Folded sheet metal bending machine only higher labor productivity and high working accuracy, bending the different thickness of the material, should choose to die under different opening size of V groove, generally choose V groove opening size should be more than times sheet thickness, using different shapes of the upper and lower mould, can be bent into various shapes of the workpiece. Production introduction BLPS laser safety protective device is designed for personal safety used on hydraulic bender. The dynamic test technology it used has passed the Type 4 functional safety assessment by TUV, and get the national invention patent. The product reaches the advanced technological level of similar products. BLPS laser safety device provides protection zone near the die tip of the bender to protect fingers and arms of the operator in close to the upper mold die tip. It is the most effective solution so far to preserves the safety and productivity…