薄壁直缝焊管辊式成型的研制与应用

Development and Application of the Shape rolling to the Welding Pipe of Thin Wall with Sutured Straight Seam

介绍了直缝薄壁辊式成型的机理，并对其进行理论分析。用综合弯曲法成功地对成型辊轮进行改造设计，并取得较好的效果。

The paper makes an introduction to the shape rolling mechanism on welding pipes with the thin wall and straight seam, with an associated and theoretical analysis presented as well. A comprehensive bending method is applied successfully to both the reformation and the design of this kind of shaping roller, much better effects obtained.