She is light and easy to keep, easy to clean, easy to handle and it is folded to travel. The cost of the materials by unit and six frying pans (rectangular kettles) is smaller of 10 $ U.S. (about 70 Versus) the materials can be acquired in El Alto and it is required very little capital to begin a business.
The Solar key it Kitchen of Paneles (CSP) is the plates of aluminum impression. All press, office or newspaper use these plates. The cost of one of these plates for the use in a kitchen solar is of approximately 20 dollars (more or less 1 ' 25 dollars/kilogram). These plates are used for the outer box as well as it passes the interior and the reflectors. The plates must stand out and enlist to a rectangular wood frame of about 385 mm x 960 mm; The zone of isolation is of 30 mm where we will put old rags, natural fibers, Fiberglass, etc.; and the window will be done of a crystal lamina or plastic (or film) of 370 mm x 955 mm We recommended that the frame and the plates of impression go subject (grapados, beating,…).
Approximately 2,400 cm ² of aluminum plate will be necessary to make a frying pan of about 20 cm x 27,5 cm x 5,5 cm with cover. The cost of the material is inferior to 0 ' 30 dollars by frying pan! In addition, the aluminum of that is done is quite strong. Anyway, it is necessary to consider that the aluminum only can bend once, because to double to the metal by the same site several times it can cause that it is broken.