Abstract
Life Cycle Assessment (LCA) has been greatly paid attention to its effectiveness in evaluating environmental loads through the life cycle of any industrial products. The LCA method has been used to analyze the environmental loads of the processes. This paper focuses on the LCA evaluation at the manufacturing phase, especially at painting-coating process and plastic-injection process molding process. The various kinds of the inventory data of the processes are collected by measuring respective parameters. The objective of this study is to evaluate the LCA environmental loads in these two manufacturing processes based on the data analysis. It is recommended to use the here Numerical Eco-load Standard values in order to design the Eco-products.