Method for working a metal slug, sleeve for implementing the method and sleeve and lid assembly for implementing the method

Upsetting method of the invention for working a metal slug of cylindrical shape and provided with a coating, is characterized in that the slug is placed, lengthwise, in a sleeve the internal wall of which leaves a space with respect to the lateral surface of the slug, the slug and sleeve assembly is...

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Bibliographische Detailangaben
Hauptverfasser: LECONTE GILBERT, BERGUE JEAN-PIERRE
Format: Patent
Sprache:eng
Schlagworte:
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