| 摘要 |
<p>Metal body for packaging purposes comprising a closed metal shell extending around a longitudinal axis which is suitable for being provided on a side named here as the top with a lid running essentially perpendicular to the longitudinal axis, whereby the cross section through the shell on and closed to the top has a contour comprising 3≤n≤6 curved concavely inwards with a minimum radius of curvature R, and n essentially straight contour line pieces, as well as in that the shell comprises at least n essentially flat shell parts, which are separated from one another by a sharp fold running essentially parallel to the longitudinal axis, which fold has a maximum radius of curvature r, whereby r≤0.4 R.</p> |
