This machine has a movable type, a divisible upper mold . It can be adjusted according to the different size of the processing material. With the installation of all the upper mold, the machine itself becomes a handle straight line folding machine. It is applied in making electricity box, electronics switch box and so on. It is still applied in transporting a machine, and porterage box. It can matched with flange forming machine, five-line beading machine, and shearing machine.