If i do a slider its going to be on bearing sliders. I want a sturdy platform, not just a cutting board style insert. A hinge like the one you posted might work. Do you know of an online supplier for that kind of thing?
Yeah bearing slides would be the ideal. You just need to figure if you want a slide or a hinged table. The image I poached above was from here:
http://www.hardwaresource.com/hinges/FURNITURE+HINGES/Table+Hinges+-+Shelf+Hinges let me know if that link doesn't work for you. I've not sourced these heavily so there might be (probably is) a better source but it was the first I came across when looking for a picture of what I wanted to show you.