| 摘要 |
The present invention relates to an injection nozzle arranging method for manufacturing a cylindrical cartridge filter and a melt blown apparatus using the same and, in particular, to an injection nozzle arranging method and a melt blown apparatus using the same which increases capturing efficiency of a cylindrical cartridge filter and reduces the loss of pressure by enabling injection fibers with different diameters to be stacked alternately in the process of only changing the diameters of the injection nozzles for stretching melted polymer resin. |
