Press device, and method of manufacturing elliptical-cylindrical member

The disclosure provides a press device that can form an elliptical-cylindrical member with high shape accuracy. One aspect of the present disclosure provides a press device that presses a flat metal stock into an elliptical cylinder. The press device comprises a first die, a second die, a third die,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOYAMA HIROMIKI, IZUMIKAWA DAISUKE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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