High-strength square shaft winding drum

The invention provides a high-strength square shaft winding drum. The high-strength square shaft winding drum comprises a spindle, movable arc plates and a fixed arc plate. The cross section of the spindle is polygonal. The fixed arc plate is arranged on one face of the periphery of the spindle, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUI JICHANG, DU ZHONGZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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