Nsalu Zopanda Ulusi Zopangidwa ndi Mankhwala

I. Njira Yopangira Nsalu Zopanda Ulusi Zopangidwa ndi Mankhwala

Cholinga chachikulu popanga nsalu zopanda nsalu zomangira mankhwala ndikulumikiza kwathunthu nsalu yopanda nsalu yoyambira ndi madzi ogwiritsira ntchito. Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. imawonetsetsa kuti gulu lililonse la zinthu likukwaniritsa miyezo yogwira ntchito ndipo limasunga khalidwe lokhazikika kudzera munjira zokhazikika zopangira komanso kuwongolera mosamala. Njira yeniyeniyo ndi iyi:

Kusankha ndi Kukonza Zinthu Zoyambira Patsogolo: Malinga ndi zofunikira pa ntchito yogwiritsira ntchito, nsalu zoyenera zosaluka pansi zimasankhidwa, kuphatikizapo nsalu zopyapyala, zolumikizidwa ndi kutentha, ndi zolumikizidwa ndi zoluka. Zipangizo zoyambira zitha kupangidwa ndi thonje loyera, polyester, ulusi wa viscose, kapena ulusi wosakanikirana. Kuti zinthu zoyambira zikhale zolimba pakati pa zinthu zoyambira ndi madzi oviikidwa, kukonza kumafunika: fumbi ndi zonyansa pamwamba pa zinthu zoyambira zimachotsedwa ndi zipangizo zochotsera fumbi, ndipo pamwamba pake pamayatsidwa ndi mankhwala a plasma kapena mankhwala ofatsa kuti awonjezere kuuma pamwamba, ndikuyika maziko a kuuma kofanana m'magawo otsatira.

Kusintha ndi Kukonzekera Madzi Omwe Amapangidwa ndi Impregnation: Iyi ndi sitepe yofunika kwambiri pakupatsa nsalu zopanda nsalu zomangira mankhwala zomwe zimagwira ntchito. Gulu laukadaulo la kampaniyo limapanga njira zapadera zomangira madzi kutengera zomwe makasitomala amafuna (monga mabakiteriya, osalowa madzi, osagwira mafuta, oletsa kutentha, oletsa moto, ndi zina zotero). Madzi opangidwa ndi impregnation makamaka amakhala ndi zowonjezera zothandiza (monga mabakiteriya oteteza chilengedwe, ma molekyulu osalowa madzi, ma antistatic agents), zosungunulira (makamaka zosungunulira zochokera m'madzi zoteteza chilengedwe ndi chitetezo), ndi zokhazikika (kuti zisalowerere ndi kutayikira kwa madzi opangidwa ndi impregnation). Fomulayi ikayesedwa ndikuvomerezedwa mu labotale, imakonzedwa m'magulu ambiri mu workshop yopanga. Panthawi yokonzekera, magawo monga kuchuluka, kukhuthala, ndi pH amawunikidwa nthawi yeniyeni kuti atsimikizire kuti akutsatira miyezo yopangira.

Chithandizo cha Kuthira Madzi: Zipangizo zoyambira zomwe zakonzedwa kale zimalowetsedwa mu thanki yothira madzi kudzera mu chipangizo chotsegula ndikumizidwa mokwanira mumadzi okhazikika. Njira yothira madzi imasankhidwa kutengera zomwe zimafunikira pa chinthucho: pazofunikira zonse, kuthira madzi okhazikika nthawi zonse kumagwiritsidwa ntchito, ndipo nthawi yothira madzi imayendetsedwa mwa kusintha liwiro la ntchito ya chinthu choyambira (3-15m/min) kuti zitsimikizire kuti madzi othira madziwo amalowa mofanana; pazofunikira zapamwamba, kuthira madzi opanikizika kapena kuthira madzi ambiri kumatengedwa kuti kuwonjezere kuzama kwa madzi othira madziwo mu ulusi wa zinthu zoyambira, kupewa kuthira madzi pang'ono kapena kusathira madzi osagwirizana.

