Zogulitsa Zopanda Nsalu Zopanda Ubweya Zopangidwa ndi Laminated Spunlace

Kuphatikiza kosiyanasiyana kwa substrate, kuyika maziko olimba a magwiridwe antchito azinthu

Kugwira ntchito bwino kwa nsalu yopanda nsalu yopangidwa ndi spunlace yopangidwa ndi laminated spunlace kumachokera ku kusankha kwasayansi komanso kusintha kolondola kwa zinthu zopangidwa ndi nsalu ya spunlace ndi zinthu zopangidwa ndi nembanemba. Yongdeli amatsatira mfundo ya "kusintha mawonekedwe + kuphatikiza magwiridwe antchito", amasankha zinthu zopangira zapamwamba monga polyester, viscose, thonje, ndi ulusi wa nsungwi kuti apange nsalu zoyambira za spunlace, ndipo amaphatikiza ndi tinthu tambirimbiri ta nembanemba monga PE, TPU, PU, ​​PET, ndi PTFE. Kudzera mu njira yopangira lamination ya extrusion, kuphatikiza magwiridwe antchito ambiri kumapangidwa, komwe kumagwirizana bwino ndi zosowa za mafakitale osiyanasiyana:

Kuphatikiza kosinthasintha kwa nsalu ya spunlace ndi zinthu za nembanemba kumathandiza kuti nsalu ya spunlace yopangidwa ndi Yongdeli yopangidwa ndi laminated spunlace nonwoven isunge mawonekedwe osinthasintha komanso abwino pakhungu a nsalu ya spunlace pomwe ikugwiritsa ntchito zinthu za nembanemba kuti ikwaniritse ntchito zapadera monga kuletsa madzi kulowa m'madzi, zotchinga, komanso kukana kukalamba, zomwe zimapangitsa kuti ikhale ndi ubwino wophatikizana wa "1 + 1 > 2".

- Makhalidwe a zipangizo zoyambira nsalu ya spunlace: Zipangizo zoyambira za polyester zimapereka mphamvu zabwino komanso kukana kuwonongeka; zipangizo zoyambira za viscose zimathandiza kuyamwa chinyezi komanso kupuma bwino; zipangizo zoyambira za thonje zili ndi ubwino wachilengedwe wochezeka pakhungu komanso wosakwiyitsa; zipangizo zoyambira za ulusi wa nsungwi zili ndi mphamvu zachilengedwe zotsutsana ndi mabakiteriya, zomwe zimatha kusankhidwa mosavuta malinga ndi zofunikira pa malo.

- Ubwino wa tinthu ta nembanemba: Tinthu ta PE timagwira ntchito mokwera mtengo ndipo timapanga gawo loyambira losalowa madzi komanso losanyowa pambuyo popaka lamination; Tinthu ta TPU/PU timakhala ndi kusinthasintha kwamphamvu ndipo chinthucho chimakhala chosalowa madzi komanso chotanuka pambuyo popaka lamination; Tinthu ta PET timakhala ndi kukana kutentha kwambiri, koyenera kugwiritsidwa ntchito m'mafakitale otentha kwambiri; Tinthu ta PTFE timakhala ndi mpweya wabwino komanso mawonekedwe osalowa madzi, ndipo ndi chisankho chachikulu pazochitika zodzitetezera zapamwamba.

Ubwino waukulu wampikisano, njira yapadera yopangira laminating

Nsalu yopangidwa ndi spunlace yopangidwa ndi Yongdeli imadalira kuphatikiza kwapamwamba kwa substrate ndi njira yapamwamba yopangira lamination, osati kokha kukhala ndi ubwino woyambira, komanso kuwonetsa phindu lapadera poyerekeza ndi njira yopangira lamination, ndikupanga mpikisano waukulu zisanu:

- Mphamvu yapamwamba kwambiri yolumikizirana ndi kukana kwa nyengo: Pogwiritsa ntchito njira yotulutsira lamination yotentha kwambiri, tinthu ta nembanemba timalowa kwambiri ndikusakanikirana ndi ulusi wa nsalu ya spunlace pambuyo posungunuka kutentha kwambiri, ndikupanga kapangidwe kolumikizana ka "fiber-membrane". Mphamvu ya peel imatha kufika 6N/3cm kapena kuposerapo, kupitirira kwambiri njira yotulutsira lamination (5N/3cm). Pambuyo poyesa kukanda mobwerezabwereza, kutambasula, ndi kutentha kwambiri, palibe delamination, ndipo kukhazikika kumakhala bwino m'malo ozizira komanso otentha kwambiri.

