I was a stained glass artist before getting into paper crafts.
Copper foil has to go on the project before solder. It’s what the solder adheres to. Add a little flux to make the metal flow. When using solder you must make sure it is lead free, this is an absolute must if it’s going to be used as jewelry.
The solder has to be heated with a soldering iron.
My soldering iron is picturing in this link
http://www.lincolnglass.com/index.cf...mageSize=large
I keep my iron in a holder similar to the one pictured on this web page. Make sure it has a place to house a wet sponge to wipe off the tip once in a while. This is a safe way to hold your iron and less likely to burn yourself or work service.
http://www.lincolnglass.com/index.cf...urnTo=itemList
If you’re just soldering O rings on, this stand is not a necessity but if you’re going to be adding solder as an all around decoration it would be handy to have and also a safety factor. In which case you may want to make sure the lead free solder is not a hazard to breathe in. I didn’t use it often and don’t know much about that aspect of it. But if it is a breathing factor this fume catcher would be a good idea.
http://www.delphiglass.com/index.cfm...emsysid=126283
I also use a temperature control but this isn’t real important if you’re just adding an O ring. Only if your doing the all around decoration of soldering. This is the temperature control item I use.
http://www.lincolnglass.com/index.cf...urnTo=itemList
Keep in mind the heat can crack the glass if it gets to hot.
By the way if you've heard of the cold solder method it is not what you want for this type of project. It's an ugly plastic when applied.
If you have any questions feel free to get in touch with me. I’ll do my best to answer your questions.
Rox