Tambour and related supplies may be purchased from Van Dyke's catalog or Rockler's catalog both found online. Good luck. Norm Abrahams (Not Norm Abram of This old house)
If the tambour (which is the roll-top itself) is split into 2 pieces like you said, you're going to have to remove the top (the part with 2 sides with grooves) from the desk surface, slide the roll-top out of the grooves, and glue both pieces of the broken roll-top to a piece of thick fabric (canvas, denim, etc.) with contact adhesive.
The web has a ton of links that can direct you to places to purchase a roll top computer desk for yourself. http://www.countrysidecabinetry.com/Desks/desk_gallery.htm
Swivel chair to a roll-top desk.
roll top desk is to be functional enough to use as a computer desk.It has space enough to house all the components of a desktop computer.
You can buy roll top desk for your computer at amazon.com or ebay.com if you want to shop online. It is best because they deliver your order to your house for free.
Roll top desk is best for laptop , I would say. You could Work during the day, roll down the top and all the work stuff disappears and at the same time you can use it for your laptop.
So they don't roll off your desk.
The New Yankee Workshop - 1989 Roll Top Desk 10-12 was released on: USA: 27 June 2009
A roll top computer desk is furniture for privacy. Use it to close your desktop off from the curious eyes of others.
half a billion dollars
There are many places where one would be able to purchase a thermal paper roll online. One could purchase a thermal paper roll from online shopping websites such as Amazon or eBay.
You can attach a motor to anything now adays. but you might have to attach the motor and the remote by yourself. You can go here to find a desk www.computerdesks.com