Locking tools are required for all printing presses where a (printing) mold is built using a locking frame.

All crucible printing machines and also many extraction presses have a corresponding closing frame, into which the printing form is firmly and firmly closed against falling out or slipping by means of one or two closing tools.

Depending on the size of the printing forme and the size of the machine, appropriately sized locking tools are required. We divide them into 4 sizes: