摘要 |
The subject of the present invention is a process for flanging at least one end of a body 1 of cross-section which is circular, polygonal or oblong and which is constant or variable, with a view to the manufacture of metal containers or packages closed by at least one cap crimped to the body, being characterised in that the flange 2 of the said body is reduced by bending back through 180 DEG the material surplus 5 in order to obtain a flange having the width l1 suitable for carrying out the crimping. <IMAGE>
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