Ndi chitukuko cha anthu, kuzindikira kwa anthu za chitetezo cha chilengedwe kukukulirakulira. Kugwiritsanso ntchito mosakayika ndi njira yabwino yotetezera chilengedwe, ndipo nkhaniyi ifotokozanso zakugwiritsanso ntchito matumba okometsera zachilengedwe. Zomwe zimatchedwa matumba okonda zachilengedwe zimatanthawuza zinthu zomwe zingathe kuwonongedwa mwachibadwa ndipo sizidzawonongeka kwa nthawi yayitali; Pakadali pano, matumba omwe amatha kugwiritsidwanso ntchito kangapo amatha kutchedwa matumba okonda zachilengedwe.
Monga chinthu chokonda zachilengedwe chomwe chatuluka m'zaka zaposachedwa, matumba osaluka a spunbond amakondedwa kwambiri ndi ogula chifukwa cha zinthu zawo zachilengedwe komanso zowola mosavuta. Komabe, ogula ena kapena mabizinesi atha kukhala ndi funso: Kodi matumba osalukidwa a spunbond angagwiritsidwe ntchito kangapo?
Makhalidwe azinthu ndi njira yopangira matumba a spunbond osaluka amawapangitsa kukhala osavuta kugwiritsidwa ntchito kangapo. Mtengo wa matumba osaluka a spunbond ndi wotsika mtengo poyerekeza ndi matumba opangidwa ndi zinthu zina. Ndiosavuta kugwiritsa ntchito ndipo amatha kuwola mwachangu mukatha kugwiritsa ntchito, zomwe zimapangitsa kuti chilengedwe chizikhala chocheperako.
Chiyambi cha nsalu za spunbond nonwoven
Nsalu yosalukidwa imatchedwa nsalu yosawomba, ndipo NW ndi chidule cha nsalu zosalukidwa. Itha kugawidwa m'mitundu yosiyanasiyana kudzera muukadaulo wosiyanasiyana. Spunbond ndi nsalu yaukadaulo yopangidwa ndi nsalu100% polypropylene zopangira. Mosiyana ndi zinthu zina za nsalu, zimatanthauzidwa ngati nsalu zopanda nsalu. Ili ndi mawonekedwe a ntchito yosavuta, kupanga mwachangu, kutulutsa kwakukulu, mtengo wotsika, kugwiritsa ntchito kwakukulu, ndi zida zambiri zopangira. Imaswa mphamvu za nsalu zachikhalidwe ndipo ndizomwe zimagwiritsidwa ntchito popanga matumba osalukidwa.
Njira yopangira nsalu za spunbond nonwoven
Tikufuna kufotokozera tanthawuzo ndi gulu la nsalu zopanda nsalu motere: DGFT yaphatikiza nsalu zopanda nsalu ndi HSN 5603 malinga ndi Technical Textile Notice No. 54/2015-2020 Dt. 15.1.2019. (Chonde onani Zowonjezera 1, Numeri 57-61)
Mwaukadaulo, nsalu zosalukidwa zimatanthawuza zomwe sizinawombedwe.PP spunbond sanali nsalu nsalundi porous, mpweya, ndi permeable nsalu. Nsalu zosalukidwa zimakhala ndi kusiyana kwakukulu muukadaulo poyerekeza ndi nsalu zoluka.
Spunbond sanali nsalu nsalu zopangira
RIL Repol H350FG ndiyomwe ikulimbikitsidwa kuti igwiritsidwe ntchito popanga ma fiber olimba popanga ma multifilaments abwino okana ndi nsalu zosalukidwa. Repol H350FG ili ndi mawonekedwe abwino kwambiri ndipo itha kugwiritsidwa ntchito popota liwilo la ulusi wabwino wokana. Repol H350FG ili ndi ma CD okhazikika okhazikika, oyenera nsalu zosalukidwa komanso ulusi wautali.
IOCL - Propel 1350 YG - ili ndi kusungunuka kwapamwamba kwambiri ndipo imatha kugwiritsidwa ntchito popanga mwachangu ulusi wabwino wa denier / nsalu zosalukidwa. PP homopolymer. Limbikitsani kugwiritsa ntchito 1350YG kuti mupange nsalu zosalukidwa ndi spunbond komanso multifilament yabwino yokana.
