Polyformer PET Bottle to Filament Maker 作者:Reiten Cheng (Reiten966) and contributors · 範例作品 · 7 次瀏覽 · 0 次改作 A mostly 3D-printed machine that cuts PET bottles into ribbon and pulls it through a hot nozzle to make 1.75 mm printer filament 0儲存改作複製連結 零件費用估計還沒有看到價格難度困難零件5 個零件 · 124 件 開始組裝指南 →