| 摘要 |
PROBLEM TO BE SOLVED: To positively drop and deliver a commodity at a sale in an automatic vending machine using a spiral shaft. SOLUTION: In the discharging method, a commodity is completely pushed out, dropped and delivered by applying a rotation the same or more than a rotation for delivering one commodity and less than a rotation for delivering two commodities when rotating the spiral shaft per sale in the automatic vending machine, and excessive rotation is restored by a reverse rotation to a rotational angle for delivering one commodity.
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