I’m not talking about folding, cutting, or taping. I’m talking about somewhere between pulping, molding, additives, papier-mâché, low strength composites, and IKEA furniture.

I’m wondering how cardboard egg cartons are formed or any number of other logistics packing materials. That process must be relatively cheap to do and might have a lower environmental impact compared to many other materials. I have a collection of various cardboard and discarded rough card stock I use for custom boxes, storage, and jigs, but it would be cool to make 3d printed molds filled with a pulp like slurry of old cardboard to make stuff for the cost of time and trash.

  • 𞋴𝛂𝛋𝛆@lemmy.world
    cake
    OP
    link
    fedilink
    arrow-up
    6
    ·
    6 days ago

    Yup. Gonna end up doing this one. Perfect reference. The rice paste is exactly the kind of thing I want to try.

    I even have a 100mm2 × ~65mm height printed and bolted together press I made for very small deep drawn sheet steel pressed parts and is overkill for this application. Although I can already think of ways to use large buttressed threads in prints that incorporate a press into the design of the mold, or even stacking arrays of self pressing molds to save space. Thanks for the reference.