| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an element, which includes a porous alumina having a plurality of pores formed on a molding surface, and exhibits sufficient hardness and mechanical strength, and to provide a mold for forming and a method of manufacturing the same. <P>SOLUTION: The method of manufacturing a mold is characterized in that an aluminum film 20 containing aluminum at a higher ratio than a predetermined ratio is formed on a molding surface of the mold base material 10 containing valve metal or its alloy at the predetermined ratio, and the porous alumina 21 having the plurality of pores is formed by anode oxidation on the aluminum film 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
