Zopangira Nsalu Zopanda Ubweya Zopangidwa ndi Spunlace

Zipangizo zosiyanasiyana zapamwamba, zokhala ndi maziko a ntchito zomwe zasinthidwa

Kukhazikika kwa mphamvu ndi zochitika zoyenera za nsalu yopangidwa ndi spunlace nonwoven kumayamba ndi kusankha kwasayansi kwa zipangizo zapamwamba kwambiri. Yongdeli ikutsatira mfundo yaikulu ya "kufananiza ntchito ndi ntchito ndi zipangizo zoyambira + kufananiza zofunikira ndi zochitika", kusankha mosamala zipangizo zapamwamba monga polyester, viscose, thonje, ndi ulusi wa nsungwi kuti apange nsalu yopangidwa ndi spunlace. Zipangizo zilizonse zopangira, zokhala ndi kapangidwe kake kapadera ka ulusi ndi makhalidwe ake, zimapereka chonyamulira chogwira ntchito bwino cha zowonjezera zogwira ntchito komanso zimaganiziranso zofunikira pakugwiritsa ntchito zochitika zosiyanasiyana:

- Polyester: Kapangidwe ka ulusi ndi kokhazikika komanso kosatha kuwonongeka ndi mankhwala, ndipo kamagwirizana kwambiri ndi zowonjezera zogwira ntchito monga choletsa moto ndi choletsa kusinthasintha. Pambuyo poyika, mphamvu yake imakhala yayitali ndipo siimatha, yoyenera kugwiritsidwa ntchito m'mafakitale ndi panja pafupipafupi;

- Viscose: Ili ndi kapangidwe kabwino kwambiri ka chinyezi ndi ulusi, yokhala ndi kuchuluka kwa zinthu zogwira ntchito mpaka kuwirikiza ka 5-8 kuposa kulemera kwake. Imatha kuyamwa zowonjezera zogwira ntchito mwachangu komanso mofanana ndikumamatira mokhazikika, zomwe zimapangitsa kuti magwiridwe antchito akhale ofanana;

- Thonje: Ndi yothandiza pakhungu mwachibadwa ndipo siikwiyitsa, yokhala ndi ulusi wofewa komanso wosalala. Imagwirizana bwino ndi mankhwala ophera mabakiteriya komanso othandiza pakhungu, yokhala ndi chitetezo chabwino kwambiri, yoyenera kugwiritsidwa ntchito kuchipatala, kwa mayi ndi mwana, komanso zovala zoyandikira;

- Ulusi wa nsungwi: Uli ndi mphamvu yachilengedwe yoletsa mabakiteriya, ndipo ukaphatikizidwa ndi zowonjezera, ungapangitse phindu la "ntchito yoyambira + yowonjezereka". Kapangidwe ka ulusi wokhala ndi mabowo kamapangitsa kuti zowonjezera zilowerere, zomwe zimapangitsa kuti ntchitoyo ikhale yogwira ntchito kwa nthawi yayitali.

Makhalidwe ndi ubwino wapakati ndi zowonjezera zazikulu zogwirira ntchito

Yongdeli functional finishing spunlace nonwoven cloth imagwiritsa ntchito zipangizo zapamwamba kwambiri, chitsimikizo cha zowonjezera zosalowerera, komanso njira yapamwamba yopangira ma impregnation kuti apange maubwino angapo. Nthawi yomweyo, imapereka njira zosiyanasiyana zowonjezera kuti zikwaniritse zosowa zamakampani osiyanasiyana:

- Chitsimikizo chachikulu cha zinthu zosalowerera: Zinthu zonse zogwira ntchito zimayendetsedwa mosamala mkati mwa pH ya 7.0 ± 0.5, kupewa kuwonongeka kwa zida zowumitsira ndi zowonjezera za acidic kapena alkaline, ndikuwonetsetsa kuti chinthucho sichikukwiyitsa, choyenera zochitika zomwe zili ndi zofunikira kwambiri monga kukhudzana ndi khungu ndi chakudya;

