Quality analysis of ribbon products

How to distinguish the quality of apparel ingredients - ribbon? What are the methods to judge the quality of ribbon?

1. Visual inspection method:

A. Color difference test: naked eye observation shows that there is no Yin and Yang color on the body of the belt, and the color and grain (the needle edge of each belt must be one color) cannot be exchanged between the needle edge and cloth edge.
B. Wool: according to the naked eye observation, the two surfaces and sides of the woven label should not have serious hairballs or hairs that affect the surface of the woven label.
C. Skipping needle: according to the naked eye observation, the weaving tape cannot have skipping needle.
D. Pollution: according to the naked eye observation, the surface of the woven tape should not be contaminated with oil, dye or dust. Above is the general naked eye judgment to judge the quality of ribbon good and bad methods.

2. Technical test method:
A. Thickness test: tolerance shall not exceed ± 0.1mm
B. Width test: the tolerance of the woven label with the width above 1 "and 1" shall not exceed ±0.25 minutes; The tolerance of the woven tape with width of 25MM and above shall not exceed ± 0.5mm; 1 "and the width of the woven tape with the width below 25MM, the standard tolerance shall not exceed ± 0.25mm; Note: plain and herringbone sideband must be of sufficient size, but not exceeding 0.25 points.
C. Color detector test: color comparison of woven labels can be determined by professional color detector.
D. Smell method: for polyester ribbon and nylon ribbon, the smell of burning and ash can be used to distinguish products.