The oil film and it becomes dirty and takes the sponge

摘要

(57) Abstract (Modified) Topic Retrenchment of amount used of detergent anti-friction material and improvement of detergency,Simplification in regard to use and decrease of production cost are assured. Solutions In sponge 4 detergent anti-friction material containment chamber 5Pad 3 for grinding is stuck to the surface of the providing and the sponge.The tonnage of the detergent anti-friction material the special hole 2 which controls the surfaceFrom the pad it passes to the detergent anti-friction material containment chamber.