Renkforce RF100 improved hotend cooler with integrated cooling fan

The Renkforce RF100 3D printer has inadequate heat management at the hotend. The heat from the extrusion nozzle rises through the inadequately designed heat break. As with many 3D printers of this generation, a PTFE sleeve is embedded in the upper end of the heat break for thermal insulation. This becomes too hot due to …

Heat bed for 3D printer Renkforce RF100

The Renkforce RF100 3D printer was one of the first 3D printers that could be purchased in Germany from the electronics store Conrad. Despite the severe limitations of this device, many people found their way into the scene with it. The print bed is unheated and is very small at a realistically usable 8×8 cm, …