The quality of webbing is very important for customers. How to identify it Selvedge webbing What about the quality? Manufacturer of edging webbing Based on years of experience in producing webbing, this paper summarizes some small methods to identify the quality of webbing. Let Dandong Guangwei Textile Co., Ltd. brief introduce it to you.
First, check whether there is pollution. The surface of the webbing must be free of dust, oil stain, dyeing, etc.
Color difference: observe whether there is yin and yang color on the face, and the color, texture and needle edge shall not be disordered.
Jumping needle: OK Backpack webbing There shall be no skipped stitches, which can be detected by observing the surface.
Burr: PP ribbon The surface of the belt shall be free of serious hair balls or burrs that affect the belt surface, which can also be seen with the naked eye.
Thickness and width: good products also include accurate thickness and width, and the thickness tolerance cannot exceed the plus or minus tolerance of 0.25. The width shall be measured with a standard ruler, and the tolerance shall not exceed plus or minus 0.02
