How to check an anti-static clothing from the appearance
Anti-static clothing is a key element to maintain the cleanliness of the clean room to meet the dynamic standards. Its function is to prevent the dust generated by the human body from being emitted into the clean room environment. At the same time, the conductive fibers added to the clean clothes fabric can eliminate the static electricity generated by the human body and avoid the damage to the product caused by electrostatic discharge and electrostatic dust collection. However, it is difficult to guarantee the quality of clean clothes in the market, so how to judge the quality of a clean clothes simply and quickly?
1. Check whether the accessories of the clothing are not easy to generate dust
The following accessories may cause pollution to the clean room environment: sewing thread containing short fibers, washing labels, ear mesh, cuff ribs, foot ribs, dusty brushed Velcro, zippers that will fall off the coating, printing Clothing labels with ink that is easy to fall off, etc. All accessories for clean clothes must use materials that are not prone to dust.
2. Check whether the cutting and sewing of clean clothes meet the specifications. Improper cutting and sewing will increase the dust generation of clean clothes. Process the linking of the pieces by means of edge, three-fold, piping, or four-fold. In addition, hot-melt treatment is required for the leaking edges, and some high-grade clean clothes also require laser cutting of the fabric to reduce dust generation.
3. Check whether the clothing style is reasonable
The style design of clean clothes requires that it is not easy to accumulate dust, including: reducing clothing folds: pens cannot be inserted into the back cover; unnecessary accessories (such as pockets) are reduced. In addition, the style design of clean clothes should not be too loose, which can reduce the friction of clothes and control dust generation.