| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing structure and sealing component of a circuit board case for a game machine capable of easily sealing an existing circuit board case and enabling a person to easily know the frequency of opening of the sealing. SOLUTION: The sealing structure is for preventing fraudulent opening of the circuit board case 1 of a slot machine, etc. The head of a fixing screw 13 for closing the circuit board case is covered by a body 21 of the sealing component 2. A plurality of fixing parts 22 are integrally mounted on the body of the sealing component via bridge parts 23 respectively, and a screw inserting hole 22x is formed in each fixing part of the sealing component. One of the fixing parts of the sealing component is fixed to the circuit board case with a one-way screw 4 inserted into the screw inserting hole. The one-way screw is rotatable in the tightening direction only. The circuit board case is opened by cutting off the bridge parts 23. COPYRIGHT: (C)2003,JPO
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