U GROOVE WORKING METHOD FOR ALUMINUM ROLLER METAL FITTING

PURPOSE:To form U shaped groove in short time with good efficiency by forming with pressing U shaped groove corner part by metal die, then by forming with rough pressing the intermedium part in U shaped groove by metal die and by forming for finishing at the final stage. CONSTITUTION:The slit groove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAENO TOKUKI, NAGATSUMA KATSUYOSHI, MATSUBARA SENTARO
Format:	Patent
Sprache:	eng
Schlagworte:	MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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