为了加工毛主席纪念堂明柱的花岗石贴面(图1),我们采用滚切刨刀(图2)在刨床上加工的方法,效率高,质量好,达到了要求。为了保证质量和速度要求,采用装卡三把刀,一次加工成形。第一刀粗加工,第二刀半精加工,第三刀精加工。第三刀要注意对刀,从第二刀的刀槽内位移0.8～1毫来,齿纹清晰不清晰关键在于对刀上。 In order to process the granite veneer of Chairman Mao’s Memorial Hall Mingzhu (Figure 1), we used a hobbing planer (Figure 2) to process it on a planer, with high efficiency and good quality, meeting the requirements. In order to ensure the quality and speed requirements, the card installed three knives, a forming process. The first knife roughing, the second knife semi-finishing, the third knife finishing. The third knife to pay attention to the knife, the second knife from the knife slot displacement of 0.8 to 1 millisecond, the tooth pattern clearly not clear key is on the knife.