Soft vacuum package device capable of avoiding oxidization and moisture absorption and packaging method

• Main Authors: LIU HUIQIN, LIU CHUNHUI, CAI HAOFENG, ZHAO JIAN, GUO XIAOJING
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2018
• Subjects: 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; MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING; UNPACKING

The invention discloses a soft vacuum package device capable of avoiding oxidization and moisture absorption. The package device comprises a rectangular die box which is made of a soft film material.The die box comprises an upper die body and a lower die body, the lower end of the upper die body and the upper end of the lower die body are provided with a plurality of die grooves, combined die grooves are formed in the way that the positions of the die grooves formed in the lower end of the upper die body correspond to the positions of the die grooves formed in the upper end of the lower die body, and the shapes of the combined die grooves are identical to those of packaged objects. A heat sealing layer is arranged on the middle portion between every two adjacent combined die grooves. Therectangular die box is formed after the upper die body and the lower die body are combined. The rectangular die box has four edges in total, wherein three of the edges are heat sealing edges, and theremaining edge is a vacuum