| 摘要 |
PROBLEM TO BE SOLVED: To save troubles for preparing a sealing screw when sealing a sealing part and to prevent the loss of the sealing screw. SOLUTION: In the control board housing box 10, a control board 11 in a Pachinko machine is stored between a case body 12 and a cover body 13 attached to it. The sealing parts 37 for two or more times for undetachably sealing the case body 12 and the cover body 13 with the sealing screw 38 are provided, and opening parts 42b and 44b capable of opening the sealing of the sealing parts 37 by cutting are provided. The sealing screw 38 is temporarily fixed to the sealing part 37. By temporarily fixing the sealing screw 38 to the sealing part 37 beforehand, sealing is performed by instantaneously using the sealing screw 38 when performing sealing. COPYRIGHT: (C)2009,JPO&INPIT
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