Chithandizo cha Kuwongolera Madzi: Pambuyo poika madzi m'thupi, zinthu zoyambira zimanyamula madzi ochulukirapo oika madzi m'thupi ndipo zimalowa mu chipangizo chowongolera madzi (chokhala ndi ma roller awiri osinthika a rabara). Mwa kusintha bwino kuthamanga kwa roller (1-6MPa), kuchuluka kwa zinthu zoyambira kumayendetsedwa, kupewa kutayika kwa madzi oika madzi m'thupi ndikuletsa madzi ochulukirapo kupangitsa kuti kukhale kovuta kwambiri komanso kugawa ntchito kosagwirizana pambuyo pouma, kuonetsetsa kuti kuchuluka kwa madzi oika madzi m'thupi kukukwaniritsa zofunikira pakuuma.

Kuumitsa ndi Kukonza: Chida choyambira pambuyo poyang'anira madzi chimalowa mu chipangizo chowumitsira. Njira yowumitsira imasankhidwa kutengera mawonekedwe a madzi olowetsedwa ndi chinthu choyambira, kuphatikiza kuumitsa mpweya wotentha, kuumitsa kwa infrared, kapena kuphatikiza mpweya wotentha ndi kuumitsa kwa infrared. Kutentha kwa kuumitsa kumayikidwa pa 70-140℃ (kusinthidwa malinga ndi kukana kutentha kwa chinthu choyambira), ndipo nthawi yowumitsira imayendetsedwa mwa kuwongolera liwiro la zinthu zoyambira kuti zitsimikizire kuti chosungunuliracho chatuluka ndi kupanga filimu yogwira ntchito yokhazikika pamwamba ndi mkati mwa ulusi, kapena kulumikizana ndi ulusi ndi mankhwala kuti zigwire ntchito bwino. Panthawi yowumitsira, chinyezi cha zinthu zoyambira chimayang'aniridwa nthawi yeniyeni ndipo pamapeto pake chimawongoleredwa mkati mwa 5% kuti tipewe chinyezi chochulukirapo chomwe chingakhudze kukhazikika kwa chinthucho. Pambuyo pokonza ndi kudula: Kukonza pambuyo pokonza kumachitika kutengera zomwe makasitomala amafuna: ngati kufewa kukufunika kukulitsidwa, chofewetsa choteteza chilengedwe chimapopedwa ndipo zinthuzo zimaumitsidwa pa kutentha kochepa kwachiwiri; ngati kukhazikika kwa kapangidwe kake kukufunika kukonzedwa, kukanikiza ndi kupanga kutentha kumachitika; Ngati mawonekedwe ake akufunika kukongoletsa, amakonzedwanso. Pambuyo pokonza, maziko ake amadulidwa m'mapepala okhala ndi mulifupi ndi kutalika koyambirira kudzera mu zida zodulira kuti akwaniritse zofunikira pakugwiritsa ntchito kwa makasitomala otsika.

Kuyang'anira Ubwino ndi Kusunga: Zinthuzo zikadulidwa zimalowa mu gawo loyang'anira ubwino. Oyang'anira amachita kafukufuku wooneka bwino (kuyang'ana zolakwika, kusiyana kwa mitundu, ndi kuyika kosafanana pamwamba pa nsalu), mayeso ogwira ntchito (monga mayeso a kuchuluka kwa mabakiteriya ndi mayeso oletsa madzi), ndi mayeso a katundu weniweni (mphamvu yolimba ndi kutalika kwake pakagwa) kuti atsimikizire kuti zinthuzo zikukwaniritsa miyezo ya dziko ndi zofunikira za makasitomala. Zinthu zoyenerera zokha ndi zomwe zimaloledwa kusungidwa kuti zitumizidwe.

