A draw forming die for car structure

The utility model discloses a draw forming die for car structure, including last mould, blank holder, terrace die and lower mould, go up the mould further including the left and right lug that lies in the regional last die surface of its central authorities and lie in its both ends, the central regi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAN JINGHUA, ZHAO GUOWEN, ZHENG RONGPING
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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