Three standards for good buttons

​Three standards for good buttons
As the button profession, just go into the practitioner, usually go to know what kind of button quality is better, button quality standard is what, and so on these problems. How to predict the high quality button? What is the quality standard of buttons?
Small button University asked, saying that there is a certain reason, there are many kinds of buttons on the classification, but the evaluation standard of quality is roughly the same, but the material is different, different styles, so it is slightly different from the.
An appearance standard, a button as a fastening function, the most important is the role of decoration, the overall appearance is good, the surface button should be crack, gap, concave uneven and obvious scratch, quality standard buttons including metal gloss, color, electroplating, and workmanship of the assessment criteria, resin button eyelets should be smooth smooth; all wear and broken needle, symmetrical and big eyes, cloth buttons, cloth button appearance standard: between the cloth and new bottom package is close, no Loubu outside, the positive effect is smooth, is the evaluation of a new cloth, cloth buckle appearance quality standard
Two, the firmness of the standard, a button is durable, not easy to fall off, the tensile strength is up to a certain standard, has tensile strength requirements such as metal button cairica buttons, four buttons, button class. The manual button, such as China knot, knot button like cloth buttons, requires the overall tightness of suture button.

Three, laboratory requirements: buttons are environmentally friendly, non-toxic, to Europe and the United States standards, whether you can check the Japanese needle machine, tensile strength measurement, Hangzhou wearable testing and other laboratory tests. Tests usually have the ROHS standard of the SGS test, as well as the Oeko-Tex standard.