（本刊讯）在铝加工行业中，铝板带、箔的生产占有很大的份额，带、箔厚度测量和控制引起国内外同行的关注，不同测量原理的各型测厚仪相继产生，应用于生产中。随着生产自动化水平的提高，国内对测厚技术的要求也越来越高，一些大中型企业多引进国外的测厚仪，以解决生产的急 (Ben Kanxun) In the aluminum processing industry, the production of aluminum strip and foil occupies a large share. The thickness measurement and control of the strip and the foil have aroused the concern of domestic and foreign counterparts. Various types of thickness gauges with different measuring principles have been successively produced and applied In production. With the improvement of the level of automation in production, the domestic demand for thickness measurement technology is also getting higher and higher. Some large and medium-sized enterprises introduce more foreign gages to solve the urgent need of production