Cutter Retractable Knife
the idea is :
I want printing a cutter retractable blade without screw and glue assembly.
Four part assembly very simply 1 minute maximum.
Step 1: 3d Printable Cutter Retractable Knife
global step watch video :)
Step 2: Print Time
total time printing 3h10
Step 3: Four Parts
after printing you have four parts
Step 4: Step 1
Assembly this two small parts.
Step 5: Step 2
very easy to do
Step 6: Step 3
install inside a slider,(side for spring) view a picture.
Step 7: Step 4
install blade (carrefull, blade is dangerous)
Step 8: Step 5
Use a last part to slide over a part with blade, check for the knob pass correctly.
Step 9: Step 6
Try sliding a blade work correctly.
now all step is finish you have a cutter retractable blade :)
you can download file here:
full review about me here: