| 摘要 |
PROBLEM TO BE SOLVED: To uniformly finish each surface of a plurality of hollow aluminum mold materials 2 so as not to interfere with each other, and to completely remove die marks on the surfaces. SOLUTION: Caps 4 are mounted at both opened left and right ends of the hollow aluminum mold materials 2. The aluminum mold materials 2 mounted with the caps 4 are set to two right and left holders 5 so that the two aluminum mold materials 2 may not interfere with each other. The two aluminum mold materials 2 held on upper and lower sides by the two right and left holders 5 are put in a barrel pot 6, and the barrel pot 6 is covered after putting water, compound and media in the barrel pot 6. A plurality of the barrel pots 6 are mounted in a centrifugal barrel machine. COPYRIGHT: (C)2008,JPO&INPIT |
