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Straintec AG
| Straintec AG Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090144917 | DEVICE AND METHOD FOR THE TREATMENT OF A CONTAINER WALL AND CONTAINER - A device for cleaning a container, a tank or a silo, is provided with a cleaning unit suspended by rope sections and between winding units comprising a wound supply of rope. By changing the length of the sections by the winding devices under control of a controller the cleaning unit can be lifted and lowered, tilted and pressed against the inside wall of said container. | 06-11-2009 |