1. Chigawo cha nembanemba chofanana kwambiri, kulamulira kwamphamvu makulidwe: Njira yolumikizirana imalamulira bwino kayendedwe ka zinthu za nembanemba ndi makulidwe kudzera mu nozzle yolumikizirana. Cholakwika cha makulidwe a membrane chingawongoleredwe mkati mwa ± 0.01mm, ndipo kusalala kwa pamwamba ndikwabwino kwambiri kuposa njira yolumikizirana (kutengera kufanana kwa makulidwe a nembanemba yopangidwa kale). Kulemera kwa nembanemba kosinthidwa kuchokera pa 0.01 mpaka 0.1mm kungathe kuchitika, kuyambira ma nembanemba ang'onoang'ono opumira mpaka ma nembanemba okhuthala osatha, oyenera zochitika zolondola kwambiri.

2. Palibe guluu, woteteza chilengedwe komanso wotetezeka, woyenera zochitika zovuta: Njira yopaka utoto sikufuna kugwiritsa ntchito guluu wowonjezera, kuphatikiza mwachindunji tinthu ta nembanemba ndi nsalu kudzera mu kusungunuka kwa kutentha kwambiri, kupewa kwathunthu mavuto a formaldehyde ndi fungo lomwe lingabweretsedwe ndi guluu panthawi yopaka utoto. Chogulitsachi chimatha kupambana mosavuta satifiketi ya FDA ya chakudya komanso mayeso a biocompatibility a kalasi yachipatala, kusintha mosamala kuti chigwirizane ndi chakudya, zinthu za ana, ndi zochitika zoteteza zachipatala. 3. Kuchita bwino kwambiri popanga zinthu komanso ubwino wokwera mtengo: Njira yopaka utoto imagwiritsa ntchito njira yophatikizana ya "kusungunuka kwa tinthu tating'onoting'ono", kuchotsa kufunikira kwa zipangizo zopangira filimu ndi njira zomatira. Liwiro lopanga ndi loposa 30% kuposa la njira yopaka utoto, ndipo limachotsanso ndalama zokonzera zinthu zopangira filimu ndi kugula guluu. Pakupanga kwakukulu, imatha kuchepetsa mtengo wa unit ndi 15%-20%, kupatsa makasitomala mayankho otchipa.

4. Kusinthasintha kwakukulu kwa njira ndi kukonza mawonekedwe osinthasintha: Kapangidwe ka filimu ya chinthucho pambuyo pa lamination kamalumikizidwa kwathunthu ndi nsalu, popanda malire a "malire a filimu ndi nsalu" a njira yophikira. Imatha kukwaniritsa lamination yokhota pamwamba, lamination yapafupi, ndi kukonza mawonekedwe ena, yoyenera kwambiri pazofunikira za chinthu chowoneka ngati chovuta. Nthawi yomweyo, chinthucho chimasunga mawonekedwe osinthasintha a nsalu ya spunlace, yomwe imatha kupindika mosavuta, kudula, ndikutsekedwa ndi kutentha, ndipo magwiridwe antchito opangira zinthu amaposa kwambiri a zinthu zophimbidwa.

5. Kusinthasintha kwamphamvu kwa chilengedwe komanso magwiridwe antchito okhazikika: Kapangidwe ka nembanemba komwe kamapangidwa ndi kusakanikirana kwa kutentha kwambiri kali ndi kutentha kwakukulu kwa kutentha kwakukulu ndi kotsika, komwe kumatha kugwiritsidwa ntchito mokhazikika mu -50℃ mpaka 150℃. Poyerekeza ndi zinthu zophimbidwa (-40℃ mpaka 120℃), kutentha kwake koyenera ndi kwakukulu. Kuphatikiza apo, imakhala ndi kukana kukalamba bwino komanso kukana dzimbiri kwa mankhwala, ndipo imakhala ndi moyo wautali kuposa 60% kuposa zinthu zophimbidwa.

