Automatically Angle bar Window door frame​ and other steel product with punching holes roll forming machines operated by PLC

        Angle bar Window door frame and other steel product with punching holes roll forming machines use punching function. Punches machine can be punched, slotted, embossed, bent, moulded, or marked on the product.The most commonly used in the production line is mechanical, pneumatic, hydraulic punch.These presses are intermittently operated by a number of control signals.And these signals are mediocre.

        It is produced by a steel belt feeder, an encoder and its length measuring device, a hole or cut-off sensor, a follow-up punch or other device.