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=== cutting the plastic === | === cutting the plastic === | ||
Use a sharp knife to cut the plastic. | Use a sharp knife to cut the plastic and melt the edges to prevent it from tearing. | ||
== Useful material == | == Useful material == |
Revision as of 14:37, 6 August 2007
Of course you can do a lot of different things with a smooth formed Plastic Bottle, I made a separate article on the subject.
Materials needed to make a smooth formed bottle
Light weight PET Bottle Template:Wikipedia p
Tools to make a smooth formed bottle
Big pan
Protective glasses (very important for safety)
Protective gloves (very important for safety)
How to make a smooth formed bottle
Unfolding the bottles
- Take the labels off the bottles.
- Put boiling water in the PET bottles.
- Tighten the screw cap on the PET bottles.
- Put the PET bottles in a pan, and heat up so the water in the PET bottles will steam.
- After a few seconds the heat and the steam will unfold the bottom of the PET bottles.
The bottle gets proximately 10% smaller
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etiquet
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bottle in pan
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unfolding
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WARNING
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Cool down
WARNING - Only steam the PET bottle for a few seconds, otherwise the screwcap will pop off and the bottle will fold together rendering it useless
Cool down the PET bottles until there is no pressure inside.
Now you have a Smooth formed plastic bottle.
Plastic material
- The bottle is smaller
- The surface is smooth formed
- The surface is easy to clean
- The plastic material is thicker and stronger, This can have advantages, for some uses
cutting the plastic
Use a sharp knife to cut the plastic and melt the edges to prevent it from tearing.
Useful material
- You can do a lot of thing with a smooth formed bottle such as:
-solar water disinfection
-protective lamp cap
-food plate
-If you glue reflective material inside you can make a reflector for a camping lamp