Cold-rolling uncoiler conical head pressure control method

The invention provides a cold-rolling uncoiler conical head pressure control method. The method comprises the following steps: mounting an electrically-controlled proportional pressure reducing valve on an uncoiler drum conical head hydraulic system; mounting a coil diameter detection device on the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Wang Jian, Gao Enyun, Li Li, Zhang Liang, Suo Chunguang
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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