o my look at this, so cool!
so in 1 run, it is possible to have CMYK i suppose ... but then again, each color runs at a slightly diff temperature doesnt it? i bet it be possible to "wade-nize" a 4 feed head with seperate pre-heats.
4 channel heater block + 1 main nozzle heater, + 4 channel extruder ! OMG !!!
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