| 摘要 |
A filter bag 32 provided with openings fits onto a metallic carrier 10. The filter bag 32 has mutually opposite edges 34, 36, which extend in the longitudinal direction, along one side of the filter bag 32, from the bottom to the top of the bag, cords or laces 38, 40 being provided in the opposite edges, and a tube 50 with a longitudinal slot being provided to hold the edges in a sealing manner. <IMAGE> |
