最近,西南铝加工厂改造成功挤压筒翻转装置,改变了蚀洗工艺停滞的被动局面。挤压筒,是大型挤压机配套设备,担负着产品的蚀洗工艺。原挤压筒的翻转装置,由于设计上的不合理,自一九七一年投入使用以 Recently, the transformation of Southwest Aluminum Factory successfully squeeze cylinder turnover device, changing the passive process of stagnant etching process. Extruded tube, a large extrusion machine supporting equipment, responsible for the product of the etching process. The original squeeze tube turnover device, due to unreasonable design, put into use since 1971