II. Ubwino wa Zopanda Zoluka za Mankhwala

Kusintha Kwambiri kwa Ntchito: Fomula yamadzimadzi yothira madzi imatha kusinthidwa mosavuta malinga ndi zosowa za mafakitale ndi zochitika zosiyanasiyana kuti ikwaniritse ntchito imodzi kapena yophatikizana monga antibacterial, salowa madzi, salowa mafuta, salowa madzi, komanso salowa moto. Mwachitsanzo, zinthu zotsika mtengo kwambiri zothana ndi mabakiteriya zimatha kusinthidwa kuti zigwirizane ndi zochitika zachipatala, ndipo zinthu zotsika madzi komanso zosalowa ndi UV zimatha kusinthidwa kuti zigwirizane ndi zochitika zakunja, zomwe zikugwirizana ndendende ndi zomwe makasitomala akufuna.

Kukhazikika Kwambiri pa Ntchito: Pogwiritsa ntchito ukadaulo wothira madzi mozama komanso njira zowumitsa ndi kuziziritsa molondola, zowonjezera zogwira ntchito zimagwirizanitsidwa mwamphamvu ndi ulusi wa zinthu zoyambira ndipo sizimatayika mosavuta chifukwa cha kutsuka, kukangana, kapena kusintha kwa chilengedwe. Pambuyo poyesa, zinthu zambiri zimatha kusunga ntchito zake zazikulu (monga kuchuluka kwa mabakiteriya ndi mulingo wokana madzi) mkati mwa mulingo woyenera pambuyo potsuka kwa mphindi 5 mpaka 15, zomwe zimapangitsa kuti ntchitoyo ikhale yayitali.

Kugwirizana Kwambiri ndi Zipangizo Zoyambira: Kugwirizana ndi zipangizo zosiyanasiyana zoyambira monga spunlace, thermal bonding, ndi spunbond, kaya ndi ulusi wachilengedwe, ulusi wopangidwa, kapena ulusi wosakanikirana, zotsatira zabwino zoberekera zitha kupezeka mwa kusintha njira yokonzekera isanakwane komanso magawo oberekera. Zipangizo zabwino kwambiri zoyambira zitha kusankhidwa kutengera momwe ntchitoyo ikuyendera, ndikukulitsa malire a ntchitoyo.

Kuchita Bwino Kwambiri Pakupanga ndi Ubwino Wokhazikika: Mizere yopangira mosalekeza imagwiritsidwa ntchito kuphatikiza kumasula zinthu zoyambira, kuyikamo, kulamulira madzi, kuumitsa, ndi kudula, ndi mphamvu yopangira tsiku lililonse ya mamita masauzande ambiri, kukwaniritsa kupanga bwino kwambiri. Nthawi yomweyo, njira yonse yopangira ili ndi njira yowunikira pa intaneti kuti iwunikire magawo ofunikira nthawi yeniyeni, kuphatikiza ndi kuwunika kwathunthu kwaubwino musanachoke ku fakitale, kupewa bwino kusiyana kwa magulu ndikuwonetsetsa kuti zinthu zili bwino.

III. Makhalidwe a Zopanda Zoluka za Mankhwala

Ntchito Yoyenera ndi Kugwira Ntchito Mwapadera kwa Zinthu Zoyambira: Ngakhale kuti chinthucho chili ndi ntchito zapadera, makhalidwe abwino kwambiri a zinthu zoyambira amasungidwa bwino kwambiri. Mwachitsanzo, zinthu zophera tizilombo toyambitsa matenda zopangidwa kuchokera ku nsalu zopanda nsalu za spunlace sizimangokhala ndi kufewa komanso kupuma bwino ngati nsalu ya spunlace komanso zimakhala ndi ntchito zophera tizilombo, zomwe zimapereka chitsimikizo cha "ntchito yoyambira + ntchito yapadera" ndikuwonjezera zomwe ogwiritsa ntchito amagwiritsa ntchito.

