External detection device for stroke of expanding and contracting cylinder of uncoiling machine

The invention discloses an external detection device for the stroke of an expanding and contracting cylinder of an uncoiling machine. The device comprises an external connection support. A plurality of bolt holes connected with bolts are formed in a vertical plate of the external connection support,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG GUANWU, LYU XUELI
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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