Twist-Lock Pen – No Spring, 3-Position Lock
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Fully 3D printed pen (aside from the ink refill itself).
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Model information
- Source
- Printables
- Category
- Office
- License
- Creative Commons — Attribution — Noncommercial
A simple, functional 3D-printed pen made from two parts:
Main body
Locking cap
The locking cap has three positions:
Top – insert/remove refill
Middle – storage
Bottom – writing mode (refill locked)
No springs or small parts.
Designed to fit 6 mm diameter ink refills.
Specifically tested with:
Pentel EnerGel LRN5 refills https://www.pentel.com/products/energel-gel-pen-refill-lrn5
Other refills may also work as long as the diameter / dimensions are similar.
Print Settings:
Printer: Ender 3 V2 Neo
Material: eSun PLA+
Nozzle Temp: 195 °C
Bed Temp: 65 °C
Layer Height: 0.2 mm
Infill: 100%
Infill Pattern: Gyroid
Print Speed: 50 mm/s
Wall Speed: 25 mm/s
Recommended to print both parts standing vertically
The body can be printed horizontally for extra strength
Note that removing supports is difficult when printed horizontally