sheath-core bi-component fiber, iri mhando yemakemikari faibha yechinyakare yakarukwa machira, anoshandiswa zvakanyanya kuchipfeko. Iyo mhando inodikanwa kune spinneret ichave yakakwirira kupfuura iyo inoshandiswa kune isina-yakarukwa machira. iyo sheath-yepakati mhando spinneret yatakagadzira yawana mhinduro yakanaka kubva kumusika, uye yakatengeswa kumaodzanyemba-kumabvazuva kweasia.