Method for Manufacturing Large Sized Cartridge Filtere

摘要

The large cartridge filter includes a cartridge filter bag having a predetermined length and having a plurality of peak portions and a valley portion; And a plurality of shape retaining bands wound and coupled along the outer circumferential surface of the cartridge filter bag by a ring-shaped band in the longitudinal direction, wherein each shape retaining band is fixedly attached to the outside by one or more staples.;