Compared with general die, to use curveddie can reduce limit drawing coefficient, reduce procedures, raise efficiency and reduce costs.
曲面凹模拉深与普通平端面凹模拉深相比，能够降低极限拉深系数，减少工序，提高效率和降低成本。
2
Combining rapid prototyping with transferred coating precision casting, a rapidly manufacturing method for complicated curved metal die was developed.
将快速原型制造与转移涂料精密铸造结合，对复杂曲面金属模具的快速制作方法进行了探索。
3
The present paper has described the die made by chromium car - bide for forming mass spectrometer needle and double curved surface glass tube in surface analyzing instrument.