Air bag and method for preventing paper roll from collapsing when being discharged to conveying chain plate

The invention discloses an air bag and a method for preventing a paper roll from collapsing when the paper roll is unwound to a conveying chain plate, and the air bag comprises an air bag body which is used for being inserted into a core tube of a product to be blanked and is expanded with the core...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PANG HAITAO, BI YUANBO, HONG WEIQING
Format:	Patent
Sprache:	chi ; eng
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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