Njira yothira mafuta oyenda pa kutentha kwambiri, yowongolera kuwongolera kwabwino kwambiri

Yongdeli yakhazikitsa njira yonse yopangira yokhazikika ya "substrate pre-treatment + high-temperature laminating + kuzizira ndi kupanga + kuzindikira molondola", makamaka mu laminating process, kupanga phindu lalikulu laukadaulo, kuonetsetsa kuti filimuyo ndi nsalu zili ndi mgwirizano wolimba komanso wokhazikika:

1. Gawo loyamba: Kukonza bwino kwambiri kwa substrate: Sankhani zinthu zofananira za nsalu ya spunlace (monga thonje lopangira chakudya, polyester yoteteza mafakitale) ndi tinthu ta filimu (monga PE yotetezera madzi, PTFE yoteteza madzi ndi mpweya) malinga ndi zofunikira za chinthucho; Tsukani ndi kuumitsa nsalu ya spunlace kuti muwonetsetse kuti chinyezi chili pansi pa 5%, pewani thovu la mpweya panthawi yopaka; Chotsani ndi kuchotsa zodetsa kuchokera ku tinthu ta filimu kuti muwonetsetse kuti filimuyo ndi yoyera.

2. Gawo lachiwiri: Kupaka mafuta m'thupi pogwiritsa ntchito kutentha kwambiri (njira yoyambira): Gwiritsani ntchito makina opaka mafuta m'thupi pogwiritsa ntchito makina opaka mafuta m'thupi pogwiritsa ntchito makina opaka mafuta m'thupi kuti muyike tinthu ta filimu mu mbiya yodyetsera, muzisungunule mpaka kutentha kosungunuka pa 180-280℃ ； Yang'anirani kuchuluka kwa madzi m'thupi pogwiritsa ntchito pampu yoyezera, ndikuyiyika mofanana pamwamba pa nsalu ya spunlace yoyenda mofanana kudzera mu nozzle ya spunlace; Nthawi yomweyo, kanikizani filimuyo ndi ma rollers kuti muthandize kusakanikirana, kuonetsetsa kuti filimuyo yosungunuka imalowa bwino ndikulumikizana ndi ulusi wa nsalu ya spunlace, ndi makulidwe a filimuyo akulamulidwa bwino mkati mwa nthawi yokonzedweratu (0.01-0.1mm).

3. Gawo lachitatu: Kuziziritsa ndi kupanga mawonekedwe, ndi kukonza pambuyo pake: Chogulitsacho chopangidwa ndi laminated nthawi yomweyo chimalowa m'malo ozizira ozizira, ndikukhazikitsa kapangidwe ka filimuyo mwachangu pamalo otentha a 10-20℃； Kenako, chimawumitsidwa ndi mpweya wotentha kuti chichotse chinyezi chotsala pamwamba, ndipo chimadulidwa ndikudulidwa malinga ndi zosowa za makasitomala, ndikukonzedwa m'lifupi losiyana (1m-3.2m) la zinthu zomalizidwa. Nthawi zina, kukanikiza, kusindikiza, ndi kukonza zina pambuyo pake kumatha kumalizidwa nthawi imodzi.

4. Gawo lachinayi： Kuyang'anira khalidwe lonse： Kukhazikitsa "dongosolo loyang'anira khalidwe la magawo atatu" - kuphatikiza mayeso a mphamvu ya peel (kugwiritsa ntchito choyesa mphamvu ya peel kuti muwonetsetse kuti ≥6N/3cm), kuwunika magwiridwe antchito a filimu (kufanana kwa makulidwe, kusalowa madzi, kupuma bwino, ndi zina zotero), ndi kuwunika mawonekedwe a khalidwe (kuyang'ana thovu, mabowo ang'onoang'ono, zolakwika zosafanana za filimu), kuchotsa zinthu zosafunikira, kuonetsetsa kuti zinthu za fakitale zili ndi chiwongola dzanja chokwanira 100%.

