| 摘要 |
The invention is intended to collect a predetermined quantity of powder or granular material from a store (1). This is achieved with the aid of a store (1) and a discharge means (3) arranged one above the other and connected by an aperture (5) for a cylinder (6 and 11) having a circumferal groove (7, 8 and 12), which cylinder (6 and 11), when displaced in the aperture (5), carries with it material from the store (1) to the discharge means (3). |
