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(11) | EP 0 300 517 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Machine for shaping undulations in resistance wire |
(57) A machine for shaping resistance wire based on the principle of forming undulations
on the wire by means of axial thrust thus bending the wire without causing it to stretch
or buckle, as happens with mechanical systems of bending by traction, therefore producing
a product of a much higher quality. |