Porous hollow fiber straight flange T spinneret that appears

The utility model discloses a porous hollow fiber straight flange T spinneret that appears is equipped with the spinneret orifice on the spinneret, the spinneret orifice is constituteed by the guide hole with around the spinneret capillary hole of guide hole range, said spinneret capillary hole includes two ring inside and outside structures, and the inner circle structure is a plurality of circular arc slit of cyclic annular align to grid, and outer ring struction is a plurality of T shape slit of cyclic annular align to grid, said T shape slit includes straight flange subtotal base part, and the straight flange part is directional said guide hole, the base part intersects vertically with the straight flange part at the middle part. The beneficial effects of the utility model are that: the hollow fiber axial strength who produces is high, and well reciprocal of duty cycle and fluffy degree are well.