Pen plotters/Pen Hacking: Difference between revisions

From XPUB & Lens-Based wiki
(Add 3d printing section)
m (Change pen cutting photos to gallery view)
 
(3 intermediate revisions by the same user not shown)
Line 5: Line 5:
==Pushing Technique==
==Pushing Technique==
If you're lucky, you have a pen lying around without head. If you're luckier still, the top of the pen will pop right off. A toothpick is the perfect tool.
If you're lucky, you have a pen lying around without head. If you're luckier still, the top of the pen will pop right off. A toothpick is the perfect tool.
[[File:Pen hacking 1.jpg|thumb|center|A broken pen (right)]]
{|style="margin: 0 auto;"
[[File:Pen hacking 2.jpg|thumb|center|Take a toothpick]]
|[[File:Pen_hacking_1.jpg|thumb|upright=0.75|A broken pen (right)]]
[[File:Pen hacking 3.jpg|thumb|center|Push the toothpick]]
|[[File:Pen_hacking_2.jpg|thumb|upright=0.75|Take a toothpick]]
[[File:Pen hacking 4.jpg|thumb|center|Push harder with the toothpic]]
|[[File:Pen_hacking_3.jpg|thumb|upright=0.75|Push the toothpick]]
[[File:Pen hacking 5.jpg|thumb|center|Keep pushing]]
|-
[[File:Pen hacking 6.jpeg|thumb|center|You might need help from a knife]]
|[[File:Pen_hacking_4.jpg|thumb|upright=0.75|Push harder with the toothpic]]
|[[File:Pen_hacking_5.jpg|thumb|upright=0.75|Keep pushing]]
|[[File:Pen_hacking_6.jpeg|thumb|upright=0.55|You might need help from a knife]]
|}
[[File:Pen hacking 7.jpg|thumb|center|Tadaa!]]
[[File:Pen hacking 7.jpg|thumb|center|Tadaa!]]


Line 22: Line 25:
You can also 3D print custom holders. This is a reliable way of obtaining a large number of holders, which has the benefit of being able to have one holder per pen, so that you don't have to align them each time you switch pens.  
You can also 3D print custom holders. This is a reliable way of obtaining a large number of holders, which has the benefit of being able to have one holder per pen, so that you don't have to align them each time you switch pens.  
* [https://github.com/juliendorra/3D-printable-plotter-adapters-for-pens-and-refills This] is a GitHub repo with many stl files. The one I have tried did not work for me, however (too slim for the pen specified, or not aligned properly).
* [https://github.com/juliendorra/3D-printable-plotter-adapters-for-pens-and-refills This] is a GitHub repo with many stl files. The one I have tried did not work for me, however (too slim for the pen specified, or not aligned properly).
* I have made my own (specifically for stabillo 68 / 88 pens), the stl files for which can her found [https://git.xpub.nl/thijsoid/PenPlotterPenHolders here on Gitea]
* I have made my own (specifically for stabillo 68 / 88 pens), the stl files for which can be found [https://git.xpub.nl/thijsoid/PenPlotterPenHolders here on Gitea].


[[File:Pen-test-rig-print-2.jpg|thumb|right|3d printed rig for vertical alginment of custom pens]]
[[File:Pen-test-rig-print-2.jpg|thumb|right|3d printed rig for vertical alginment of custom pens]]
Line 31: Line 34:
* The pen is secured, so that it won't loosen or move during plotting.
* The pen is secured, so that it won't loosen or move during plotting.


The former, in particular, can be tricky. You can hold your custom pen next to a regular pen plotter pen and compare the heigts. To make life easier, a [[User:Thijshijsijsjss/Pen_Plotting_Panache#Testing_Rig|vertical alignment rig]] has been made.
The former, in particular, can be tricky. You can hold your custom pen next to a regular pen plotter pen and compare the heigts. To make life easier, a [[User:Thijshijsijsjss/Pen_Plotting_Panache#Testing_Rig|vertical alignment rig]] has been made. It can be found [https://git.xpub.nl/thijsoid/PenPlotterPenHolders here on Gitea].

Latest revision as of 15:09, 9 February 2024

Page dedicated to the modification of Pen Plotter Pens

Pushing Technique

If you're lucky, you have a pen lying around without head. If you're luckier still, the top of the pen will pop right off. A toothpick is the perfect tool.

A broken pen (right)
Take a toothpick
Push the toothpick
Push harder with the toothpic
Keep pushing
You might need help from a knife
Tadaa!

Cutting Technique

When you're not so lucky, you might need to use a knife immediately. A few notes:

  • Not all pens are created equal, some plastics seems to be softer than others
  • Cosider pulling the pen-intestants out from the head of the pen (easy after the top has been cut off). This will allow you to more easily push out the top of the pen.
  • Be careful!

3D printing Technique

You can also 3D print custom holders. This is a reliable way of obtaining a large number of holders, which has the benefit of being able to have one holder per pen, so that you don't have to align them each time you switch pens.

  • This is a GitHub repo with many stl files. The one I have tried did not work for me, however (too slim for the pen specified, or not aligned properly).
  • I have made my own (specifically for stabillo 68 / 88 pens), the stl files for which can be found here on Gitea.
3d printed rig for vertical alginment of custom pens

Pen Alignment

When using a custom pen, you want to make sure the pen is placed properly in the holder. This includes:

  • The pen is properly aligned height wise: the tip of the pen just touches the paper when the plotter holds the pen down.
  • The pen is secured, so that it won't loosen or move during plotting.

The former, in particular, can be tricky. You can hold your custom pen next to a regular pen plotter pen and compare the heigts. To make life easier, a vertical alignment rig has been made. It can be found here on Gitea.