我厂在模具设计中,常用橡胶板代替弹簧进行压料和退料,因而在模具装配过程中出现了大张橡胶板的下料问题。起先用刀割既费时又费力,后来用弓锯,因锯齿太小太密,胶沫糊锯,加之橡胶板的弹性作用而夹锯,也不省力。于是我们利用废旧锯条在砂轮上 I plant in the mold design, commonly used rubber sheet instead of the spring pressure material and the material back, so in the mold assembly process has appeared in the rubber sheet blanking problem. At first it takes both time and effort to cut with a knife, and later with a bow saw, the sawtooth is too small and too dense. So we use scrap saw blade on the wheel