- Mitundu yayikulu ya zinthu zogwirira ntchito:

1. Mankhwala oletsa mabakiteriya: ogawanika m'magulu achilengedwe a chomera chotulutsa (monga chotsitsa cha honeysuckle, yankho la viniga wa bamboo) ndi mtundu wotetezeka wopangidwa (monga mchere wa quaternary ammonium), wokhala ndi kuchuluka kwa mabakiteriya opitilira 99%, oyenera kugwiritsidwa ntchito kuchipatala, kwa amayi ndi ana, ndi zina zomwe zimafuna miyezo yapamwamba yachitetezo, zomwe zimaletsa bwino mabakiteriya wamba monga Escherichia coli ndi Staphylococcus aureus;

2. Zosakaniza zosalowa madzi: kugwiritsa ntchito zinthu zosalowa madzi monga fluorocarbon ndi zinthu zosalowa madzi zomwe sizilowa madzi monga fluorocarbon, kupanga nembanemba yosalowa madzi yomwe imapumira, yokhala ndi magiredi osalowa madzi mpaka IPX4-IPX6, yoyenera zovala zakunja, nsalu yosalowa madzi kunyumba, chitetezo chamankhwala, ndi zina zotero, yokhala ndi mphamvu yosalowa madzi komanso yopuma;

3. Zoletsa kusinthasintha: kuphatikiza zoletsa kusinthasintha kwa cationic ndi zoletsa kusinthasintha kwa cationic, ndi kukana kwa pamwamba kokhazikika pa 10⁶-10⁹Ω, zoyenera kugwiritsidwa ntchito pa malo ochitira masewera amagetsi, kulongedza zida zolondola, zovala zoteteza fumbi m'mafakitale, ndi zina zotero, kupewa kulowerera kwa fumbi kapena kuwonongeka kwa zida zamagetsi mosasunthika.

4. Zinthu zoletsa moto: Sankhani zinthu zoletsa moto zopanda halogen zomwe sizimawononga chilengedwe zomwe zili ndi mulingo woletsa moto mpaka kufika pa mulingo wa GB 8965.1-2023 B1. Ndizoyenera kuteteza mafakitale, kukongoletsa malo aboma, mahema akunja, ndi zina zotero. Sizimafalikira zikayaka moto ndipo sizimazimitsa zokha zikachoka pamoto;

5. Zopangira zina zomwe zasinthidwa: Malinga ndi zofunikira, pangani zowonjezera zotsutsana ndi nthata (zomwe zili ndi kuchuluka kwa nthata zotsutsana ndi nthata za ≥90%), zowonjezera zoyamwa chinyezi ndi kutulutsa thukuta (zomwe zimawonjezera kuchuluka kwa kuyamwa chinyezi kwa 50%), ndi zowonjezera zotsutsana ndi ultraviolet (zomwe zili ndi UPF ya ≥50+). Zimakwaniritsa zofunikira pazochitika zapadera.

——Ubwino waukulu wa zinthu:

1. Ntchito ziwiri zosinthira zinthu ndi kukonza zinthu zomwe zikubwera: Thandizani kusintha kwathunthu kwa othandizira, komanso kulandira kukonza zinthu zomwe zikubwera (othandizira osalowerera ndale okha ndi omwe amavomerezedwa). Sinthani mogwirizana ndi njira za othandizira makasitomala, ndipo mutha kuchita mayeso ang'onoang'ono kuti apange zinthu zazikulu;

2. Kunyamula katundu mofanana komanso kugwira ntchito bwino kwa nthawi yayitali: Njira yonyowetsa ndi kuyika utoto imathandiza kuti zinthuzo zilowerere mofanana mu ulusi. Kupanikizika kwa roller kumayendetsedwa bwino (0.2-0.5 MPa). Pambuyo potsuka kasanu ndi kamodzi, kuchuluka kwa ntchito kumapitirirabe kufika pa 80%, kupitirira kwambiri avareji ya makampani;