Zotsatirazi ndi zina mwazofunikira za nsalu za spunbond nonwoven
100% zobwezerezedwanso
Kupuma kwabwino kwambiri
Imakhala ndi mpweya komanso permeability Musatseke ngalande
Zithunzi zowonongeka (zidzawononga dzuwa)
Kutentha kwa Chemical, kuyaka kopanda poizoni sikutulutsa mpweya wapoizoni kapena (DKTE)
Chonde pezani satifiketi yochokera ku DKTE College of Nonwoven Engineering Technology kuti mufotokozere. Satifiketiyo imadziwonetsera yokha.
Zofooka za nsalu za spunbond nonwoven
1.Mumsika wa nyama ndi masamba, ndikovuta kugwiritsa ntchito matumba ochezeka ndi zachilengedwe mwachindunji pazinthu zina zam'madzi, zipatso ndi ndiwo zamasamba. Chifukwa matumba okonda zachilengedwe amafunika kutsukidwa nthawi iliyonse yomwe amagwiritsidwa ntchito, zomwe zimakhala zovuta kwambiri. Ndipo phindu logulitsa kilogalamu imodzi ya ndiwo zamasamba ndi eni bizinesi likhoza kukhala masenti 10 okha. Kugwiritsa ntchito matumba apulasitiki wamba pafupifupi sikufuna kuwerengera mtengo, koma ngati matumba apulasitiki owonongeka agwiritsidwa ntchito, palibe phindu lililonse. Ndicho chifukwa chake matumba okonda zachilengedwe sakhala otchuka kwambiri pamsika wa nyama ndi masamba.
2. Mabizinesi ambiri akugwiritsa ntchito matumba osalukidwa ngati matumba ogulitsa, omwe amawonedwa kuti ndi okonda zachilengedwe ndipo atha kugwiritsidwa ntchito kunyamula katundu kuyambira zovala kupita ku chakudya. Komabe, opanga ambiri amapanga nsalu zosalukidwa zokhala ndi lead zapamwamba kuposa muyezo. Malinga ndi kuyendera kwa maulamuliro oyenerera ku United States, ogulitsa ambiri m'dzikoli amagwiritsa ntchito matumba osalukitsidwa omwe amaposa miyezo ya lead. Center for Consumer Freedom (CFC) ku United States idachita mayeso a zitsanzo pamatumba okonda zachilengedwe kuchokera kwa ogulitsa akuluakulu 44, ndipo zotsatira zake zidawonetsa kuti 16 mwa iwo anali ndi lead yoposa 100ppm (yofunikira malire azitsulo zolemera muzonyamula). Izi zimapangitsa kuti matumba omwe sanalukidwe akhale otetezeka.
3. Mabakiteriya ali paliponse, ndipo kugwiritsa ntchito zikwama zogulira popanda kulabadira zaukhondo kumatha kudziunjikira mosavuta litsiro ndi nyansi. Matumba ogwirizana ndi chilengedwe ayenera kupangidwa mwapadera, kupha tizilombo toyambitsa matenda nthawi zonse, ndi kuikidwa pamalo abwino mpweya wabwino. Ngati sichiyeretsedwa munthawi yake, kugwiritsa ntchito mobwerezabwereza kumatha kubereka mabakiteriya. Ngati zonse ziyikidwa mu thumba la eco-friendly ndi kugwiritsidwa ntchito mobwerezabwereza, kuipitsidwa kwa mtanda kudzachitika.
Dongguan Liansheng Non Woven Technology Co., Ltd.idakhazikitsidwa mu Meyi 2020. Ndi bizinesi yayikulu yopanda nsalu yopanga nsalu kuphatikiza kafukufuku ndi chitukuko, kupanga, ndi malonda. Itha kupanga mitundu yosiyanasiyana ya nsalu za PP spunbond zosalukidwa ndi m'lifupi mwake osakwana 3.2 metres kuchokera ku 9 magalamu mpaka 300 magalamu.
Nthawi yotumiza: Sep-03-2024