METHOD AND APPARATUS FOR MANUFACTURING CHAIN STUD

PURPOSE:To manufacture chain studs by a press machine at high productivity, by holding a round steel bar of specified size between two sectional die plates with its both ends projecting by specified length and pressing and striking the both ends in plural stages under cold conditions. CONSTITUTION:A...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SATOU FUMIO
Format:	Patent
Sprache:	eng
Schlagworte:	FORGE FURNACES FORGING HAMMERING MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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