| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder carrying device requiring a less required quantity of air and less driving power and having high carrying efficiency. SOLUTION: The powder carrying device comprises a squeezing pump 1 having a suction pipe 2 to which a powder supply part 4 is connected, a first air supply part 5 for supplying air to the suction pipe 2 of the squeezing pump 1, and a second air supply part 6 for supplying air to a discharge pipe 3 of the squeezing pump 1.
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