The manual screen changer, as the name suggests is the direct manual switch net changing device. The manual screen changer has small volume, low cost and other advantages, but its shortcomings are obvious: changing the net speed is slow, the general need for machine network, due to friction and sealing performance considering the filter diameter generally less than 100mm.

  The scope of application

   Has the advantages of simple structure, low cost, fast changing network, compact structure, less occupied space and easy to operate, small fault. Extrusion production line is applicable to all kinds of high viscosity melt.