| 摘要 |
Disclosed is a powder provider device that comprises, a powder hopper for pouring powder batches to a dosing system that comprises a hole structure, wherein at least one hole is formed by a surrounding wall structure. The wall structure is formed by wall portions that are movable relative to one another, whereby the relative movement of wall portions, during handling of the powder, enables controlled dosing and pouring of the powder. Also disclosed is an apparatus comprising said powder providing device and a method of dosing and providing powder in a powder provider device.
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