Needle-punched non-woven production, how to improve the pass rate

The so-called pass rate is mainly based on the weight, thickness and tension of the needle-punched non-woven fabric. There are many reasons for the unsuitable quality of the needle-punched non-woven fabric. After years of production experience of Zhicheng Fiber, the following Simply speaking, there are 3 reasons:

1. The gram weight can directly affect the weight of the customer's product. During the process of laying the net, the layers are uneven and cannot be accurately connected at the two ends. Caused.

2. Thickness and uneven thickness are also caused by the uneven laying of fiber cotton in carding, web laying, lack of technical experience, and inaccurate equipment.

3. The pulling force, the strength of the pulling force, is mainly determined by the number of acupuncture. The more times, the stronger the pulling force. Zhicheng Fiber can set different tensile strengths according to customer requirements. Zhicheng Fiber has 4 needle-punched cotton, each of which can reach 1200 times per minute.

In order to improve the pass rate of needle-punched non-woven fabrics, we Zhicheng Fiber specially strengthened the training of production department personnel, improved the requirements for quality control inspection, made the work more standardized and process-oriented, and avoided human factors Resulting in unqualified weight, thickness and tension.

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