Food packaging bag inspection standard items: 1. Sensory index of packaging bag: color: the layout is consistent with the color of the sample, the color is uniform, there is no obvious color difference between batches, and there is no impurities. Printing: 1. The pattern cannot run off the edition. 2. The trademark, pattern, and text are clear and complete, without ink trailing, scattered ink, deinking and surface stripes. 3. Crystal dots, flower dots and black dots with a diameter greater than 1mm are not allowed to appear, and no more than 5 dots with a diameter less than or equal to 1mm can be placed on the same packaging material. Surface requirements: Slight or intermittent wrinkles are allowed, but not more than 5% of the total area. Bonding condition: The seam is firmly bonded, and it is not cracked by light pulling, and there is no adhesion between the two layers. There is no slippage between the films when the roll is required to be moved. Sealability: After the packaging bag is sealed, it is required to be well sealed and air-tight. Other requirements: scratches, scalds, air bubbles, perforations, cracks, foreign matter attachment, etc. are not allowed. Flatness, flatness: the bag body is flat without obvious warpage. The unevenness of the end face of the roll film roll is not more than 3mm. Odor: No peculiar smell, no odor. Material: meet the contract requirements. Hygiene: Meet the requirements of GB9863, and the supplier provides copies of QS and other relevant qualifications. 2. For bag size deviation: length deviation %: film 0 --- +0.5; bag length≥400,±1.3mm; bag length <400,±1.5mm. Width deviation mm: film±2; packing bag±2. Thickness deviation %: film±10; packing bag±10. Heat seal width deviation %: film±15; packing bag±15. 3. Pressure resistance performance of packaging bags: weight load requirements of bags and contents are less than 100g, 200N, no leakage, no rupture, 100-400g, 400N, no leakage, no rupture, 400-1000g, 600N, no leakage, no rupture. Fourth, the drop performance of the bag And the weight drop height of the contents is less than 100g800mm without leakage, 100-400g500mm without rupture, 400-1000g300mm without rupture, and the above is the inspection standard for food packaging bags
. From the sensory indicators of the packaging bag, the size, the pressure resistance performance of the packaging bag, the drop performance of the packaging bag, and four indicators to test the food packaging bag
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Qingdao Supouches Packaging Ltd. has a number of producing line for producing flexible packaging.