Faster Colour Changes with Pigging System
Frank Reiter
![img](/sixcms/media.php/5792/thumbnails/10.1007_s35724-020-0449-8.pdf.43569885.gif)
By adding a pigging system to its paint metering pumps an automotive supplier was able to reduce wastage of paint and rinsing agent and shorten its colour change times. A modification to the rinsing agent supply unit allows for simultaneous colour changes in all the special paint stations, which makes the paint shop even more flexible.