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Polyester non-woven fabrics are made by distributing polyester filaments evenly on the running screen curtain through equipment such as screw extruder and spinneret at a specific temperature and pressure to form a fluffy fiber web, and then A non-woven fabric formed by repeated puncturing by a needling machine.
Dry laid webs are produced from staple fibers that range from 1.2 to 20 cm long. The fibers from the bales are thoroughly opened and cleaned using conventional openers and beaters. The dry laid webs can be categorized into mechanically (oriented webs) and aerodynamically (random webs) formed webs.