Button accessories are common household items in life, and many people know about the related knowledge of buttons. However, the knowledge that button manufacturers need to know is not just the common button knowledge, but also the ability to distinguish between buttons. Then everyone went along with Xiao Bian to determine how to distinguish whether the finished product was a waste product.
1 Blank thickness according to the company's requirements for the species: rod ± 0.2mm for the authentic, board ± 0.1mm for genuine (qualified products) is more than waste.
2 Colors, patterns change, do not meet the requirements of the species as waste.
3 models do poorly, rotten edges, pull heart, steam bubbles are waste.
Deduction workshop production requirements and standards
1 The shape is the same as the sample, including the size of the edge of the fine edge, the curvature of the surface, etc.
2 inspection standards, the following phenomena are waste:
a. Needle eye: The needle eye breaks, cracks, the eye hole is not in the center of the button, the four hole position is not square, the eye hole and the buckle surface are not perpendicular, after the broken needle, there are few holes or the needle is not penetrated, the front is big, the back is small, the dark eye Buckle, fringe edges, no holes, etc.
b. Buckle: One side is thick and one side is thin; the overall thickness of the button is correct, while one side is thick and one side is thin.
c. Compared with the sample buckle, the overall thickness is thicker or thinner in the overall button and there are thick and thin four consecutive buttons when the machine is turned.
Finished product acceptance standard
Finished product standard
1, the color, pattern, model and sample or the product requirements are the same.
2. The pinholes are positive and symmetrical, and the needle pitch and pinhole size meet the standards.
3, photometry meets the requirements.
4. There is no car-frying, no car-breaking, and uneven thickness on the back.
5, according to style, color, pattern, type packaging.
Want to learn more about buttons: accessible
For more details, please pay attention to WeChat public number: 
Long Length Yoga Pants,Plus Size Long Pants,Extra Long Bootcut Jeans,Wide Leg Long Trousers
Ningbo Ysang Garment CO.,LTD , https://www.nilesonegarment.com