3. Zotetezeka, zosamalira chilengedwe komanso zomvera malamulo: Zogwiritsidwa ntchito zonse zimasankhidwa kuchokera ku zinthu zopanda chilengedwe, zopanda formaldehyde kapena zitsulo zolemera. Zimapambana mayeso a kuyabwa pakhungu a mulingo 0 komanso mayeso a kukhudzana ndi chakudya, zoyenera zochitika zonse zokhwima;

4. Kugwira ntchito bwino kwambiri pokonza: Sungani kufewa ndi kulimba kwa nsalu ya spunlace, yokhala ndi mphamvu yolimba yoposa 10N. Ikhoza kupindika, kudula, kusoka, kusindikizidwa, ndi zina zotero. Zosakaniza zosalowerera sizisintha mtundu woyambirira ndi momwe zimamvekera pansi, ndipo ndizoyenera kukonzedwanso pambuyo pake;

5. Kufananiza bwino gawo lapansi: Gwirizanitsani gawo lapansi labwino kwambiri malinga ndi mtundu wa zinthu zomwe zimagwiritsidwa ntchito (monga thonje/cellulose fiber yopangira mabakiteriya, polyester yoletsa moto). Limbikitsani mgwirizano wa magwiridwe antchito ndi makhalidwe a gawo lapansi.

Njira yaikulu yonyowetsa ndi kuyika utoto pogwiritsa ntchito zinthu zosalowerera, kuwongolera chitetezo ndi magwiridwe antchito

Yongdeli yakhazikitsa njira yonse yopangira zinthu yokhazikika ya "kusankha substrate - kupanga spunlace - kuwongolera othandizira - kunyowetsa ndi kukweza - kuumitsa ndi kukonza - kuzindikira molondola", kuti zitsimikizire chitetezo cha zida ndi ubwino wake. Njirayi ndi iyi:

1. Gawo loyamba: Kusankha substrate ndi kupanga spunlace: Sankhani substrate yoyenera malinga ndi zofunikira za kasitomala (monga polyester yotetezera madzi, thonje loletsa mabakiteriya). Pambuyo posankha, kuyeretsa, kumasula, ndi kupesa, spunlacing yamphamvu imagwiritsidwa ntchito kulimbitsa nsaluyo kukhala nsalu yosalala komanso yofanana ya spunlace, kuonetsetsa kuti substrateyo ili ndi mphamvu zabwino zoyatsira;

2. Gawo lachiwiri: Kulamulira zinthu zosagwirizana ndi chilengedwe (gawo lofunika kwambiri la chitetezo): Mukasintha zinthuzo, fomula imakonzedwa kenako imayesedwa bwino ndi pH mita kuti ikhale mkati mwa 7.0 ± 0.5 neutral range; akalandira zinthu zobwera, pH value ndi component compatibility zimayesedwa kaye, ndipo zinthu zobwera zomwe sizikugwirizana ndi chilengedwe kapena zolephera zimabwezedwa kuchokera ku gwero kuti ziteteze mbiya youma;

3. Gawo lachitatu: Kunyowetsa ndi kukweza (gawo lofunika kwambiri): Pa mzere womaliza, nsalu yoyambira imamizidwa mumadzimadzi osalowerera, imanyowetsedwa kwathunthu kwa masekondi 3-5, kenako kuchuluka kwa madziwo kumayendetsedwa ndi ma rollers osinthika (20%-40%) kuti zitsimikizire kuti zowonjezerazo zimagwirizana bwino pamwamba pa ulusi ndi mkati mwake;

4. Gawo lachinayi: Kuumitsa ndi kukhazikika: Gwiritsani ntchito kutentha kwa 80°C - 180°C poumitsa kuti mupewe kuwonongeka kwa mphamvu ya zinthuzi chifukwa cha kutentha kwambiri. Zinthu zosagwirizana ndi mpweya sizili ndi chiopsezo chowononga. Pambuyo poumitsa, zinthuzi zimagwirizanitsidwa bwino ndi ulusi;

5. Gawo lachisanu: Kukonza ndi kuyesa pambuyo pake: Dulani zinthu zomalizidwa za 20 - 200g/㎡, zomalizidwa m'lifupi 1 - 3.2m ngati pakufunika. Yesani "kuyesa ntchito yeniyeni (monga kuchuluka kwa mabakiteriya, kalasi yoletsa moto) + kuyeza chitetezo (pH value, zitsulo zolemera) + kuyeza thupi (kukhazikika, mphamvu)" katatu, ndi chiwongola dzanja cha 100% chotuluka m'fakitale.

