| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing line for a pachinko game machine which can be applied to a various kinds of front frames by eliminating a problem that when the material of front frames being manufactured on operating manufacturing lines does not conform to the material of front frames which are manufactured in small lot, differences in clamping torque prevent an interruption production. SOLUTION: In a manufacturing line 10 of the pachinko game machine wherein various kinds of components are attached to front frames 3 while the frames 3 of the pachinko game machine are being conveyed by a conveyor 11, and screws are tightened, as required, by a screw tightening tool 12, a selection means 13 is provided to select the kinds of the frames 3. By inputting the means 13, the tightening torque of the tool 12 can be changed according to the kinds of the frames 3.
|
