Large size thermal bag and a method of manufacturing the same

A manufacturing method of a large size thermal bag, having the steps of a) manufacturing a cover which includes an outer cover and an inner cover; b) manufacturing an inner bag; c) manufacturing an outer bag; d) disposing a layer of insulation material between the inner bag and the outer bag; e) wel...

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Bibliographische Detailangaben
1. Verfasser:	LUO, Binghua
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR BLASTING 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 ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PIPES STORING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A manufacturing method of a large size thermal bag, having the steps of a) manufacturing a cover which includes an outer cover and an inner cover; b) manufacturing an inner bag; c) manufacturing an outer bag; d) disposing a layer of insulation material between the inner bag and the outer bag; e) welding the inner bag to a lower surface of the outer cover. Also provided is the large size thermal bag having an inwardly recessed cavity.