Files
OrcaSlicer/resources/profiles/Meltingplot/filament/Extrudr PLA NX2 Matt.json
T
timschneider 1ac3b466da Meltingplot PLA: raise slow_down_layer_time by calibration factor 1.5
Print feedback on CHX 350 with a 0.8 nozzle at 0.44 mm layer height showed
curling at the retraction points with the derived value of 25 s. There is no
cooling headroom left to trade: fdm_filament_pla pins fan_min_speed =
fan_max_speed = 100, and additional_cooling_fan_speed is inert because no
Meltingplot machine enables auxiliary_fan. Minimum layer time is the only
remaining lever; 35 s prints cleanly at that geometry.

The cross-section rule only fixes the ratios between nozzle sizes, so this
is a calibration of the PLA anchor itself: both PLA ladders are scaled by
1.5 (Extrudr 9/20/38/56/83 s, Meltingplot PLA 8/17/30/45/66 s for
0.4/0.6/0.8/1.0/1.2). The Extrudr base fan_cooling_layer_time goes 60 -> 100
so the 1.2-nozzle value stays below it.

Other materials are left unchanged - only the PLA anchor has a real
counter-example so far.
2026-08-05 10:16:51 +02:00

80 lines
1.2 KiB
JSON

{
"type": "filament",
"name": "Extrudr PLA NX2 Matt",
"inherits": "Generic PLA Matte @System",
"from": "system",
"setting_id": "qmPRaTcPlmtk6zB2",
"filament_id": "EXTNX2M",
"instantiation": "true",
"filament_vendor": [
"Extrudr"
],
"nozzle_temperature_range_low": [
"200"
],
"nozzle_temperature_range_high": [
"230"
],
"filament_max_volumetric_speed": [
"30"
],
"filament_adaptive_volumetric_speed": [
"1"
],
"filament_density": [
"1.3"
],
"filament_cost": [
"13"
],
"temperature_vitrification": [
"50"
],
"full_fan_speed_layer": [
"1"
],
"overhang_fan_threshold": [
"25%"
],
"fan_cooling_layer_time": [
"100"
],
"slow_down_layer_time": [
"83"
],
"cool_plate_temp": [
"60"
],
"eng_plate_temp": [
"60"
],
"hot_plate_temp": [
"60"
],
"textured_plate_temp": [
"60"
],
"cool_plate_temp_initial_layer": [
"60"
],
"eng_plate_temp_initial_layer": [
"60"
],
"hot_plate_temp_initial_layer": [
"60"
],
"textured_plate_temp_initial_layer": [
"60"
],
"filament_diameter": [
"2.85"
],
"compatible_printers": [
"Meltingplot MBL 133 1.2 nozzle",
"Meltingplot MBL 136 1.2 nozzle",
"Meltingplot MBL 308 1.2 nozzle",
"Meltingplot MBL 480 1.2 nozzle",
"Meltingplot CHX 350 1.2 nozzle"
]
}