首页>
外国专利>
CUSP DIE FOR PRODUCING MELT-BLOWN NON-WOVEN FABRIC
CUSP DIE FOR PRODUCING MELT-BLOWN NON-WOVEN FABRIC
展开▼
机译:用于生产熔喷无纺布的尖牙模具
展开▼
页面导航
摘要
著录项
相似文献
摘要
A cusp die for producing melt-blown non-woven fabric is provided, defining a sagittal plane, a main extension direction on the sagittal plane, a first flank and a second flank mutually bounded by the sagittal plane and including an ejection portion extending along the main extension direction and designed to convey, in use, polymeric fluid towards an external air blade, at least one extrusion pipe configured to convey the polymeric fluid towards the ejection portion, a plurality of holes arranged in the ejection portion, placed in fluidic through connection with the extrusion pipe and communicating with the outside, wherein the holes are arranged along at least one first row and a second row that are distinct and arranged respectively at the first flank and the second flank.
展开▼