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3D chocolate printer made from LEGO

Step 5Interchangeable nozzle and set screw

interchangeable nozzle and set screw

I put an interchangeable nozzle and set screw in the end of the chocolate extruder. the idea was this would make it easier to change the diameter of the chocolate bead being extruded as well as making it easier to clean out the chamber as necessary - like when chocolate melts solidly inside it...

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Author:saul