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[character Z (LOL)]

[character Z (LOL)]

 

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[I am building a filament extruder but i don’t know from where should i start ..]

thank you for your advises ,  if i faced a problem i will ask your advise

[I am building a filament extruder but i don’t know from where should i start ..]

I build a 3d printer but i have problem with filament prices especially my country did not make it , we import it from china but it is really expensive , so i want to make

a filament extruder but i don’t know from where should i start .. I read alot about thermo dynamics and about plastic , i saw a lot of designs , but i had a few questions as :

- Specification of heating elements , and how can i choose them ?

- The screw specification and what it is depend on ?

- The motor torque required

- Should i use stepper or Ac motor ?

and any notes i should i know

I really will be thankful for your help

thank you ..