BLANKING DEVICE OF HOOP

PROBLEM TO BE SOLVED: To provide the blanking device of a hoop which is suitable to the manufacture of worked products having different lengths in notched parts for each kind of product. SOLUTION: This device is provided with a first punch 21 for forming the notched part 11 on the hoop 10 and a seco...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HOSHINO SHINICHI, ABE BUNSHIRO
Format: Patent
Sprache:eng
Schlagworte:
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