| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a coating process for which a great working time and manufacturing cost are necessitated in the working of a base stock. SOLUTION: After a film 21 having flexibility and desired surface characteristics (characteristics required for an automobile door as a finished goods such as hue, gloss, existence of matte, thickness of a coated layer, durability for water resistance, resistance to heat and scratches) is stuck onto a steel sheet 20, the steel sheet 20 is press worked into a shape of the automobile door 22 as it is. Since the film 21 having the desired surface characteristics remains stuck onto the steel sheet 20, the steel sheet 20 is unnecessitated to be coated again and used as the automobile door immediately after press working.
|
