Four-hanging-ring multi-surrounding-belt square packaging bag

• Main Authors: YAO JIANQIAO, SONG XUEDI
• Format: Patent
• Language: English
• Published: 22.10.2014
• 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

A four-hanging-ring multi-surrounding-belt square packaging bag comprises a square woven bag body. A cylindrical feeding opening and a discharging opening are formed in an upper cover and a lower bottom of the bag body respectively. Hanging rings are sewn and fixed on the bag body periphery wall at least 5 cm from the upper cover face of the bag body on the four corners on the upper portion of the bag body through horizontal surrounding belts respectively. Hanging ring belts which are arranged vertically downwards at the two ends of each hanging ring extend along the outer wall corner side of the bag body and are at least sewn to the lower portion of the bag body. At least one lower horizontal surrounding belt is sewn on the bag body periphery wall below the horizontal surrounding belts, and after the hanging ring belts, which extend downwards, of the four hanging rings are pressed, the hanging ring belts are sewn on the side wall of the bag body. The four-hanging-ring multi-surrounding-belt square packaging bag has the advantages of being reasonable in structure, safe and reliable in use and good in firmness, material going in and out are smooth, the phenomenon of partial swelling is avoided, the number of bag stacking people for small packages is reduced, manual cost is lowered, conveying and bag stacking are convenient, the repeated using rate of ton packaging bags is improved, and packaging cost is saved.