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Tell me how to change nozzle AA and BB during printing process


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Posted · Tell me how to change nozzle AA and BB during printing process

Hi, I am a newer with ultimaker 3. I just confused why it can change 2 nozzle during printing. They have a patent or something? could you share it to me? And the different between nozzle AA and BB is geometer. what kind of geometer that I cannot find in its website.

Thank!

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    Posted · Tell me how to change nozzle AA and BB during printing process

    I don't understand the question.  Do you want to change one of the core's during a print?  Or do you want to change the nozzle on the core (not during a print)?

     

    The AA core is slightly better at not leaking.  The BB core doesn't have a crack for the PVA to caramelize in.

     

     

    241321548_printcoresinternal.thumb.png.e

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    Posted · Tell me how to change nozzle AA and BB during printing process
    20 minutes ago, gr5 said:

    I don't understand the question.  Do you want to change one of the core's during a print?  Or do you want to change the nozzle on the core (not during a print)?

     

    The AA core is slightly better at not leaking.  The BB core doesn't have a crack for the PVA to caramelize in.

     

     

    241321548_printcoresinternal.thumb.png.e

    so where do you find this picture about the difference between AA and BB?I can’t find it at the official website.

    Thank you.

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