Wufang Zhibu nonwoven fabric, non-woven fabric nonwoven fabric, has been in industrial production since 1940s. It has been developing rapidly due to its high output, low cost and wide application. There are two major types of nonwoven fabrics: thin and thick. Thin weight is generally 20 to 100 g / M (used as a decorative cloth, clothing lining, handkerchief, women's health products; thick type used as wadding, carpet, filter material, geotextile (roadbed cloth), can also be used to produce heat insulation, ventilation, heat resistance, wear resistance, sound insulation, shockproof, anti-virus, anti the radiation of special purpose material.
Textile made from textile fibers and processed by adhesion, fusion, or other chemical or mechanical methods. This textile is not the traditional spinning, weaving or knitting process, also known as non-woven fabrics, non-woven fabrics.
Nonwoven fabric production technology originated in the paper and felt. Early nonwoven fabrics were treated with waste cotton or textile waste, and were used as low wadding mats or thermal insulation materials. After 50s, the chemical fiber production technology development greatly, textile fabrics can be improved, acupuncture, tufting, stitching and other technologies have been adopted, natural fiber and chemical fiber nonwoven cloth production increased, use widely. The manufacturing methods of nonwoven fabrics are divided into two categories, dry method and wet method.