Ubwino Wapadera wa Zachilengedwe: Zosungunulira zochokera m'madzi ndi zowonjezera zothandiza zachilengedwe zimayikidwa patsogolo, ndipo madzi olowetsedwawo amatsatira miyezo ya chilengedwe monga RoHS ndi REACH. Njira yopangira siitulutsa zinthu zoopsa kapena zovulaza, ndipo zosungunulirazo zimatha kubwezeretsedwanso kudzera mu njira yobwezeretsa, kuchepetsa kuipitsa chilengedwe. Ngati zinthu zachilengedwe zoyambira ulusi zimagwiritsidwa ntchito, zinthuzo zimatha kuwonongeka mwachilengedwe zitatayidwa, mogwirizana ndi momwe zinthu zilili pakukula kwa zomera.

Kufanana Kwabwino Kwambiri: Mwa kuwongolera bwino liwiro la ntchito ya zinthu zoyambira, magawo amadzimadzi olowetsedwa, kupanikizika kofinya, ndi kutentha kouma, kugawa kwa ntchito, makulidwe, ndi kulemera kwa chinthucho ndizofanana kwambiri, popanda zofooka zantchito zakomweko kapena makulidwe osafanana pamwamba pa nsalu. Mawonekedwe ake ndi osalala komanso aukhondo, kuonetsetsa kuti chinthucho chikugwira ntchito bwino panthawi yogwiritsa ntchito.

Kusinthasintha Kwabwino kwa Ntchito: Ili ndi mphamvu zabwino kwambiri zodulira, kusoka, kutseka kutentha, ndi kuyika lamination. Palibe m'mbali zosweka kapena kutayika kwa ulusi panthawi yodula; imatha kulumikizidwa mwamphamvu ndi mafilimu, zinthu zina zopanda ulusi, ndi zinthu zina panthawi yotseka kutentha; ndipo imatha kuphatikizidwa bwino ndi zinthu zosiyanasiyana zoyambira panthawi yoyika lamination popanda kusokoneza ntchito zake komanso mphamvu zake zomangira, zomwe zimapangitsa kuti makasitomala azitha kupanga ndi kukonza zinthu mosavuta. 

IV. Kulemera kwa Zopanda Zomangira Zamankhwala Nsalu yopanda zomangira ya mankhwala yopangidwa ndi Changshu Yongdeli Spunlaced Non-woven Fabric Co., Ltd. imatha kusinthidwa kulemera kwake mosinthasintha malinga ndi zinthu zoyambira ndi njira yopatsira, zomwe zimaphimba 25g/㎡ mpaka 180g/㎡. Izi zimakwaniritsa zofunikira za makulidwe a chinthucho, mphamvu yake komanso mphamvu yogwirira ntchito m'njira zosiyanasiyana.Makhalidwe ndi zochitika zoyenera pa mtundu uliwonse wa kulemera ndi izi:

Zinthu zolemera pang'ono (25g/㎡ - 50g/㎡): Ndi zopepuka komanso zopyapyala, zofewa bwino komanso zogwira ntchito bwino. Zimagwiritsidwa ntchito makamaka pazochitika zomwe zimakhudzana ndi makulidwe ndi kulemera kwa chinthucho, monga zinthu zaukhondo (monga zinthu zotsukira zonyowa zotsutsana ndi mabakiteriya, zinthu zotsukira zotsutsana ndi mabakiteriya zamkati zomwe zimatayidwa), zotsukira zachipatala (zinthu zotsukira zopepuka zotsutsana ndi mabala), ndi makampani amagetsi (nsalu yosungira zinthu zosagwirizana ndi static ya zinthu zazing'ono).

