Apparatus, system and method of operating an additive manufacturing nozzle
Apparatuses, systems and methods of providing heat to enable an FDM additive manufacturing nozzle having refined print control and enhanced printing speed. The heating element may include at least one sheath sized to fittedly engage around an outer circumference of the FDM printer nozzle; at least one wire coil at least partially contacting an inner diameter of the sheath; and at least one energy receiver associated with the at least one wire coil.
1. A heating system for a 3D printer nozzle, comprising:
an inner diameter comprising an insulator immediately adjacent to an outer surface of the 3D printer nozzle;
at least one wire coil defining at least two heating zones and thereby providing a variable power density at least partially contacting the inner diameter and communicative with an energy source capable of heating the at least one wire coil; and
a ceramic insulator about the at least one wire coil, the insulator of the inner diameter, the at least one wire coil, and the ceramic insulator in combination comprising a distinct physical element from the 3D printer nozzle which is disposable.
2. The heating system of claim 1 , wherein the energy source is a servo motor.
3. The heating system of claim 1 , wherein the inner diameter removably slides over the outer surface.
4. The heating system of claim 1 , wherein the ceramic insulator comprises a ceramic wet winding.
5. The heating system of claim 4 , further comprising a protective outer diameter about the ceramic wet winding.
6. The heating system of claim 1 , wherein the energy source is radiative.
7. The heating system of claim 1 , further comprising:
a dielectric insulator between the at least one wire coil and an outer diameter of the 3D printer nozzle.
8. The heating system of claim 1 , wherein the insulator provides at least one of enhanced thermal coupling, redistribution of heat, and insulation from overheating.
9. The heating system of claim 1 , wherein the at least one wire coil is comprised of nichrome.
10. The heating system of claim 1 , further comprising a resistance temperature detector (RTD) in contact with the 3D printer nozzle.
11. The heating system of claim 1 , wherein the energy source comprises at least one thermocouple.
12. The heating system of claim 1 , wherein the variable power density corresponds directly to each of the heating zones.
13. The heating system of claim 1 , wherein the variable power density is higher most proximate to an output point from the 3D printer nozzle.
14. The heating system of claim 1 , wherein the at least one sheath comprises one of a press fit, a plasma vapor deposit, a plating, and a rolled foil.
15. The heating system of claim 1 , wherein the energy source is alternating current.
16. The heating system of claim 1 , wherein the energy source is direct current.
17. The heating system of claim 1 , wherein the at least one wire coil comprises at least two wire coils.
18. The heating system of claim 17 , wherein the at least two wire coils are at least partially staggered along a longitudinal axis of the 3D printer nozzle.