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Dot is a simple pen machined from aluminum and anodized black.
H Favorite qView Full Size
I started this project by setting some goals that I wanted to achieve.
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I then began to prototype pen forms and the mechanism I would use to retract the ink cartridge.
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In CAD I developed the pen further and produce a technical drawing I could then machine from.
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I then machined the upper body, lower body, and a Delrin pin that holds the two halves together. After purchasing two set screws an ink cartridge and a spring I assembled my pen.
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Photo of physical pen
H Favorite qView Full Size
Photo of physical pen.

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