Zinthu zolemera pang'ono (51g/㎡ - 100g/㎡): Zimaphatikiza kupepuka ndi kuonda ndi mphamvu zinazake komanso mphamvu yokwanira yogwirira ntchito. Zimagwiritsidwa ntchito kwambiri pazochitika monga chitetezo chamankhwala (mapepala ogona achipatala oletsa mabakiteriya, makatani azachipatala oletsa moto), zinthu zapakhomo (nsalu za patebulo zosalowa madzi komanso zosalowa mafuta, nsalu zophimba sofa zoteteza mabakiteriya), ndi zinthu zakunja (nsalu zoteteza dzuwa zopepuka), magwiridwe antchito, mphamvu ndi chitonthozo chogwiritsa ntchito.

Zinthu zolemera kwambiri (101g/㎡ - 180g/㎡): Ndi zokhuthala komanso zolimba, zimatha kunyamula zinthu zowonjezera zambiri, ndipo zimakhala ndi zotsatira zabwino kwambiri. Ndizoyenera zinthu zomwe zimafunika kwambiri kuti zinthu zikhale zolimba komanso zogwira ntchito, monga munda wa mafakitale (nsalu yoteteza moto, nsalu yopukutira mafuta ya mafakitale), munda wa zomangamanga (nsalu yophimba madzi komanso yoteteza chinyezi), ndi munda waulimi (nsalu yophimba ulimi yoletsa kukalamba).

V. Kuchuluka kwa Ntchito ya Msika wa Chigwirizano cha Mankhwala Nsalu Yosalukidwa

Msika wa Zachipatala ndi Zaumoyo: Ndi imodzi mwa ntchito zazikulu za nsalu yopanda ulusi ya mankhwala. Kampaniyo yakhazikitsa nsalu yopanda ulusi ya mankhwala yoletsa mabakiteriya, yopumira, komanso yoletsa matenda osiyanasiyana m'munda uno. Itha kugwiritsidwa ntchito popanga mapepala ogona azachipatala, mapilo, ndi zophimba za duvet (mankhwala oletsa mabakiteriya kuti achepetse kukula kwa mabakiteriya), zigawo zamkati za zovala zoteteza zachipatala (zoyamwa chinyezi, zopumira, komanso zoletsa mabakiteriya), zophimba zachipatala (monga zophimba mabala oletsa mabakiteriya, zotentha mapepala osamalira mabala kuti zithandize kuchiritsa mabala), ndi zipangizo zoyambira zopukuta zonyowa (zolimbana ndi dzimbiri la yankho la mabakiteriya ndi mabakiteriya). Mwachitsanzo, pepala logona la mankhwala loletsa mabakiteriya limagwiritsa ntchito zinthu zolemera pang'ono zomwe zimakhala ndi kuchuluka kwa mabakiteriya opitilira 99%, kuchepetsa chiopsezo cha matenda osiyanasiyana m'zipatala pomwe zimasunga mpweya wabwino komanso kulimbikitsa chitonthozo cha odwala.

Msika wa zinthu zaukhondo: Ndi ntchito zomwe zakonzedwa mwamakonda, imakwaniritsa zosowa za ogula za ukhondo ndi chitonthozo. Itha kugwiritsidwa ntchito kupanga zophimba pamwamba pa nsalu zoteteza mabakiteriya (kuchepetsa kukula kwa mabakiteriya ndikupewa mavuto a amayi), m'mphepete mwa matewera a ana osayamwa mabakiteriya komanso osayamwa mabakiteriya (ofewa komanso abwino pakhungu, kuteteza khungu la mwana ku mkwiyo), zigawo zosalowa madzi za zinthu zosayamwa mabakiteriya a akuluakulu (kukonza zotsatira zosayamwa mabakiteriya), ndi zipangizo zoyambira zochotsera zodzoladzola zonyowa (ndi zowonjezera zoyeretsa pang'ono, kuphatikiza kuyeretsa ndi kunyowetsa). Mwachitsanzo, m'mphepete mwa matewera a ana osayamwa mabakiteriya amagwiritsa ntchito zinthu zofewa komanso zosakwiyitsa, zomwe zimateteza bwino kutuluka kwa mkodzo ndi kufiira kwa khungu.

