摘要 |
A sheet metal can body 1 comprises an end wall 2 and a tubular side wall 3 which includes a plurality of flexible panels 4 recessed within the cylindrical envelope of the side wall and extending between plain cylindrical end portions 5 of the side wall. Each panel 4 is formed of a plurality of flutes 6 defined laterally on each side by a convex rib 7.
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