ʻO ka lole spunbond ʻaʻole i ulana ʻia he ʻano lole i ulana ʻole ʻia i hana ʻia mai nā fiber thermoplastic polypropylene (PP) i hoʻopaʻa ʻia e kahi kaʻina wela. Hoʻopili ke kaʻina hana i ka extruding i nā fibers PP, a laila e wili ʻia a waiho ʻia i lalo i kahi ʻano maʻamau e hana i kahi pūnaewele. Hoʻopili ʻia ka pūnaewele e hana i kahi lole ikaika a paʻa.
ʻO ka polypropylene spunbond non-woven fabric nā hiʻohiʻona o ka māmā, breathability, durability, waterproofing, anti-static, and environmental protection. ʻO kēia ka mea i lilo i mea ʻokoʻa kūpono, kūpono no nā ʻano he nui e like me ka mālama olakino, nā huahana hale, a me nā mea ʻē aʻe.
ʻO ka lole PP spunbond nonwoven he nui nā mea hoʻohana ma waena o ka mahiʻai, ke kūkulu ʻana, ka hoʻopili ʻana, nā geotextiles, nā kaʻa, nā lako hale. ʻO ka lole spunbonded nonwoven kahi huahana me ka hiki ke hoʻomohala, e hoʻohana piha ana i nā pono o nā fibers i mea mālama olakino. He huahana ia o ka hoʻopaʻi ʻana i ka ʻoihana e puka mai ana i hoʻokumu ʻia e ka hoʻohui ʻana a me ka intersection o nā ʻano aʻoaʻo a me nā ʻenehana. Loaʻa kēia i nā ʻaʻahu ʻokiʻoki, nā lole pale, nā ʻeke disinfectant, nā maka, nā diapers, nā lole hale, nā lole holoi, nā kāwele maka pulu, nā kāwele kilokilo, nā ʻōwili pepa palupalu, nā mea nani, nā pale maʻemaʻe, a me nā lole maʻemaʻe.
ʻO ke ʻano o ka spunbonding, hoʻohana ʻia e hana i nā lole i ulana ʻole ʻia, e komo i ka extruding polymers thermoplastic, ka polypropylene (PP), i loko o nā filament mau. Ma hope o kēlā, hoʻonohonoho ʻia nā filament i kahi ʻano pūnaewele a hui pū ʻia e hana i kahi lole paʻa a lōʻihi. Nui nā hiʻohiʻona i makemake ʻia, e like me ka ikaika kiʻekiʻe, ka hanu ʻana, ka pale wai, a me ke kūpaʻa kemika, aia i loko o ka lole nonwoven PP spunbond. He wehewehe kikoʻī kēia o ke kaʻina hana spunbonding:
1. Extrusion o polymers: Extrusion o ka polymer ma o ka spinneret, maʻamau ma ke ʻano o nā pellets, ʻo ia ka hana mua o ka hana. Hoʻokuʻu ʻia ka polymer hoʻoheheʻe ʻia ma lalo o ke kaomi ma o nā puka liʻiliʻi he nui o ka spinneret.
2. ʻO ka milo filament: Hoʻopololei ʻia ka polymer a hoʻomaha ʻia i kona puka ʻana mai loko mai o ka spinneret e hana i nā filament mau. ʻO ka maʻamau, ʻo kēia mau filament he 15-35 microns ke anawaena.
3. Hoʻokumu pūnaewele: No ke kūkulu ʻana i ka pūnaewele, e hōʻiliʻili ʻia nā filament ma ke ʻano ʻokoʻa ma luna o kahi kāʻei conveyor neʻe a pahu paha. ʻO ke kaumaha o ka pūnaewele he 15-150 g/m².
4. Hoʻopaʻa ʻana: No ka hoʻopaʻa ʻana i nā filament, ʻike ʻia ka pūnaewele i ka wela, ke kaomi, a i ʻole nā mea kemika. Hiki ke hoʻohana ʻia nā ʻano hana he nui, e like me ka hoʻopaʻa ʻana i ka wela, ka hoʻopaʻa ʻana i nā kemika, a i ʻole ka pono mīkini.
5. Hoʻopau: Ma hope o ka hoʻopaʻa ʻana, hoʻopaʻa pinepine ʻia ka lole a hāʻawi ʻia i ka hopena e hoʻomaikaʻi i kāna mau hiʻohiʻona hana, e like me ka pale wai, ka pale UV.