| 摘要 |
The invention relates to a drain channel, comprising:
- a lower tray with a bottom surface and an outlet opening arranged in the bottom surface;
- a holder placed on the bottom surface of the lower tray, which holder comprises a substantially U-shaped cross-section with a bottom surface and standing walls along the bottom surface; wherein
at least one standing wall of the holder is formed from double-folded plate such that the wall has an upward directed wall part and a downward directed wall part lying thereagainst. |
