Powder filling apparatus and a method for filling a container with powder
US5337794A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1993 |
| Grant date | Aug 16, 1994 |
| Priority date | — |
| Expiry date | Feb 18, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B31/022
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A powder filling apparatus for filling a container with powder is provided. In the powder filling apparatus, a bottle is carried into a plurality of work units moving around successively. While the work units move to work stations disposed in a circumferential direction successively, the bottle is filled with powder by equally evacuating the inside and the outside of the container and dropping powder into the container simultaneously with raising the pressure outside the container. The bottle filled with powder is then taken out from the work units successively while the work units move around.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.