable.