As we said, there are different methods to produce these fibers. In the following, we will get acquainted with other methods:
Hollow Fiber production method
Natural and synthetic fibers Electrospinning in Hollow Fiber The idea of the electrospinning method is based on the external electric field. It is used for charged melts and fluids. This external field causes the generation of electric charge on the surface of the polymer. It also overcomes the surface tension. In the end, it creates a jet or fast flow. Of course, this method is valid only for charged polymer solutions and also for melts which have sufficient molecular involvement. The electrospinning method produces fibers with a diameter of nanometers and lower than micrometers.