1. The Chart of Process Flowdecoiling→active feeding→roll forming→measuring length→cutting to length→product to stand2. Main Equipment hydraulic decoiler, main forming machine, hydraulic cutting, product stand, hydraulic system, electric system.3. Technical Parameters1) namual inner tight decoilera. coil inner diameter: 450mm-700mmb. max width of coiling: 1200mmc. max weight of loading: 6000kgd. hydraulic station power: 3kwe. motor power: 3kwf. oil cylinder inner diameter: 120mmg. working pressure: 10Mpa2) Main forming machinea. number of forming steps: 22b. material of shaft: 45# steel adjustable treatment. Outer diameter: 80mmc. material of roller15 GCR bearing steel treatment HRC58-60d. main motor power5.5kwe. forming speed: 8-10m/minf. stand350# steel weldingg. the plating chromium of roller surface0.05mm3) hydraulic cuttera. material of blade:Cr12 with quenched treatment60-62b. cutting system: adopt advanced hydraulic drive, automatic cut afterforming, no distortion, no waste, high safe factor(main motor stops andthen cuts)4. Electrical System The main computer (PLC): Tai Da DVP14ES5. Hydraulic System1). Adopting advanced hydraulic system of TaiWan 2). Power:4KW6. The whole machine consists of: automatic inner tight decoiler: 1set; main forming machine: 1 set; hydraulic system: 1 set; electricalsystem: 1 set, normal product stand: 3 set.