Three -dimensional vacuum compression bag of multiaspect that extrusion formula exempted from to bleed

• Main Author: CUI LIQUAN
• Format: Patent
• Language: Chinese; English
• Published: 06.04.2016
• 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; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model relates to a three -dimensional vacuum compression bag of multiaspect that extrusion formula exempted from to bleed, comprises a bag bod, the bag body includes preceding bag piece, back pkt. Piece, top surface, bottom surface, lower fastening strip, goes up fastening strip, preceding bag piece merges with two side middle part heat -seals of back pkt. Piece, preceding bag piece upper portion and back pkt. Piece upper portion form first jag mouth after heat -seal department is not opened, preceding bag piece lower part and back pkt. Piece lower part form second jag mouth after heat -seal department is not opened, the connection limit of top surface is connected with the preceding bag piece of first jag mouth department and the edge of back pkt. Piece respectively, the connection limit of bottom surface is connected with the preceding bag piece of second jag mouth department and the edge of back pkt. Piece respectively, a side opening of top surface forms the sack, be provided with the one -way