| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine having low weight and excellent recycling property at a low cost and also to suppress electric noise and a vibration inside a case. SOLUTION: The case 11 of this game machine is made of resin. A left frame 41, a right frame 42, an upper frame 43, and a lower frame 44 are assembled to the game machine. Each of frames 41-44 is formed of sheet metal. A screwing hole 61 and a screwing hole 53 are screwed and fixed by a screw 66. A screwing hole 71 and a screwing hole 53, and an upper surface screwing hole 81 and a screwing hole 57 are respectively screwed and fixed. A left side surface screwing hole 82 and a top screwing hole 53 are fixed with screws via the screwing hole 61. A right side surface screwing hole 83 and the top screwing hole 53 are fixed with screws via the screwing hole 71. The leftmost screwing hole 76 of the lower frame 44 is fixed with screw via an engagement hole 65. A rightmost screwing hole 76 is fixed with screw via an engagement hole 75. COPYRIGHT: (C)2005,JPO&NCIPI
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