Process of making splittable microfiber substrate
    11.
    发明授权
    Process of making splittable microfiber substrate 失效
    制造可分离的微纤维基材的工艺

    公开(公告)号:US06737004B2

    公开(公告)日:2004-05-18

    申请号:US09917946

    申请日:2001-07-31

    IPC分类号: D01D526

    摘要: A microfiber substrate of improved carding ability and its manufacturing method, and more particularly a micro-fiber spun by conjugated melting of crystallization difference of high crystallization polymer and low crystallization polyester, drawn to form an unsplit microfiber staple having a layer of thin film in its surrounding, the microfiber staple which is still kept in unsplitting state during opening, carding and lapping treatment, will be split just at the layer of thin layer of its surrounding of the microfiber staple by spunlace to completely split from the microfiber, knitted to form water-jet punch web, then subject to hot water to shrink to densification. The microfiber nonwoven web excellent in the wiping effect, cleaning effect and microfiber artificial leather excellent in the hand feeling and fluff compaction without environment pollution is enabled to offer the artificial leather more cheaply and easily finished.

    摘要翻译: 具有改善梳理能力的微纤维基材及其制造方法,特别是通过高结晶聚合物和低结晶聚酯的结晶差异共轭熔融纺丝的微纤维,被拉伸以形成其中具有薄膜层的非分裂超细纤维短纤维 围绕着,在打开,梳理和研磨处理期间仍然处于不切割状态的超细纤维短纤维将在其超细纤维短纤维的周围的薄层的层上被水刺分裂,以从超细纤维完全分裂,以编织形成水 冲压网,然后受热水收缩而致密化。 擦拭效果,清洁效果和超细纤维人造革优异的超细纤维非织造纤维网手感和绒毛压实无环境污染,使得人造革更便宜和容易地完成。