| 摘要 |
The invention relates to a metal can (40) for preserving a food product sterilised by heat treatment after closing the can, made up of an integral body forming the bottom (41) and the side wall (43) of the can, and a lid (42) mounted on said body in order to seal the latter, the minimum thickness of the side wall (43) being between 20% and 60% of the thickness of the centre of the bottom (41). According to the invention, the height of the can (40) is between 1.5 and 3.5 times the width thereof, and the bottom (41) and/or the lid (42) of the can has a central wall (411, 421) with an outwardly convex shape, connected to the side wall (43) by a peripheral groove (410) opening up towards the outside. |
