为积极推广硬质合金机夹刀具,我厂在学习兄弟单位经验的基础上,于一九七五年制造了四台硬质合金刀片刃磨机及其夹具。经一年多使用证明效果很好。全厂70余台车床,车外圆已全部采用机夹刀具。目前我厂共制造了硬质合金机夹外圆车刀四种四百余把,而刀片的刃磨只要一个人就够了。我厂的刃磨机是根据本刊1976年第2期介绍的 In order to actively promote the carbide cutter, I plant in brotherhood based on the experience of learning, in 1975 created four carbide blade sharpening machine and its fixture. After more than a year to prove that the effect is very good. The whole plant more than 70 lathes, car outside the circle has been all the machine folder tool. At present, our factory has manufactured a total of four kinds of more than 400 kinds of four kinds of carbide lathe chuck, and the blade grinding as long as one person is enough. I plant grinding machine is based on the publication of 1976, No. 2 introduced