Msika wa zinthu zapakhomo ndi za tsiku ndi tsiku: Chifukwa cha kufunikira kwakukulu kwa moyo wabwino, zofunikira pakugwiritsa ntchito zikupitirira kukula. Itha kugwiritsidwa ntchito popanga nsalu za patebulo zosalowa madzi komanso zosalowa mafuta (zosavuta kupukuta mabala ndikuletsa kulowa), zophimba sofa zoteteza mabakiteriya / makatani (kuchepetsa mabakiteriya mu fumbi ndikukonza malo okhala m'nyumba), matawulo onyamula chinyezi komanso ochotsa thukuta (kukweza kuyamwa kwa madzi ndi liwiro louma), ndi nsalu zosalowa fumbi (mankhwala oletsa kuuma kuti achepetse kuuma kwa fumbi). Mwachitsanzo, nsalu ya patebulo yosalowa madzi komanso yosalowa mafuta imagwiritsa ntchito zinthu zolemera pang'ono, zomwe ndi zofewa komanso zosavuta kupindika ndikusunga, zoyenera kugwiritsidwa ntchito kunyumba ndi ku lesitilanti.

Msika wa mafakitale ndi woteteza: Podalira mphamvu zambiri komanso ntchito zapadera, umagwira ntchito yofunika kwambiri. Ungagwiritsidwe ntchito popanga nsalu yoteteza ya mafakitale yoletsa moto (yokwaniritsa miyezo yoteteza moto yoteteza malo ogwirira ntchito ndi malo osungiramo zinthu), nsalu yopukutira mafuta ya mafakitale yosalowa mafuta (yomwe imayamwa mafuta mwachangu, yosawonongeka mosavuta, komanso yogwiritsidwanso ntchito), nsalu yopukutira yolimbana ndi static (yoteteza zida zamagetsi ndi zida zolondola kuti zisawonongeke), ndi zipangizo zoyambira malamba onyamula katundu osatha (yotalikitsa nthawi ya ntchito). Mwachitsanzo, nsalu yopukutira mafuta ya mafakitale yosalowa mafuta imagwiritsa ntchito zinthu zolemera kwambiri, zomwe zimakhala ndi mphamvu yoyamwa mafuta komanso zopanda ulusi popukuta ziwalo zamakina, zomwe zimachepetsa ndalama zopangira makampani.

Msika waulimi ndi wakunja: Njira zogwiritsira ntchito zikuchulukirachulukira. Mu gawo laulimi, ingagwiritsidwe ntchito kupanga nsalu yophimba ulimi yoletsa kukalamba (yosagwira UV komanso yoletsa kukalamba, yoyenera kubzala mbande ndi kupewa udzu, yokhala ndi moyo wa zaka 2-3) ndi nsalu yoletsa tizilombo (yochepetsa kuwonongeka kwa tizilombo ku mbewu). M'munda wakunja, ingagwiritsidwe ntchito kupanga nsalu ya panja (yosagwira madzi ndi UV, yoyenera malo ovuta) ndi nsalu yakunja (yosagwira ntchito komanso yosalowa madzi, yolimbitsa kulimba), kupereka chitsimikizo cha ulimi ndi zochitika zakunja.

Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. nthawi zonse yakhala ikuyang'ana kwambiri zofuna za makasitomala, ikukonza njira zopangira ndi kafukufuku wa formula ndi chitukuko cha nsalu zopanda nsalu zopangidwa ndi mankhwala, ndipo yadzipereka kupereka mayankho apamwamba komanso okonzedwa mwamakonda azinthu zamafakitale osiyanasiyana. M'tsogolomu, kampaniyo ipitiliza kuyika ndalama muzinthu za R&D, kufufuza zowonjezera zatsopano zosamalira chilengedwe komanso njira zogwiritsira ntchito bwino zoperekera, kukulitsa malire ogwiritsira ntchito zinthu, ndikugwira ntchito limodzi ndi makasitomala kuti akwaniritse chitukuko chopambana.