| 摘要 |
PROBLEM TO BE SOLVED: To prevent a ball meshing in the attachment and detachment of a ball passage unit to and from a ball passage body. SOLUTION: Each stepped part 38a, 38b is provided in the connection part with an upper dispensing gutter 4 in the upper end part of each of first and second case bodies 18a and 18b constituting a ball dispensing device A along its removing direction Q. Accordingly, even when the ball put out device A is removed in the state where a plurality of balls B are contained, the upper part and lower part of a ball (specified ball Bb) arranged at the uppermost end can be prevented from being caught by the peripheral part of the lower end surface 45b of the upper put out gutter 4 and the upper end surface 41b of a rear wall part 41, respectively. COPYRIGHT: (C)2003,JPO
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