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Momwe mungagwiritsire ntchito chigoba chotayira madzi mutachotsa mankhwala ophera tizilombo | JINHAOCHENG
Kaya ndi chigoba cha N95 kapena chigoba chogwiritsidwa ntchito nthawi imodzi, tikulimbikitsidwa kuchisintha maola 4-6 aliwonse. Komabe, mliriwu wapangitsa kuti mitengo ya zigoba ikwere kwambiri, makamaka zigoba za N95, zomwe zimadula kwambiri. Chifukwa chake, momwe mungapezere zigoba zogwiritsidwa ntchito nthawi imodzi kuti muchepetse mavuto...Werengani zambiri -
Malamulo Ogwiritsira Ntchito Ma mask Otayidwa | JINHAOCHENG
Kodi zinthu ziti zomwe zingagwiritsidwe ntchito pogwiritsira ntchito masks otayidwa? Jinhaocheng ndi katswiri wopanga masks otayidwa. Masks otayidwa amapangidwa ndi zigawo zitatu kapena kuposerapo za nsalu yosalukidwa ya magalamu 28; Mlatho wa mphuno umapangidwa ndi pulasitiki yosawononga chilengedwe, yomwe...Werengani zambiri -
Chidziwitso cha nsalu yosungunuka ya masks opaleshoni yogwiritsidwa ntchito kuchipatala | JINHAOCHENG
Kodi wopanga chigoba cha opaleshoni yachipatala amalimbikitsa chiyani ndi nsalu yosungunuka? Ndiye Jin Haocheng katswiri wopanga nsalu yosungunuka kuti anene. Pakati pa chigobacho ndi polypropylene, yomwe imapangidwa ndi ulusi wambiri wopingasa womwe umayikidwa mbali ina. Kukula kwake...Werengani zambiri -
Kugwiritsa ntchito chigoba cholakwika sikuletsa chigoba cha N95 | JINHAOCHENG
Momwe mungavalire chigoba cha N95 moyenera, wopanga chigoba chogwiritsidwa ntchito nthawi imodzi wa Jin Hao Cheng kuti akuphunzitseni momwe mungagwiritsire ntchito moyenera. Chigoba chofala pamsika chingagawidwe m'magulu atatu: chigoba cha opaleshoni Chigoba choteteza kuchipatala (chigoba cha N95) Chigoba cha thonje wamba Opaleshoni yachipatala...Werengani zambiri -
Mavuto ndi njira zothetsera kuuma ndi kusweka kwa nsalu yosungunuka | JINHAOCHENG
Katswiri wopanga nsalu zopanda nsalu zopangidwa ndi meltblown ku Jinhaocheng adzayankha vuto ndi njira yothetsera kuuma ndi kusweka kwa nsalu zopangidwa ndi meltblown. Opanga nsalu ambiri zopangidwa ndi meltblown mwina adakumana ndi vutoli: nsalu zopangidwa ndi meltblown zimakhala zosweka komanso zolimba usiku wonse ...Werengani zambiri -
Kusiyana pakati pa masks azachipatala ndi masks ogwiritsidwa ntchito nthawi imodzi | JINHAOCHENG
Mayina omwe sali m'gulu la masks, monga masks osamalira ana, masks osachita opaleshoni, masks otayidwa omwe alipo, ndi zina zotero. Mitundu yosiyanasiyana ya masks ndi mitundu yosiyanasiyana ya masks imatsimikiziridwa makamaka ndi zizindikiro zosiyanasiyana za masks. Chi...Werengani zambiri -
Ukadaulo wa zinthu zopanda nsalu zosungunuka | JINHAOCHENG
Kodi ukadaulo wa melting - blown nonwovens ndi chiyani? Teknoloji ya melting - blown nonwovens - ukadaulo wa melting - blown wa zigawo ziwiri Teknoloji ya melting-blown ya zigawo ziwiri, kuphatikiza mtundu wa chikopa, mtundu wofanana, katatu, ndi zina zotero, nthawi zambiri zimakhala pafupi ndi kukula kwa ulusi ziwiri, melted-blown spinneret assemb...Werengani zambiri -
Kufotokozera kwabwino kwa mtundu wa chopumira cha fumbi la mafakitale | JINHAOCHENG