Magawo osiyanasiyana ogwiritsira ntchito, kukweza makampani

Ndi ubwino waukulu wa "kugwirizana kolimba, kosamalira chilengedwe komanso kotetezeka, kukonza ndalama", kuphatikiza phindu lapadera la njira yopaka lamination, Yongdeli laminated spunlace nonwoven nsalu yagwiritsidwa ntchito kwambiri m'mafakitale opaka, azachipatala, apakhomo, mafakitale, ndi osamalira ana, kupereka mayankho okonzedwa mwamakonda pamakampani aliwonse:

1. Makampani opaka chakudya: Sankhani nsalu ya thonje/viscose spunlace + PE laminating, makhalidwe ake osapaka mafuta komanso osawononga chilengedwe amagwirizana ndi miyezo ya chakudya, filimuyi ndi yofanana ndipo imatha kuletsa mpweya ndi chinyezi bwino, yoyenera kupakidwa buledi, chakudya chophikidwa, zokhwasula-khwasula, ndi zina zotero. Poyerekeza ndi zinthu zopakidwa laminated, mtengo wake umachepetsedwa ndi oposa 15%, ndipo magwiridwe antchito otseka kutentha ndi abwino, zomwe zimapangitsa kuti zikhale zosavuta kutseka batch.

2. Makampani Oteteza Zachipatala: Pogwiritsa ntchito nsalu yomatira/yopangira ulusi wa cellulose + PTFE lamination, kapangidwe kake kosamatira kamapewa kuyabwa pakhungu. Nsalu ya nembanemba imalumikizidwa bwino ndipo imatha kuletsa madzi ndi mabakiteriya amthupi, pomwe imasunga mpweya wabwino. Itha kugwiritsidwa ntchito popanga zovala zoteteza zachipatala mkati, ma pad opareshoni otayidwa, ndi zina zotero; yapambana mayeso azachipatala ndipo chitetezo chake ndi chapamwamba kwambiri kuposa zinthu zofanana ndi zomwe zili ndi laminated.

3. Makampani opanga zinthu za ana ndi amayi: Kusankha nsalu yopangidwa ndi thonje lopanda thonje + TPU lamination, ndi yachilengedwe komanso yogwirizana ndi khungu popanda zotsalira za mankhwala. Ili ndi madzi komanso yotanuka, ndipo ingagwiritsidwe ntchito kupanga ma bibs a ana, ma apuloni osalowa madzi, matewera akunja, ndi zina zotero; gawo la nembanemba ndi lopyapyala komanso lofanana, lopanda "kuuma" kwa zinthu zomatidwa, ndipo limapangitsa kuti makanda azikhala omasuka akamavala.

4. Makampani oteteza mafakitale: Pogwiritsa ntchito nsalu yolumikizira ya polyester + PET lamination, imalimbana ndi kutentha kwambiri (150℃) ndipo imasakanikirana bwino. Ingagwiritsidwe ntchito kupanga maapuloni oteteza kutentha kwambiri a mafakitale, zophimba fumbi la zida, nsalu zoteteza kuwotcherera, ndi zina zotero; m'malo ogwirira ntchito otentha kwambiri, magwiridwe ake ndi okhazikika, ndipo nthawi yogwirira ntchito ndi yoposa kawiri kuposa zinthu zopangidwa ndi laminated.

5. Makampani ogwirira ntchito kunyumba: Kusankha nsalu ya nsungwi/100% thonje lopangira singano + PE/TPU lamination, imapangidwa kukhala nsalu zosalowa madzi, zophimba sofa, mphasa za pansi pa bafa, ndi zina zotero. Sizimamatira, siziwononga chilengedwe, komanso ndizosavuta kuyeretsa. Chigawo cha nembanemba ndi chofanana ndipo sichimakwinya mosavuta; poyerekeza ndi zinthu zopangidwa ndi laminated, chimatha kupanga kapangidwe ka nembanemba kopyapyala, kogwirizanitsa zinthu zosalowa madzi komanso zopumira.

Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. nthawi zonse yakhala ikudzipereka ku kafukufuku ndi kupanga nsalu zopanda nsalu zoluka, "zokhala ndi ubwino ngati maziko, zatsopano ngati mzimu". M'tsogolomu, kampaniyo idzapitiliza kukonza magawo a njira yoluka ndikukulitsa zida zambiri zoyambira ndi kuphatikiza zinthu za nembanemba kuti ipatse makasitomala mayankho otchipa komanso olunjika a nsalu zopanda nsalu zoluka, ndikumanga njira yopita ku chitukuko chapamwamba!