Magawo ogwiritsira ntchito ntchito zambiri, zomwe zimathandiza kukweza magwiridwe antchito amakampani

Ndi ubwino waukulu wa "chitetezo chosalowerera ndale, ntchito yosinthidwa, komanso kugwira ntchito bwino kwa nthawi yayitali", kuphatikiza ndi mitundu yosinthika yautumiki, zinthuzi zagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana ndipo zimapereka mayankho olunjika:

1. Malo otetezera mafakitale: Chophimba cha polyester + choletsa moto/choletsa static, chopangidwa kukhala masuti osapsa fumbi m'malo ogwirira ntchito, zophimba zida zotetezera, nsalu yoteteza kuwotcherera, yokhala ndi kuletsa moto mpaka mulingo wa B1 komanso kukana pamwamba pa 10⁶ - 10⁹ Ω, kuchepetsa zoopsa zachitetezo m'mafakitale.

2. Malo osamalira odwala: Zipangizo zoyambira za thonje/ulusi wa nsungwi + mankhwala ophera mabakiteriya, zomwe zimagwiritsidwa ntchito popanga mapepala ogona azachipatala, gauze wa opaleshoni, ndi zipangizo zochotsera mabakiteriya, zomwe zimakhala ndi mphamvu yophera mabakiteriya ya 99%+, zomwe zimachita mayeso a zachipatala, zoyenera kuchipatala ndi m'nyumba zosungira okalamba;

3. Malo okhala kunyumba: Zomatira/zopangidwa ndi thonje + zinthu zosalowa madzi/zosalowa fumbi, zopangidwa ngati zophimba masofa, makatani, zofunda, ndi mphasa za pansi pa bafa, zosalowa madzi, zosalowa fumbi, komanso zomasuka nthawi imodzi, zomwe zimapangitsa kuti nyumbayo ikhale yogwira ntchito bwino;

4. Zovala ndi nsalu: Polyester/zomatira zoyambira + zoyamwa chinyezi ndi zochotsa thukuta/zosagwira UV, zomwe zimagwiritsidwa ntchito popanga zovala zamasewera, zovala zakunja, ndi zovala za ana, zoyamwa chinyezi komanso zopumira kapena zokhala ndi UPF ≥ 50+, zoyenera masewera ndi zochitika zakunja;

5. Malo osungiramo zinthu ndi chitetezo: Zinthu zoyambira za polyester/chimanga + mankhwala oletsa tizilombo toyambitsa matenda/dzimbiri, zopangidwa ngati zomangira chakudya, nsalu zamagetsi zomangira zinthu, zoletsa tizilombo toyambitsa matenda komanso dzimbiri, kupewa kukhudzana ndi mankhwala ndi zinthu zopakidwa, zoyenera mafakitale azakudya ndi zamagetsi.

Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. nthawi zonse imatsatira mfundo ya "chitetezo monga maziko, ntchito ngati maziko, ndi ntchito ngati chinthu chofunikira kwambiri", ikuchita kafukufuku ndi kupanga zinthu zothandiza zomwe zimasoka nsalu zopanda nsalu. M'tsogolomu, ipitiliza kukulitsa mitundu yosiyanasiyana ya zinthu, kukonza njira yotsukira ndi kusamba m'madzi, ndikukonzanso njira zosinthira ndi zotumizira zinthu, kupereka mayankho ogwira ntchito bwino m'mafakitale osiyanasiyana, komanso kumanga pamodzi malo abwino kwambiri azachilengedwe!