HIGH-SPEED SPUN-BOND PRODUCTION OF NON-WOVEN FABRICS

摘要

High-speed spun- bond about the device, collect and circulate sieve belt stretched filaments to form a web rather than using a , a double-layer fabric having an opening 4 of the support -type chute weave design is used . This fabric is commonly referred to as a 4B weave and 4B weave with a stuffer yarn in the center . In general , the fabric , the seam permeability and caliper that has a slight air permeability in the range of 400 to 800cfm with weaving (woven) and a pin seam which varies depending on the rest of the fabric .