【摘要】 对螺旋焊管成型技术的辊形设计、预弯定位、成型控制以及弯板辊的适用性等问题进行了研究 ,并给出了成型工艺设计示例 ,对成型设计和现场调试具有一定的指导意义更多还原

【Abstract】 It works over the roller shape of design,pre bending position,forming control and the applicability of bending plate roller of SSAW pipe,etc..And it gives the design demonstration of forming process and has certain guidance for the forming design and site commission.更多还原