The mouldpress prebending adopts involutes types mould and simultaneously fold bending the two edges of plate by steps.
模压式预弯采用渐开线式模具,分步对钢板的两边同时进行折弯。
2
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mouldpress type prebending is analyzed.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
3
Imported original axis flow fans, 316l stainless material mouldpress shaped drying box, real never rust steel from Japan which guaranteeing the running characteristic of whole machine.