背板成型线一般由下列设备组成：上料机，冲切机，180º翻转机，辊轧机，端折弯机，过渡滚筒线，送料机械手，压型整形机，取料机械手，下料台，电器系统，液压系统，气动系统等部分。是用于冰箱背板的大规模生产专用设备。
主要技术规格参数
1、 生产线外型尺寸（参考）：28500*4200*1850（L*W*H）
2、 设备工作台面高度：距地面900 mm
3、 成型产品尺寸：680-1980（L），420-620（W），0.3-0.5(H)
4、 成型材质：镀锌钢板
5、 生产节拍：30s
6、 水、电、气容量：工业自来水，约 26kVA(380v 50HZ)，0.5—0.65Mpa

This production line is special for mass-production manufacturing refrigerator back shell, the whole machine is composed by following parts: loading machine,punching machine, 180ºturnover machine,roller forming machine,end shape bending machine, roller conveyor line, feeding mechanical arm, convex-pressing machine, discharging mechanical arm, diacharging plateform, electrical control system, hydraulic system and pneumatic system etc.

Main technical performance parameters
1. outline dimenssion of line(reference only): 28500*4200*1850（L*W*H）
2. working height of line: 900 mm distance to the ground
3. dimenssions of finished products: 680-1980（L），420-620（W），0.3-0.5(H)
4. applied raw material: zink-coated steel sheet
5. circling time for production: 30s
6. water,electrical power and air supplying: industry tap wate，about 26kVA(380v 50HZ)，0.5—0.65Mpa


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