A method is developed for correcting the accuracy of non rotating and aspherical lens by controlling the pressure of the polishingdie during computer controlled optical surfacing (CCOS).
为提高自由曲面型面加工精度,提出了在计算机控制光学表面成型工艺中基于压力控制的抛光修正方法。
2
The mechanical mending and grinding of carbide die generally pass 4 procedures of kibbling, fining grinding, extract grinding and polishing.
硬质合金模的机械修磨一般要经过粗磨、细磨、精磨、抛光4道工序。
3
The preparation process of the 18k gold bullet and gold bracelet comprises the steps of cutting, heating die and polishing.