| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet shutter device in which the maintainability of a control part 19 to control the rotation of an opening/closing machine 4 provided in a shutter case 2 is improved.SOLUTION: In the shutter case 2, the control part 19 is arranged on the front lower side of a winding drum 3. An inspection window 12f is opened in a front plate 12 of the shutter case 2 for the control part 19 to be viewed therethrough to enable the maintenance, changes in the operation specifications and the speed adjustment of the control part 19 from the front side. The inspection window 12f is covered with an opening/closing cover 20 temporarily held on the inspection window 12f. |
