本发明专利提供一种涂装试验样板的划差装置和使用方法,解决在涂层试验样板划差样品制备过程中,出现的长度值不准确、宽度值波动大的问题,实现准确、简单的制备涂层划差试验样品,获取准确性能数据,支撑涂层材料性能的提升。
The patent of the present invention provides a drawing device and a method of use for coating test samples, which solves the problems of inaccurate length value and large width value fluctuations in the preparation process of coating test sample drawing samples, and realizes accurate and simple Prepare coating scratch test samples to obtain accurate performance data to support the improvement of coating material performance.