APPARATUS AND METHOD FOR MANUFACTURING A BAG PACK

In an embodiment of the invention, a bottom seal of a plastic bag is strengthened by welding together 8 layers of plastic film. Embodiments of the invention provide an apparatus and method to weld together 8 layers of plastic film on a bottom edge of a folded bag, and then unfold the bag. The appara...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN, TIEN, TJIU, BAILEY, ROBERT D, WILKERSON, JACK RANDAL
Format:	Patent
Sprache:	eng ; fre
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 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 PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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