These are ventilation windows for older Ikarus models. There is a fair amount of work you have to do to use them, like filing down the rims of the larger original windows(inside and outside). These frames are quite fragile, sometimes a little super glue with activator will help you restore the broken part. You will need a window of 1.5mm underneath, and for the ventilation windows 0.25mm foil.
For removing the supports I tried 2 methods, first removing them after curing, and second, remove them in warm/hot water before curing. The 2nd method was somewhat cleaner, I would use that in the future. Handle carefully because the parts are thin.
I used heavy supports.
After a few experiments I went with Anycubic tough resin. It is harder to remove the supports but the result is much more durable. I haven't placed enough supports on some parts of the window and the prints became stringy. I manually had to add supports to both ends and the top of the middle window. (As you will see it has a slit so it's like made up of two parts. Chitubox adds support to the inside but not to the outside). Avoid supports that reach inside the slits
bal_1.stl | 59.1KB | |
bal_2.stl | 59.8KB | |
bal_3.stl | 60.6KB | |
bal_4.stl | 60.4KB | |
bal_5.stl | 60.4KB | |
bal_kisablak.stl | 22.3KB | |
jobb_1.stl | 60.6KB | |
jobb_2.stl | 60.6KB | |
jobb_3.stl | 60.4KB | |
jobb_4.stl | 69.3KB | |
jobb_kisablak.stl | 22.3KB |