Are you trying to make the nozzel part of the extruder the tip through which the plastic is squeezed or the thermal.
Ceramic extruder reprap.
Though wasp is also in the process of creating a ceramic like filament the ldm wasp extruder is capable of printing fluid dense materials and advanced ceramics.
To extrude molten plastic filament the cold end forces the raw material usually a 1 75mm or 3mm diameter filament into the hot end.
This page describes the research done by unfold on extruding ceramic materials with a reprap.
Check my blog for further details.
The cad files or general principles should be easily adaptable to mendel or other machines.
3d printer thermistor ntc 100k ohm 5pcs for mk7 mk8 nozzle and heated bed for creality cr 10 cr 10s ender 3 eewolf 3 9 out of 5 stars 25.
The device consists of a screw.
I have a ceramic kiln and would be happy to try some experiments with clay and nichrome wire.
They are available in a variety of sizes and have the ability to function with a large assortment of dies.
I am new to reprap and mendel making.
So i designed this mechanical paste extruder it is designed to fit on any reprap or most 3d printers you only need a normal extruder motor connection that s all i know i have other wires in this photo that s for part 2 the heated paste extruder.
The feeding filament should then go through the hot end of the extruder with the heater and out of the nozzle at a reasonable speed.
Signswise 5pcs reprap 24v 40w 620 ceramic cartridge heater for 3d printer prusa mendel 4 2 out of 5 stars 75.
3d printing with porcelain clay using the universal paste extruder for reprap and other 3d printers.
We recommend using clay gun extruders for creating long coils for use in handbuilt projects and sculptures.
Frostruder mk2 granular extruder.
They are also great for.
The development platform used is a bits from bytes rapman so all extruder cad files are designed for this machine or machine independent.