In order to handle diversified small q by orders, also facing the big pressure of short delivery time request from customers, it getting more and more important to strengthen the ASS machine efficiency, also ASS machine flexibility & changeability has controlled production controller production planning ability. If internal production technique team can invent new special ASS machine in the company, it may satisfy the above demand, meeting flexible adjustment with full supports, accomplish on time delivery missions. Only the highly automated ASS technique can be sure to lower down cost firmly, and the aterial distributing system in ASS line also provide a fast and punctual material supply, it has raised the percentage of production orders accomplishment .