I play in the ten micron (0.01 mm) world. I’m so close to finalize Bulbul Junior 3D Printer but apparently there is one issue I have to solve, which is the Z height changes after few printing session. I suspected slack in GT2 timing belt and put more tension to the timing belt yesterday.
Printing calibration cubes (20.00 x 20.00 x 20.00) to set the right flow rate.
Calibration plate for checking level flatness.
134.56 mm in diameter, 5.00 mm in height, 0.02 mm Z offset.
Printing the calibration plate after G29 Auto level probe, Z offset is 0.00 mm.
Failed first layer of the calibration plate in second printing.
Elliptical cylinder as the Groot’s platform
-37.90 mm to 37.90 mm in X and is 75.80 mm wide
-25.40 mm to 25.40 mm in Y and is 50.80 mm deep
0.00 mm to 10.00 mm in Z and is 10.00 mm high
The Groot in the movie Guardians of the Galaxy
I apply one layer of this wood glue on the aluminium print bed before printing an object. It’s water soluble.