JIG CLEANING

摘要

An apparatus and method for removing surface coating of an article carrying jig (11) so as to enable electrical contact between the jig and the or each article (12) to enable the articles to be coated with surface coating in a treatment chamber wherein the surface coating on the jig is removed by subjecting the jig and article to vibration so that the resulting movement between the articles and the jig abrades the surface coating on the jig hence enabling electrical contact between the jig and the articles.