At present, there are many production processes for the manufacture of non-woven fabrics, among which the spunbond method is the most widely used. The pet spunbond non-woven fabric is a kind of non-woven fabric produced by the spunbond method.
The world's spunbond non-woven fabric technology mainly includes Leifen's Racofil technology in Germany, STP technology in Italy, and Kobe Steel technology in Japan. The current situation, especially the Refine technology has become the mainstream technology in the world. Has now developed to the fourth generation of technology. The characteristic is that it adopts negative pressure ultra-high speed air drafting, and the fiber can be stretched to about 1 denier. Many domestic companies have already imitated them. As their core technology has many frontier issues that have not been solved or mastered, it will take time for domestic equipment manufacturers to reach the level of Reifen technology.
The main products of spunbond non-woven fabrics are polypropylene and polyester (long fiber, short fiber) non-woven fabrics. Our most common and commonly used applications are non-woven bags, non-woven packaging, etc.; for spunbond Non-woven fabrics are easy to identify and generally have good two-way fastness. Generally, spunbond non-woven fabrics have a diamond-shaped nip point. At the application level, it can also be used for flower packaging cloth, luggage cloth, etc. The characteristics of wear resistance, firm hand feel, etc., make it the best choice for making this type of product.
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