Food can made from tinplate or aluminum, has sheet metal sidewall and base and top closure of transparent film containing silica layer

摘要

Sidewall (2) and base (3) of the tin are made of sheet metal and the top or closure of the tin is a film (201) including an SiOx layer (202). There is an edge strip (302) around the top, and the SiOx layer has a transparent layer (203, 204) on each side.