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1. Collect the bottles. I have a few sources, but it is always difficult to find a variety of colors. Some colors are easy to find like green, brown, and clear. Blue and black are less common, but I can get them pretty regularly. Reds, bright yellows, orange and purples are much more difficult to find. I usually find them at thrift stores in the form of vases.
2. Clean the bottles. Remove the labels and any crusties that might be lingering.
3. Cut the tops and bottoms off. I use a tile saw with a special glass blade. The bottoms get crushed into powder for other uses and the necks get sliced into little rings for jewelry.
4. Cut the remaining body of the bottle in half vertically to make two half cylinders.
5. Clean all the leftover residue off.
6. Place the half cylinders in the kiln concave side up.
7. Fire the kiln and melt the half bottles flat.
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I want one of these! :)
ReplyDeleteWhat is the temp that you fire these bottles to make them perfectly flat?
ReplyDeleteI slump the bottles at about 1450F to flatten them. Recycled white has to be done around 1400F so that it doesn't devitrify.
ReplyDelete