Bag bottom forming device for bag-making machine

The utility model relates to a bag bottom forming device for a bag-making machine, which comprises a worktable, a pair of stands, a pair of spiral telescopic mechanisms and a substrate pusher mechanism for sending a substrate to a bag bottom, the stands are arranged on the worktable, the spiral tele...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHANG BINGDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER PERFORMING OPERATIONS TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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