【摘要】 在设备吨位和闭合高度有限的情况下 ,设计结构新颖的组合式挤压模具 ,使 3 1 5t油压机设备能力得到了有效的发挥 ;本文所述氧气喷头毛坯生产工艺 ,具有节材优质高效的特点 ;对类似零部件挤压工艺及模具结构设计具有重要的参考价值。更多还原

【Abstract】 When the tonnage and closed height of the press are limited,a structure novel combined extrusion die can make the 315t oil press used fully. The technology of oxygen spray nozzle is with characteristic of high quality and high efficiency. It has great value of reference to similar parts.更多还原