| 摘要 |
A multitubular bag for electrodes of electric batteries, made of a one-piece double fabric (1a) establishing a plurality of parallel pipes (3) in its inside, the double fabric (1a) of bag (1) showing transversal high tenacity and high tensile strength multifilament yarns (4) laid in a direction transversal to the main development direction of pipes (2), and longitudinal high porosity yarns (5) obtained starting from synthetic fiber staple laid in longitudinal direction, that is laid in a direction parallel to the main developement direction of pipes (2). |
