Saving type pulling-straightening roller

The invention relates to the technical field of pulling-straightening rollers, and provides a saving type pulling-straightening roller which comprises a first roller body, a second roller body and a built-in cavity, the second roller body is arranged on the outer wall of the first roller body, the b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU WENSHUANG, ZHANG SHIYANG, HOU ZHENZHU, MA SHIZENG, DING ZHIYANG, WANG JINPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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