ʻO ke kaula wili Spandex core

    Hana ʻia ʻo Spandex core spun yarn me ka spandex i wahī ʻia i nā pulu pōkole, me ka filament spandex ma ke ʻano he kumu a me nā pulupulu ʻole elastic i kāʻei ʻia a puni. ʻAʻole i ʻike ʻia nā ʻūhā kumu i ka wā e hoʻolōʻihi ʻia.

    ʻO ka ʻili wili ʻia ʻo Spandex he wili elastic i hana ʻia ma ke kāwili ʻana i nā fiber spandex me nā filament synthetic, a me ka hoʻohana ʻana i nā fiber spandex ma ke ʻano he kumu. Hoʻopili ʻia nā filament pōkole ʻole a i ʻole nā ​​​​filament i ke ʻano spiral e hoʻolōʻihi i nā fiber spandex. Aia kekahi ʻano o ka ʻike ʻana i ke kumu ma lalo o ka ʻāʻī.