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3D Printer Filament Extruded from Pellets
Filament is made the way a 3D printer prints, only continuously: dry plastic pellets fall from a hopper onto a turning screw inside a heated barrel, melt as they are carried forward, and are pushed out through a round nozzle. The strand is cooled in air or a water bath, drawn by a puller at a steady speed so it keeps its diameter, and wound on a spool. Commercial 1.75 mm filament is typically held to about ±0.02 mm; a small line should be measured.
PETG and many other plastics take up moisture, which makes bubbles and weak prints: makers dry PETG at about 55–70 °C for 5–8 hours, depending on the resin. Melt temperatures follow the resin's datasheet; PETG is usually printed at about 230–260 °C.
Kati
A day per few kilograms
Maagizo
1
1
Dry the pellets
Dry the pellets
Dry the pellets in a dryer as the resin maker specifies; for PETG about 55–70 °C for 5–8 hours.
Vifaa kwa hatua hii:
Chembechembe za PETG2 kg
Vidonge vya plastiki inayoharibika (PLA)2 kg
Chembechembe za ABS2 kgZana zinazohitajika:
Kikaushi cha chembechembe
Mizani ya dijitali ya jikoni2
2
Heat the barrel
Heat the barrel
Set the barrel's heating zones to rise from the hopper end to the nozzle within the resin's datasheet range and let them settle.
Zana zinazohitajika:
Pipa la Kitoa-umbo cha Skrubu Moja
Chombo cha Kulisha Vidonge3
3
Extrude
Extrude
Fill the hopper and start the screw slowly. Purge until the strand comes out clear of old material and bubbles.
Zana zinazohitajika:
Pipa la Kitoa-umbo cha Skrubu Moja
Chombo cha Kulisha Vidonge
Glavu Zinazostahimili Joto
Miwani ya usalama4
4
Cool and pull
Cool and pull
Lead the strand through a water bath or past the fan to the puller. Adjust the puller's speed: faster pulls the strand thinner, slower lets it swell.
Vifaa kwa hatua hii:
Maji50 litaZana zinazohitajika:
Beseni kubwa la plastiki la lita 100
Feni ya kisanduku (kasi inayobadilika)
Kivutaji na kizungushaji cha filamenti5
5
Measure and wind
Measure and wind
Measure the diameter every few metres and wind the filament on a spool. Keep it sealed and dry.
Zana zinazohitajika:
Kipima-unene cha dijitali cha inchi 6
Kivutaji na kizungushaji cha filamenti
Mizani ya dijitali ya jikoni6
6
Troubleshooting
Troubleshooting
Filament extrusion troubleshooting.
Flow
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Vifaa
4- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- 50 litaKishikilia Nafasi
Zana Zinazohitajika
10- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.



