| 摘要 |
PROBLEM TO BE SOLVED: To reduce sticking of coffee powder, concerning a coffee mill for an automatic vending machine. SOLUTION: A nozzle 19 of a discharge port 20a of a coffee mill 3 is molded from a material such as polypropylene or polyethylene to be charged (-). Thus, since the coffee powder milled by a coffee mill 3 is charged (-), sticking of the coffee powder on the inner/outer peripheral surface of the nozzle 19 is reduced. |
