Portable anti-unsealing vacuum sample sealing bag

A main body of the portable anti-sealing-off vacuum sample sealing bag is made of plastic or soft composite materials, and the portable anti-sealing-off vacuum sample sealing bag structurally comprises a bag body, a bag opening and a vacuumizing connector. The bag body comprises a front face, a back...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU ZHAOTING, HAO SHENGYUAN, SHI YUJIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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