Packing barrel obturator combined anti-counterfeiting seal cover

• Main Authors: WANG ZHULI, XIA YUCHUN, KONG FANCHENG, CAO WANLIANG, ZHANG CHENGXIN, ZHANG ANXING, WANG WENMING
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2013
• 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 provides a packing barrel obturator combined anti-counterfeiting seal cover which comprises a barrel-shaped heat seal ring and a barrel-shaped seal cover body. The longitudinal cross section of the side wall of the heat seal ring is of a U shape, and a step is arranged on the side face towards the axial line of the heat seal ring in the U-shaped side wall, the heat seal ring and the seal cover body are all made of materials which can be sealed in a heated mode; when the packing barrel obturator combined anti-counterfeiting sealing cove is used, the heat seal ring and a flange are combined on the flanging opening in a barrel top in a riveted mode, and the side wall of the seal cover body extends into the side wall of the heat seal ring and is combined and fixed with the side wall of the heat seal ring into a whole in a heated mode. When the packing barrel obturator combined anti-counterfeiting sealing cover is opened, the heat seal ring is also damaged when the seal cover body is unclenched,