Nsalu zosungunuka ndi nsalu zopanda nsalu ndizofanana. Nsalu ya Meltblown ilinso ndi dzina lotchedwa meltblown non-woven fabric, yomwe ndi imodzi mwansalu zambiri zopanda nsalu.Nsalu ya Spunbond yopanda nsalundi mtundu wa nsalu zopangidwa kuchokera ku polypropylene ngati zopangira, zomwe zimapangidwira mu mesh kupyolera mu zojambula zotentha kwambiri, kenako zimamangirizidwa mu nsalu pogwiritsa ntchito njira yotentha yozungulira.
Njira zamakono zamakono
Nsalu zosalukidwa za Spunbond ndi nsalu zosalukidwa zomwe zimasungunuka ndi mitundu yonse ya nsalu zosalukidwa, koma njira zake zopangira ndizosiyana.
(1) Zofunikira pazakudya ndizosiyana. Spunbond imafuna MFI ya 20-40g / min ya PP, pamene kusungunuka kumafuna 400-1200g / min.
(2) Kutentha kozungulira kumasiyana. Kuzungulira kwa spunbond ndi 50-80 ℃ kuposa kupota kwa spunbond.
(3) Liŵiro lotambasula la ulusi limasiyanasiyana. Spunbond 6000m/mphindi, kusungunula kuwombedwa 30km/mphindi.
(4) Mtunda wotambasula si cylindrical. Spunbond 2-4m, Sungunulani kuwombedwa 10-30cm.
(5) Kuzizira ndi kutambasula zinthu ndizosiyana. Ulusi wa Spunbond umakokedwa pogwiritsa ntchito mpweya wozizira wa 16 ℃ wokhala ndi mphamvu yabwino/yoipa, pomwe ulusi wosungunuka umawomberedwa pogwiritsa ntchito mpweya wotentha wa 200 ℃ mchipinda chachikulu.
Ntchito zosiyanasiyana zamalonda
Mphamvu yosweka ndi kutalika kwa nsalu za spunbond ndizokwera kwambiri kuposa za nsalu zosungunuka, ndipo mtengo wake ndi wotsika. Koma kumverera kwa dzanja ndi kufanana kwa ulusi ndizochepa.
Nsalu ya Meltblown ndi yofewa komanso yofewa, yokhala ndi kusefera kwakukulu, kukana kutsika, komanso magwiridwe antchito abwino. Koma ili ndi mphamvu zochepa komanso kukana kuvala kosauka.
Kufananiza makhalidwe ndondomeko
Chimodzi mwamakhalidwe a nsalu zosungunula zowombedwa ndizomwe zimakhala zocheperako, nthawi zambiri zosakwana 10um (micrometer), ulusi wambiri wokhala ndi fineness pakati pa 1-4um.
Mphamvu zosiyanasiyana pa mzere wonse wozungulira kuchokera ku mphuno ya meltblown zimafa kupita ku chipangizo cholandira sichingathe kukhala bwino (chifukwa cha kusinthasintha kwa mphamvu yotambasula chifukwa cha kutentha kwakukulu ndi kuthamanga kwa mpweya, komanso mphamvu ya kuzizira kwa mpweya ndi kutentha), zomwe zimapangitsa kusiyana kwa ulusi wosungunuka.
Kufanana kwa ulusi wa fiber mu ukonde wa spunbond wosawoloka ndikwabwinoko kuposa ulusi wosungunuka, chifukwa mumayendedwe opota, mikhalidwe yozungulira imakhala yokhazikika, komanso kusinthasintha kwa matalala ndi kuzizira kumakhala kochepa.
Kuyerekeza kwa Digiri ya Crystallization ndi Oriental
Kuwala ndi mawonekedwe a ulusi wosungunuka ndi wocheperako kuposa waulusi wa spunbond. Chifukwa chake, kulimba kwa ulusi wowombedwa ndi chitsulo kumakhala kocheperako, komanso kulimba kwa ukonde wa ukonde nakonso kumakhala kocheperako. Chifukwa cha kusalimba kwa ulusi wa ulusi wosungunula wansalu zowombedwa bwino, kugwiritsa ntchito kwenikweni kwa nsalu zosungunula zowombedwa kumadalira mawonekedwe a ulusi wawo wapamwamba kwambiri.
