Double Spiral Fluting Tap, a New Type Threading Tool 一种新型的螺纹工具&双螺旋槽丝锥
Revamping of CNC System for Oil Pipe End Threading Machine Tool 石油管加工数控系统改造
Method: A set of special instruments was designed, a threading tool can make a threaded Cylindrical bone from the iliac crest. 方法:设计了一套特殊器械,从髂骨上取出圆柱状骨块并用螺纹成形器制成螺纹柱状骨块。
Aiming at the technological requirements of tractor wheel hub threading, the electrical and hydraulic control parts for tapping unit combination machine tool were designed. 针对拖拉机轮毂的攻丝工艺的要求,设计了组合攻丝机床的电气与液压控制部分。