Page 1 of 1

Thin glass question....

Posted: Sun Apr 11, 2004 1:48 pm
by Alan Cross
Is it possible to get glass to go thin in the kiln....I have some bullseye rods and was wonderinf if I cut them up small will they flaten out in the kiln?
Alan :)

Posted: Sun Apr 11, 2004 3:45 pm
by Carla Fox
At full fuse glass wants to maintain a thickness of 6mm. Chances are your rods will suck up trying to get to that thickness.

Carla

Posted: Sun Apr 11, 2004 5:17 pm
by Alan Cross
Thanks Carla I kind of thought that but was hoping stilll trying to figure out how to get that thin glass without taking up blowing....
Alan :)

Posted: Sun Apr 11, 2004 7:11 pm
by The Hobbyist
You can get thin glass by dropping it. Either throw a ring or between any other supports.

When glass drops it is stretched and thins out. With practice you can control the outcome.

Jim

Posted: Sun Apr 11, 2004 11:28 pm
by Alan Cross
Thanks Jim thats a great idea......
Alan :)

Posted: Mon Apr 12, 2004 1:50 am
by Lynne Chappell
I tried making shards in the kiln with very limited success. I set up wires across some kiln furniture about 2" apart. It sort of worked but the temperature is so finicky. At one temperature, nothing seems to be happening, just a few degrees higher and it drops dramatically. If you're watching, you can see it happening before your eyes. Glass droops every so slowly in a smooth arc between the wires; raise the temperature and it starts stretching from the rim of the wire and goes square in the bottom of the stretch. I didn't have enough patience to wait for many hours for it to finish, so I ended up with some too thin, some just right, and a lot of it too thick.

If you try it, use the darkest glass you have (if its transparents you're after).

Re: Thin glass question....

Posted: Mon Apr 12, 2004 2:03 am
by rodney
Alan wrote:Is it possible to get glass to go thin in the kiln....I have some bullseye rods and was wonderinf if I cut them up small will they flaten out in the kiln?
Alan :)
what if you got the rods, laid them in the kiln and put another kiln shelf on top of them, making a glass rod sandwich,,,,seems like the glass would get soft and the weight of the shelf would flatten them, , and then a quick flash of the kiln would freeze them in that state,,,,would this work

Posted: Mon Apr 12, 2004 11:02 am
by Alan Cross
this might be worth a try.....even with thick glass but it might not melt under the shelv...\
Alan :)