| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive powder feeder by dropping powder into a supply port surely without forming a large lump. SOLUTION: A brushing-off body 2 swinging between the position to come in no contact with a conveying blade 11 and the position to come in contact with the blade 11 is arranged in the upper part of the supply port 8b.
|
