personalized school backpacks

Our daily use of the luggage, the production process, there are a lot of professional technical terms, such as testing process terminology, cutting technology terminology, sewing process terminology, etc., then we come to know the luggage production process testing terminology .?Bags in the production process of testing the technical terms?1, the defect: the term by definition is the defect, the meaning of defects, therefore, making bags, luggage should be carefully examined, the surface of auxiliary materials to see if there are defects. If so, to remove, because the defect will directly affect the quality of luggage.?2, check the stains: This is to check the original, auxiliary materials have been contaminated, if so, in accordance with the nature of the material to be cleaned.?3, test chromatic aberration: test the original, auxiliary materials in color on the level of differences, and in accordance with the color of the situation classified.?4, sub-width: This is the original, auxiliary materials in accordance with the width of the door width classification, so conducive to the follow-up process of production and processing.?5, poor lining color, feel: check the lining material color and feel, the need to check the results in accordance with the classification archive.?6, poor weft oblique: difference Weft is mainly to check the weft of the textile fabric slope of the situation, can be controlled in a timely manner cutting operation.?7, complex rice: complex rice is a duplicate inspection of the original, auxiliary materials, each piece of production and process are in line with the results in a timely manner.?8, physical and chemical indicators of the test: in accordance with the shovel skin production requirements of the original and auxiliary materials related to physical and chemical indicators for detailed analysis and inspection reports, the analysis includes tensile strength, tear strength, heat resistance and so on.

Today, whether buyers or sellers, in the choice of trolley, are entangled in the end is to choose the zipper is good, or choose the aluminum frame, in fact, these two methods have their own advantages and disadvantages of the box. So, Xiaobian analysis of the trolley in the end is the choice of zipper or aluminum box is good!?Trolley case, zipper section of the more subtle, and the zipper relative to the aluminum frame of the trolley, the weight will be much lighter, more suitable for boarding, and zipper pull box price is relative to the aluminum frame, the cheap a lot of. Then select the zipper trolley, be sure to select the waterproof zipper, as in the rain so the use of trolley case, the items can be infiltrated into the wet rain.?