Machining auxiliary device for bent pipe

The invention discloses a machining auxiliary device for a bent pipe. The machining auxiliary device consists of an upper die and a lower die; the lower die part comprises a positioning sleeve, a pressing plate, a positioning pin, a limiting plate, a lower die holder, a fixed wheel and a pin shaft b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEN HENGYU, ZHANG JIANG
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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