Winding shaft for winding continuous flexible material web of plastic foil made of e.g. polyethylene, in roll of winder, has winding surface inwardly supported against operational pressure in dimensionally stable manner in unused position

The shaft (60) has an adjusting unit for adjusting diameter of a surface of the shaft to be wound in a reduced-diameter unused position and an expanded operating position. The winding surface is formed with a uniform curvature without joints in the expanded position and inwardly supported against op...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MARTINEZ CARLOS, TRAN ANH KIET TRAN
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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