Dao trổ (Xacto) rút gọn in 3D

Retractable Xacto Knife 

Features

• compact with retractable blade
• compatible with no10 and no11 blade

Print Instructions

• be careful
  • this is a very tight fit, your printer must be well calibrated
  • the classic perimeter generator produces better threads
  • try Original models used in this remix first
  • for best result, print each part separately
  • try to fit the test blade to avoid injury 
• print settings
  • use default 0.20mm QUALITY PrusaSlicer Settings
    • avoid crossing perimeters : recommended
    • nozzle diameter : 0.40 mm
    • layer height : 0.20
    • filament : PETG
    • supports : none
    • brim : none
    • infill : 20%
  • collar
    • classic perimeter generator : recommended
    • perimeters : 3 or 4
  • chuck
    • classic perimeter generator : recommended
    • perimeters : 4
  • spindle
    • perimeters : 4
  • handle
    • perimeters : 3
  • grip, break and knob
    • filament : PETG or PLA
    • perimeters : 3
  • test_blade
    • default 0.10mm DETAIL PrusaSlicer Settings

Assembly

• you may need to clean the chuck jaws 
  • pass an Xacto blade between each jaws 
    • be careful not to break anything ;-)
• screw the collar to the chuck
  • make sure the collar is facing the right way
  • turn clockwise to tighten the chuck (and lock the blade in place)
  • turn counterclockwise to loosen the chuck (and release the blade)
• insert the chuck into the handle and slide the spindle into the chuck
• slide the handle into the grip
• screw (clockwise) the break (gray ring) to the black knob
• screw (counterclockwise) the knob assembly to the handle
• insert the blade into the jaw
  • make sure you insert the blade into its slot
  • tighten chuck until blade is secure

Usage

• moving the blade in or out
  • while holding the grip with one hand
    • turn the knob assembly clockwise or counterclockwise with the other hand
• locking the blade in place
  • while holding the grip with one hand
    • put your index finger along the blade and against the top of the collar
      • the top of the collar must be flush (inside) with the top of the handle
    • turn the brake (gray ring) clockwise with the other hand until secure
• unlocking the blade
  • while holding the break (gray ring) with one hand
    • turn the black knob clockwise with the other hand till the brake release