Kuyerekeza pakati pa ulusi wosungunuka ndi ulusi wa spunbond
Utali wa Fiber - spunbond ndi ulusi wautali, wosungunuka ndi ulusi waufupi
Mphamvu ya CHIKWANGWANI – spunbond CHIKWANGWANI mphamvu> kusungunuka mphamvu ya CHIKWANGWANI
Fiber fineness - Ulusi wosungunuka ndi wabwino kuposa ulusi wa spunbond
Kuyerekeza ndi chidule cha njira za spunbond ndi meltblown
| Spunbond | Njira yothetsera vutoli | |
| Mtengo wa MFI | 25-35 | 35-2000 |
| Kugwiritsa ntchito mphamvu | Zochepa | Nthawi zambiri |
| Kutalika kwa fiber | Kupitilira filament | Zingwe zazifupi zazitali mosiyanasiyana |
| Ubwino wa fiber | 15-40um | Makulidwe amasiyanasiyana, ndi avareji <5 μ m |
| Mtengo wa chithandizo | Pansi | Zapamwamba |
| Mphamvu ya mankhwala | Zapamwamba | Pansi |
| Njira yowonjezera | Kulumikizana kotentha, kukhomerera singano, kusowa madzi | Kudzigwirizanitsa ndiyo njira yaikulu |
| Kusintha kosiyanasiyana | Zovuta | Mosavuta |
| Zida ndalama | Zapamwamba | Pansi |
Zosiyana katundu
1. Mphamvu ndi kukhazikika: Nthawi zambiri, mphamvu ndi kulimba kwaspunbond nsalu zopanda nsalundizokwera kuposa za nsalu zosungunuka zosungunuka. Nsalu ya Spunbond yosalukidwa imakhala ndi mphamvu yolimba komanso yotambasuka, koma imatambasula ndikupunduka ikakoka; Komabe, nsalu yosalukidwa yomwe imasungunuka imakhala yosatambasuka bwino ndipo imakonda kusweka ikakoka ndi mphamvu.
2. Mpweya: Nsalu zosalukidwa za Spunbond zimakhala ndi mpweya wabwino ndipo zimatha kugwiritsidwa ntchito kupanga masks azachipatala ndi zinthu zina. Komabe, nsalu yosalukidwa yosungunuka imakhala yosapumira bwino ndipo ndiyoyenera kupangira zinthu monga zovala zoteteza.
3. Zovala ndi Zovala: Nsalu zopanda nsalu za Spunbond zimakhala zovuta kwambiri komanso zotsika mtengo, koma mawonekedwe ake ndi mawonekedwe a ulusi ndizosauka, zomwe zimagwirizana kwambiri ndi zofunikira za mafashoni. Nsalu ya Meltblown ndi yofewa komanso yofewa, yokhala ndi kusefera kwakukulu, kukana kutsika, komanso magwiridwe antchito abwino. Koma ili ndi mphamvu zochepa komanso kukana kuvala kosauka.
4. Pamwamba pa nsalu zosalukidwa za spunbond nthawi zambiri zimakhala ndi madontho oonekera; Ndipo nsalu yosungunuka yosalukidwa yosungunuka imakhala ndi malo osalala komanso ochepa pang'ono.
Magawo osiyanasiyana ogwiritsira ntchito
Chifukwa cha katundu ndi makhalidwe osiyanasiyana a mitundu iwiri ya nsalu zopanda nsalu, minda yawo yogwiritsira ntchito imasiyananso.
1. Zamankhwala ndi thanzi: Nsalu zopanda nsalu za Spunbond zimakhala ndi mpweya wabwino komanso kukhudza kofewa, koyenera kugwiritsidwa ntchito pazinthu zachipatala ndi zaumoyo monga masks, mikanjo ya opaleshoni, ndi zina zotero. Nsalu zopanda nsalu za Meltblown ndizoyenera kugwiritsidwa ntchito ngati fyuluta wosanjikiza pakati pa masks, zovala zoteteza, ndi zinthu zina.
2. Zopangira zina: Kukhudza kofewa ndi mawonekedwe a nsalu zopanda nsalu za spunbond ndizoyenera kupanga zinthu zosangalatsa, monga zophimba za sofa, makatani, ndi zina.
Mapeto
Mwachidule, spunbond nonwoven nsalu ndi meltblown nonwoven nsalu ndi makhalidwe awo ndi oyenera minda zosiyanasiyana. Ogula amatha kusankha zinthu zoyenera kwambiri potengera zomwe akufuna.
Malingaliro a kampani Dongguan Liansheng Nonwoven Fabric Co., Ltd., Wopanga nsalu zopanda nsalu ndi nsalu zopanda nsalu, ndizoyenera kuti mukhulupirire!
Nthawi yotumiza: Aug-07-2024