Needling Production line is made of polyester and polypropylene raw materials, after carding, combing, pre-needling and main needling.

The center is interlayered with mesh cloth, and then double-passed, air-laid and needle-punched to form a cloth, and the press filter cloth has a three-dimensional structure. After heat setting and singeing, the surface is treated with chemical oil to make the filter cloth The appearance is smooth and the micropores are evenly distributed. The manufacturer of Needling Production line tells you that the density of the product is good from the surface. Within a micron, two raw materials, polypropylene and polyester, can be provided according to user needs.
Practice has proved that non-woven filter cloth has better performance in plate and frame filter press: for example, coal slime treatment in coal preparation plant, wastewater treatment in iron and steel plant, wastewater treatment in brewery and printing and dyeing factory. If filter cloth of other specifications is used, filter cake pressure will occur. The problem of non-drying and difficult to fall off, after using non-woven filter cloth, the filter cake will be quite dry when the filter pressure reaches 10kg-12kg, and the filter cake will fall off automatically when the filter is opened.
Needling Production line manufacturers tell you that when users choose non-woven filter cloths, they mainly consider non-woven filter cloths of different thicknesses and qualities based on air permeability, filtration accuracy, elongation, etc. For product parameters, please click polyester needle felt and polypropylene needle felt. Needle felt, specifications and varieties can be formulated.
Acupuncture non-woven series products are formed by fine carding, multiple times of precision needle punching or appropriate hot rolling treatment. The manufacturer of Needling Production line tells you that on the basis of introducing two high-precision needle punching production lines at home and abroad, selecting high-quality fibers, matching different production processes, and matching different materials, hundreds of different products are currently circulating on the market, mainly including : Geotextile, geomembrane, velvet cloth, speaker blanket, electric blanket cotton, embroidered cotton, clothing cotton, Christmas crafts, artificial leather base cloth, filter material special cloth.