Production device of vacuum freshness protection package having zipper

The utility model relates to a production device of a vacuum freshness protection package having a zipper. The production device of the vacuum freshness protection package having the zipper includes a working table board, a plurality of drawing mechanisms, a plurality of photoelectric units and a zi...

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Bibliographische Detailangaben

1. Verfasser:	LIANG CHANGFU
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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