| 摘要 |
Non-woven circular fabric comprising helically arranged weft yarns in contact with spaced oil-free warp yarns extending in the longitudinal direction of the fabric, and prevented from displacement relative to the weft yarns by an adhesive, while still leaving open the interstices between the yarns. Pref. one set of warp yarns may be used adhered to the weft yarns on the same side or pref. two sets of warp yarns can be provided on opposite sides of the weft yarns, to which they are fixed by the adhesive. |