Chigoba cha fumbi cha mafakitale cha FFP2 ndi mtundu wa chigoba chaukadaulo, chomwe ndi chotchinga chofunikira kwambiri poteteza ogwira ntchito m'migodi ya malasha, mafakitale osungunulira ndi mafakitale a mankhwala. Chifukwa chake, zigoba za fumbi za mafakitale zili ndi miyezo yonse yadziko lonse komanso miyezo yoteteza. Zonse...Werengani zambiri -
Momwe mungapangire nsalu yosalukidwa yosungunuka ndi N95+ | JINHAOCHENG
Momwe mungakwaniritsire nsalu yosalukidwa yosungunuka ndi N95+, ndi akatswiri opanga athu kuti amvetsetse. Pali zinthu zambiri zomwe zimakhudza mtundu wa nsalu zosalukidwa zosungunuka ndi kusungunuka. Kuyambira pa zipangizo zopangira mpaka zida. Njira iliyonse ndi yofunika kwambiri Ngakhale pali zinthu zina...Werengani zambiri -
momwe mungayeretsere chigoba chotayidwa | JINHAOCHENG
Zophimba nkhope zomwe zimatayidwa sizifunika kutsukidwa, nthawi zambiri patatha maola 4 kuchokera pamene zagwiritsidwa ntchito ziyenera kutayidwa, tsopano ogwiritsa ntchito intaneti ena amafunsa funso ili, tigwiritsa ntchito njira zasayansi kuti tikuuzeni njira yoyenera yophera tizilombo toyambitsa matenda komanso kugwiritsa ntchito masks nthawi yayitali: 1. Kuyeretsa ndi kuyeretsa nkhope...Werengani zambiri -
Kodi nsalu yosungunuka ya pp ndi chiyani? | JINHAOCHENG
Kusungunuka kwa pp (polypropylene) kumachokera ku zinthu zopangira polypropylene, pogwiritsa ntchito njira zowongolera za rheological kuti ziwongolere kuchuluka kwa utomoni ndi kugawa kwa kulemera kwa mamolekyulu, kumakhala ndi magwiridwe antchito okhazikika, kukhazikika komanso kuchuluka kwamadzimadzi, mpweya wochepa, chitetezo cha chilengedwe, molekyulu yopapatiza ...Werengani zambiri -
Kodi ndingagwiritse ntchito chigoba cha ffp2 kwa nthawi yayitali bwanji | JINHAOCHENG
Muyezo wa ku Europe wa masks ndi FFP. Kodi chigoba cha FFP2 ndi cha mtundu wanji? Chidzakhalapo kwa nthawi yayitali bwanji? Tsopano, tiyeni tidziwe zambiri za icho. Kodi ndingagwiritse ntchito chigoba cha ffp2 chotchedwa Ffp2 mask kwa nthawi yayitali bwanji, chimodzi mwazovala za ku Europe zomwe zimagwiritsidwa ntchito mu EN 149:2001, zomwe zimatayidwa nthawi imodzi (nthawi zambiri zimatenga maola 2-4), kugwiritsa ntchito bwino kwambiri kusefa ndikokwera kwambiri...Werengani zambiri -
Kiyi ya chigoba chenicheni ndi chabodza - nsalu yosungunuka | JINHAOCHENG
Nsalu yosungunuka, yomwe imadziwika kuti "mtima" wa chigoba, ndi gawo losefera pakati pa chigoba, lomwe lingathe kusefa mabakiteriya ndikuletsa kufalikira kwa majeremusi. Monga "pakati" pa zigoba, "nsalu yosungunuka" yopangidwa ndi S2040 singagwiritsidwe ntchito kupanga zigoba, zomwe zimakhudza kwambiri...Werengani zambiri -
Nsalu yosungunuka ikutulukadi | JINHAOCHENG
Nsalu yosungunuka ikubweradi! Tiyeni titsatire wopanga nsalu yosungunuka kuti timvetse: Ukadaulo wa nsalu ya Meltblown unayamba m'ma 1950, pomwe United States, pofuna kusonkhanitsa tinthu ta radioactive mumlengalenga kuti tipange zinthu zosefera za ultrafine, idapanga...Werengani zambiri -
Chigoba chapakati - nsalu yosungunuka | JINHAOCHENG
Chigoba chapakati pa nsalu yofewa ya meltblown chimapangidwa ndi ulusi wa polypropylene superfine pamodzi ndi kugawa mwachisawawa, mawonekedwe ake, ulusi wosalala, wofewa komanso woyera wa 0.5 mpaka 1.0 mu m, kugawa mwachisawawa kwa ulusi kuti upereke mwayi wochulukirapo wolumikizira kutentha ...Werengani zambiri
