| 摘要 |
PROBLEM TO BE SOLVED: To make the work for removing a control board from the inside of a machine body and substituting forged components for genuine ones hardly feasible and to prevent the occurrence of a fraudulent action by arranging a reel block to block the upper section of at least one stop fixture of the control board. SOLUTION: A control board 23 is fitted to the inner wall face of a machine main body 1A by screws 24, 24 at one place on the upper and lower sections, respectively. The protruded portions of tubular bodies 51 into a cover 34 constitute tubular guides 43, circular opening sections 50 are provided at two positions on the cover 34 of a protective case 32 constituting a control board section 23, and the tubular bodies 51 are inserted into the circular opening sections 50 and protruded to the inside and outside. The protruded portions are supported by multiple reinforcing plates 52 integral with the outer peripheries of the tubular bodies 51 and the upper wall 34 a of the cover 34. A reel block 21 is fixed to the support plate of the machine main body 1A near the control board 23 to block the openings 51a of the tubular bodies 51 after the control board section 23 is fitted. |
