T-shaped hollow elevator guide rail blank punching production line and working method thereof

The invention discloses a T-shaped hollow elevator guide rail blank punching production line and a working method thereof. Belongs to the technical field of elevator guide rail machining and comprises a feeding component, a first rolling feeding component, a cutting machine tool, a second rolling fe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI JIYANG, WANG YIN, NIU CHAO, LUAN ZIXUAN
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 WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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