The scratch problem is a common quality defect in glass processing, and it is also a quality accident that is easy to cause in production. How to effectively solve and deal with the scratch problem is still important in glass processing and production.
We must effectively solve the problem of scratching. First, we must analyze the causes of scratches. The reasons for analysis and resolution should mainly focus on the quality of the original blank, process operation and equipment status.
Original sheet blank quality. The choice of the original film of automobile glass is very important. It is necessary to use the automotive-grade float glass. It is recommended to use the float original film manufacturer with good brand image and stable quality assurance. Some manufacturers can not reach the automotive grade. Who is the original film, the original film itself is scratched, the current floating film on the market has a great difference in quality, the stone on the original piece of glass, sand will also cause vibration between the glass during transportation , and the second scratch when the relative movement occurs. Therefore, when cutting the glass out of the box, we choose to check the quality of the blank, first of all to ensure that the blank glass is not scratched.
Process control of scratches includes all possible processes involved in production.
Embroidery is a general term for various decorative patterns embroidered on fabrics by needle and thread. Embroidery is divided into silk embroidery and feather embroidery. It is a kind of decorative fabric that uses a needle to puncture silk thread or other fibers and yarns with certain patterns and colors on the embroidered materials, and then forms the decorative pattern with the embroidery trace. It is the art of adding human design and production to any fabric that exists with needles and threads. Embroidery is one of the traditional Chinese folk crafts, which has a history of at least two or three thousand years in China. Chinese embroidery mainly includes Suzhou embroidery, Hunan embroidery, Shu embroidery and Guangdong embroidery. Embroidery techniques include: wrong needle embroidery, random needle embroidery, net embroidery, all over embroidery, lock silk, nasi, Najin, Pingjin, Yingjin, Panjin, fluting, scraping, poking, sprinkling, cross stitch, etc. the main uses of embroidery include life and art decoration, such as clothing, bedding, tablecloth, stage, art decoration.
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