Box packing bag convenient to fold

• Main Authors: YI HONGHAO, DAI XIANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• 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 packing bag convenient to fold, which comprises a bag body, and is characterized in that the bag body is a trapezoidal bag, the sectional area of the bag body is gradually increased from top to bottom, and the bag body is provided with a foldable structure; a feeding port and an exhaust port are formed in the top face of the bag body, and the exhaust port is round, protrudes outwards and is fixed to the bag body through reinforcing cloth in a sewing mode. A discharge hole is formed in the bottom surface of the bag body; two hanging belts are arranged on the bag body; the rings of the hanging belts are oppositely arranged; a high-temperature-resistant film layer is arranged in the bag body; the edges of the bottom surface of the bag body are thickened and are fixed by adopting double sewing threads; a composite coating and a magnet are arranged on the bottom face of the bag body, and an iron sheet is arranged on the top face of the bag body. The bag is novel in improvement, the f