| 摘要 |
PROBLEM TO BE SOLVED: To provide a hoisting pipe for a pachinko hoisting mechanism wherein the occurrence of dew condensation is surely prevented by efficiently warming the hoisting pipe with a heater wire. SOLUTION: The hoisting pipe 4 for the pachinko ball hoisting mechanism for hoisting pachinko balls to a supply tank over a pachinko machine installation island, is formed to be a rectangular pipe 40, the insertion part 42 of the heater wire 7 is formed cylindrically along the inside of the pipe corner 41, and through holes 43 are formed at the upper and lower parts of the insertion part 42. The heater wire 7 is inserted to an insertion part 42 from the through holes 43, both of its ends are pulled out from the through holes 43, and the heater wire 7 is tensed and fixed by a fixing member 8. COPYRIGHT: (C)2005,JPO&NCIPI
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