会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • GEL SPUN POLYETHYLENE FIBER
    • 凝胶发泡聚乙烯纤维
    • WO2010057982A1
    • 2010-05-27
    • PCT/EP2009/065564
    • 2009-11-20
    • DSM IP Assets B.V.SIMMELINK, Joseph Arnold Paul Maria
    • SIMMELINK, Joseph Arnold Paul Maria
    • D01F6/04D01D5/04
    • D01F6/04B29C47/0011B29C47/8895
    • The invention relates to a gel-spinning process for producing UHMWPE fibers, said process comprising the steps of a) feeding a slurry containing UHMWPE and a spinning solvent to an extruder; b) converting the slurry in the extruder into a solution of UHMWPE in the spinning solvent; c) spinning fluid UHMWPE fibers by passing the solution of step b) through a spinning plate containing a plurality of spin holes; d) cooling the fluid UHMWPE fibers to form gel UHMWPE fibers; e) removing at least partly the spinning solvent from the gel UHMWPE fibers; and f) drawing the UHMWPE fibers in at least one drawing step before, during and/or after removing the spin solvent characterised in that the spinning plate having at most 6 spin holes per cm 2 .
    • 本发明涉及一种用于生产UHMWPE纤维的凝胶纺丝方法,所述方法包括以下步骤:a)将含有UHMWPE和纺丝溶剂的浆料进料到挤出机中; b)将挤出机中的浆料转化成UHMWPE在纺丝溶剂中的溶液; c)通过使步骤b)的溶液通过包含多个旋转孔的纺丝板来纺丝流体UHMWPE纤维; d)冷却流体UHMWPE纤维,形成凝胶UHMWPE纤维; e)从凝胶UHMWPE纤维中至少部分去除纺丝溶剂; 以及f)在除去旋转溶剂之前,期间和/或之后的至少一个拉伸步骤中拉伸所述UHMWPE纤维,其特征在于所述纺丝板每平方厘米具有至多6个旋转孔。