Tube expanding and bag expanding structure

The utility model provides an expansion tube expansion package structure which comprises an expansion tube body, the expansion tube body is connected to a tube body in a sleeved mode, a first expansion package and a second expansion package are formed on the two sides of a clamping piece, and the si...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANG XUN, WU JUNFENG, FEI CHAO, DONG MINYE, YANG LIWEI
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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