X-axis problem in chamber

Printer: V-Minion
11 Replies
Night
Night2y ago
bed 50*C without chamber
No description
Night
Night2y ago
bed 100*C with chamber after 15 min
No description
Night
Night2y ago
What can cause this curvature in the X axis? It bends more over time. @helgekeck Could you take a look at this? As far as I know you have several V-Minions and I'd like to know if it's the same for you.
Night
Night2y ago
After another 5 minutes
No description
Helge Keck
Helge Keck2y ago
You have absolutely no problem all is good it is totally normal that the bed changes a bit when it gets hot this is an exceptional flat bed
Night
Night2y ago
I know that the bed under the influence of temperature can change. But after longer heating the difference can be 0.2mm Should I print and not worry about the mesh?
Helge Keck
Helge Keck2y ago
you cant avoid this, its physics totally normal
Night
Night2y ago
Okey
speed: 200
horizontal_move_z: 10
mesh_min: 15,15
mesh_max: 150,160
probe_count: 5,5
fade_start: 1.0
fade_end: 10.0
mesh_pps: 2,2
algorithm: bicubic
bicubic_tension: .2
relative_reference_index: 13
speed: 200
horizontal_move_z: 10
mesh_min: 15,15
mesh_max: 150,160
probe_count: 5,5
fade_start: 1.0
fade_end: 10.0
mesh_pps: 2,2
algorithm: bicubic
bicubic_tension: .2
relative_reference_index: 13
Could you check if I have bed_mesh set correctly?
Helge Keck
Helge Keck2y ago
thats fine
Night
Night2y ago
Thank you for your help
Kosmák
Kosmák17mo ago
Doesnt have to be the bed only. Bimetallic expansion is a thing