任何产品在其整个使用寿命中都可以得到不断的改进，UltrasealInternational公司在1972年提出的零件处理概念Caskade就是如此。Caskade最初是作为一种有效的水清洗和除油方法而进行开发研究的。通过使用大量水密集冲击内装的旋转零件以及顶装料工艺设备上的应用，发现该方法对 Any product can be continuously improved throughout its useful life, as was the case with the part handling concept Caskade proposed by Ultraseal International in 1972. Caskade was originally developed as an effective water cleaning and degreasing method. By using a large number of water-intensive impact on the built-in rotating parts and top loading process equipment application, found that the method of