Handle the quality inspection report of plastic shopping bags GB T 21661 standard.
1. Thickness deviation.
Thickness deviation is one of the important indicators of quality inspection of plastic shopping bags. In the GB T 21661 standard, there are strict regulations on the thickness deviation of plastic shopping bags. When performing thickness deviation detection, it is necessary to use professional measuring equipment to measure each part of the shopping bag and calculate the average value and deviation value. If the thickness deviation exceeds the standard regulations, it means that there is a certain problem with the quality of the shopping bag and needs to be improved.
2. Width and length deviation.
Width and length deviation is also one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear regulations on the width and length deviation of plastic shopping bags. When it comes to width and length deviation detection, it is necessary to use specialized measuring equipment to measure the various parts of the shopping bag and calculate the average value and deviation value.
3. Color and appearance.
Color and appearance are one of the basic indicators of plastic shopping bag quality inspection. In the GB T 21661 standard, there are also clear regulations on the color and appearance of plastic shopping bags. When carrying out color and appearance inspection, it is necessary to observe whether the color of the shopping bag is uniform and bright, and whether the surface is smooth and flawless. If there is a significant problem with the color and appearance, it means that there is a certain problem with the quality of the shopping bag and needs to be improved.
Fourth, strange smell. Smell is one of the important indicators of quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear regulations on the smell of plastic shopping bags. When performing odor detection, it is necessary to use professional testing equipment to conduct an odor test on the shopping bag.
5. Printing performance.
Printing performance is one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear regulations on the printing performance of plastic shopping bags. When performing a printing performance test, it is necessary to observe whether the printed pattern of the shopping bag is clear and whether the color is bright. If there is an obvious problem with the printing performance, it means that there is a certain problem with the quality of the shopping bag and needs to be improved.
Sixth, the printing peeling rate.
Printing peel rate is one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear regulations on the print peel rate of plastic shopping bags. When carrying out the printing peel rate test, it is necessary to use professional testing equipment to carry out the peel test on the shopping bag. If the print peel rate exceeds the standard regulations, it means that there is a certain problem with the quality of the shopping bag and needs to be improved.
7. Water-based ink water resistance rubbing test.
The water-resistant rubbing test of water-based ink is one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear provisions on the water-resistant rubbing test of water-based inks for plastic shopping bags. When carrying out the water-based ink water-resistance rubbing test, it is necessary to use professional testing equipment to carry out the water-resistant rubbing test on the shopping bag.
8. Lifting test.
The lifting test is one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear provisions for the lifting test of plastic shopping bags. When carrying out the lifting test, it is necessary to use professional testing equipment to carry out the lifting test on the shopping bag. If the lifting test exceeds the standard regulations, it means that there is a certain problem with the quality of the shopping bag and needs to be improved.
9. Drop test.
The drop test is one of the important indicators for the quality inspection of plastic shopping bags. In the GB T 21661 standard, there are also clear provisions for the drop test of plastic shopping bags. When carrying out drop test detection, it is necessary to use professional testing equipment.