APPARATUS FOR IMPROVING ORIGINAL FORM DEGREE OF TUBE-TYPED BRAID, SYSTEM FOR PREPARING HOLLOW FIBER MEMBRANE AND TUBE-TYPED BRAID REINFORCED HOLLOW FIBER MEMBRANE PREPARED BY THE SAME

摘要

An apparatus for improving a circular degree of tube type knitting is provided to improve adhesive power between a tube type knitting layer and a separation film by uniformly coating a reinforcement film. An apparatus for improving a circular degree of tube type knitting comprises the following units. A housing(210) is equipped with an inlet(230) and an outlet(240) to face each other. A knitting passing member(220) arranged inside the housing includes an orifice(222) lying on an extension line of the inlet and the outlet. The knitting passing member is fixed by a fixing frame(260).