在游标卡尺的修理过程中,经常碰到因主尺刻线模糊不清,难以修复,只得报废的现象.我们遵照毛主席关于“节省每一个铜板为着战争和革命事业”的伟大教导,采用印相刻度法修理游标卡尺主尺刻线,取得了良好的效果.现介绍如下,供从事量具修理的同志参考. 一、简单原理印相刻度就是指在金属(工件)的表面上,涂上一层感光胶,然后用一带有不透明的刻线和数字的标准玻璃尺,复放在该金属(工件) In the process of repairing the vernier caliper, it often encounters the phenomenon of obsolete and hard to repair due to the ruler of the main ruler, and according to Chairman Mao’s great teachings of saving every copper plate for the cause of war and revolution, Phase calipers caliper ruler main ruler engraving line, and achieved good results. Now introduced below, for gage repair gay reference. First, the simple principle India scale refers to the metal (workpiece) surface, coated with a layer Photographic glue, then with a standard glass ruler with opaque lines and numbers, restores the metal (workpiece)