18. Wildcard week¶
This week I worked on defining my final project idea and started to getting used to the documentation process.
Pepakura Designer 4¶
For this week assignment, I tried Pepakura designer in order to see if it will be a good option to use for my final project. I downloaded it from tamasoft website & then installed it using default setup.
I tried to see if I can use the design I made in previous weeks for the dragon. It asked me to specify which side is the front & which is the bottom.
It was loading for a long time, I think because the design was complex to make a paper model for it.
I tried make the model simpler, but it looks like it’s still too complex for it. Then, I used the simplify tool in 3D builder.
It was able to export it but with lots of parts.
Then, I tried to make a new simple design using 3D Builder.
Then, I exported it in Pepakura & sprcified the directions & saved the file in dxf format.
After that, I opened the dxf file using Inkscape & arranged the parts based on laser cutter size.
DXF File Download (right click + Save link as)
pdf File 1 Download (right click + Save link as)
pdf File 2 Download (right click + Save link as)
The dxf file generated by Pepakura, has dark grey colour for the parts that needs to be cut & red for the parts that need scoring. Set the laser cutting settings & laser cut the parts on a bit think paper. Used mat board settings as a refrence & modified them to cut the paper.
For the parts to be cut through I used speed 100 & power 30 & for scoring the parts than need to be bend I used speed 100 & power 5 both at frequency 500.
Assembeled the parts using stick glue.
I used resin for coating & this is it’s datasheet.
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Pot life at 35/25 C: 30/60 minutes
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Touch Dry at 35/25 C: 3/6 hours
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Re-coat interval: 16-48 hours
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Full Cure: 7 days
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Number of coats: 2 minimum
Made red colour resin by mixing 70% of resin & 30% of hardener (using weight calculation). Added few drops of colour & mixed them well.
Started painting it with resin & it dried within less than a day.
After it dried, I applyed a second layer.
After drying
DXF File Download (right click + Save link as)
PDF File part1 Download (right click + Save link as)
PDF File part2 Download (right click + Save link as)
Final looks