A cassette roller blind whose fabric edges run in two side channels, so the blind stays flat and close to the glass.
Category: Window Coverings › Roller Blinds › Tube Roller Blinds
By Huu Khanh Nguyen · Updated November 5, 2026
| Name | Default | Unit |
|---|---|---|
| Width | 1000 | mm |
| Depth | 44 | mm |
| Height | 1500 | mm |
| Drop Fraction | 1 | |
| Fabric Thickness | 0.35 | mm |
| Cassette Height | 46 | mm |
| Tube Diameter | 20 | mm |
| Bar Height | 20 | mm |
| Tube Depth | 22 | mm |
| Tube Drop | 22.9 | mm |
| Fabric Offset | tubeY - 12.5 | mm |
| Fabric Start | 18 | mm |
| Fabric Width | sizeX - 18 - 17 | mm |
| Tube Height | sizeZ - tubeDrop | mm |
| Fabric Length | zAxis - Math.sqrt(tubeDiameter * tubeDiameter / 4 - fabricOffset * fabricOffset) - barHeight | mm |
| Rolled Diameter | 2 * Math.sqrt(tubeDiameter * tubeDiameter / 4 + (1 - dropFraction) * fabricLength * fabricThickness / Math.PI) | mm |
| Fabric Top | zAxis - Math.sqrt(rolledDiameter * rolledDiameter / 4 - fabricOffset * fabricOffset) | mm |
| Bar Top | Math.min(sheetTop - dropFraction * fabricLength, sizeZ - cassetteHeight) | mm |
| Fabric | blindFabricErfal04000 |