MANDREL WITH MARKING FUNCTION

PROBLEM TO BE SOLVED: To form impressions on a sheet metal part by projecting parts simultaneously with pressing, and to indicate places to be marked on the sheet metal part without an omission and special working by implanting the projecting parts on the work contact surface of the mandrel, which p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HIRONO HAJIME, ITO TAKESHI
Format: Patent
Sprache:eng
Schlagworte:
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