thingiverse
This is a removable spool intended to fit on U-channel aluminum as part of a PET plastic shredder.
The rest of my write up on making/using the PET shredder this was designed for can be found here: http://bairdlabs.wordpress.com/2014/08/02/pet-shredder-prototypes
Instructions
-Print.
-Put on your PET shredder.
-Feed the beginning of your plastic string through the hole, turn until its firmly on the spool, then proceed to shred your bottle.
For further tips on making/using the PET shredder this was designed for, please see here: http://bairdlabs.wordpress.com/2014/08/02/pet-shredder-prototypes
Direct link to the original creator's page
youmagine
grabcad
myminifactory
grabcad
thingiverse
thingiverse
cults3d
thingiverse
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on thingiverse. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.