Analyzed press technology characteristics of vent-windows of the car sideboard, designed a lancing-drawing compound die.
分析了车厢侧板零件通风窗冲压加工的工艺特点，设计了一副针对该零件加工的切口拉伸复合模。
2
Huge air inflated toy, rubber dinghy, air inflated cushion, automotive and motorbike seating cushion, sun-shading board, sideboard etc.
大型充气玩具、水上橡皮艇、充气床垫、汽车摩托车坐垫、遮阳板、侧门板等。
3
The axial force toward the sideboard is always produced when the wire rope reaches the new layer. It makes the sideboard bended and causes very large stress between the sideboard and the roller.