Decoiling machine is a special equipment for sheet metal leveler, box-shaped body structure, frequency conversion motor through gear reducer and driven drum shaft for unwinding machine provides the main impetus. Uncoiler arranged in front of the entrance section of continuous annealing, respectively with the ? 1 and ? 2 corresponds to a steel coil car. Continuous annealing line of uncoiler role of keeping on the Strip under tension after reading, another notable role is the central control (CPC) under the Strip automatically.