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(11) | EP 1 222 977 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Method for the manufacture of ornamental chains |
(57) Regards a process for the manufacture of jewellery chains, which is characterised
in that the chain links are manufactured with small rings (1) consisting of at least
two portions or semi-small rings (2',2''), previously formed in a definitive way,
which are firstly aligned in order to manufacture the linking together and therefore
mutual welding at their corresponding ends (3). |