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indlela yokuhlanza imaski elahlwayo | JINHAOCHENG
Amamaski alahlwayo awadingi ukuhlanzwa, ngokuvamile cishe emahoreni ama-4 ngemva kokusetshenziswa kufanele alahlwe, manje abanye abasebenzisi be-inthanethi babuza lo mbuzo, sizosebenzisa izindlela zesayensi ukukutshela indlela efanele yokubulala amagciwane kanye nokusetshenziswa isikhathi eside kwamamaski alahlwayo: 1. Ukuhlanza nokuhlanza...Funda kabanzi -
Kukangaki i-mask yezokwelapha elahlwayo ishintshwa | JINHAOCHENG
Ukuvela kwe-COVID-19 kwenza imaski ibe yinto ethandwayo. Kunzima ezitolo zemithi ukuthi zisathenga imaski, noma ngabe zitholakala, zizokhawulela ukuthengwa. Abanye abantu bazogqoka imaski elahlwayo isikhathi eside ukuze bonge imaski. Ishintshwa kangaki imaski yezokwelapha elahlwayo? Okuvamile...Funda kabanzi -
Indlela yokuhlukanisa imaski elahlwayo kweyomgunyathi | JINHAOCHENG
Ngokuvamile, imaski elahlwayo ihlukaniswe ngamamaski ephepha, imaski yekhabhoni esebenzayo, imaski yekotini, imaski yesiponji, imaski yokuhlinzwa yezokwelapha kanye nemaski ye-N95. Ungahlukanisa kanjani imaski elahlwayo kweyomgunyathi? Okokuqala, iya ekhemisi elijwayelekile, esibhedlela ukuze uthenge, ngendlela ejwayelekile evunyelwe nguhulumeni ...Funda kabanzi -
Indlela yokukhetha imaski engalukiwe | JINHAOCHENG
Amamaski avamile afaka: amamaski kakotini, amamaski alahlwayo (isb., amamaski okuhlinzwa, amamaski okuhlinzwa), kanye namamaski okuzivikela kwezokwelapha (amamaski e-N95/KN95). Phakathi kwawo, amamaski okuzivikela kwezokwelapha (amamaski e-N95/KN95) kanye namamaski okuhlinzwa kwezokwelapha womabili ayimikhiqizo yezokwelapha ebilokhu ilawulwa yisifundazwe kusukela kwa-SARS ...Funda kabanzi -
Imaski engalukiwe ikhiqizwa kanjani indwangu engalukiwe | JINHAOCHENG
Sika imaski yezokwelapha esivele isetshenzisiwe (entsha ilungile, kodwa ngiyaninxusa ukuba ningayichithi) futhi uzothola: imaski inezendlalelo ezintathu. Ngoba ngokwemithethonqubo yokukhiqiza kazwelonke, imaski yezokwelapha kufanele ibe nezendlalelo okungenani ezintathu zendwangu engalukiwe. Eqinisweni, izindwangu ezingalukiwe azilukiwe...Funda kabanzi -
Izinto zokusetshenziswa zamaski — i-meltblown nonwoven | JINHAOCHENG
Yiziphi izizathu zesayensi yezinto ezibonakalayo zokusetshenziswa kwezinhlobo ezahlukene zamamaski? Uma sibheka imishini yokuzivikela yomuntu siqu (i-PPE), yiziphi izinto ezikhethekile ze-polymer kanye nezinqubo zokukhiqiza ezihilelekile? Yiziphi izinto ezenziwe ngazo amamaski? Kungani kunomehluko omkhulu kangaka phakathi...Funda kabanzi -
Isimiso sesakhiwo somugqa wokukhiqiza indwangu engalukiwe encibilikisiwe | JINHAOCHENG
Isimiso sesakhiwo kanye Nezinyathelo Zokuqapha zomugqa wokukhiqiza indwangu engalukiwe encibilikisiwe: Ngokungafani nendlela yendabuko yokusonta, indwangu yendwangu encibilikisiwe IYASEBENZISA ukugeleza kwegesi eshisayo okusheshayo ukwelula i-polymer kusuka ngaphakathi kwembobo ye-spinneret yemodyuli, bese iphenduka uhlobo lwe-su...Funda kabanzi -
Izici zezindwangu ezingalukiwe zichazwe kafushane | JINHAOCHENG
Izindwangu ezingalukiwe zinezici ezine eziyinhloko 1. Ukuqina, ukulahlwa. Ukuvikela, ukungaholeli. Ukuthamba, ukuqina. Ukuqina, ukunwebeka, i-isotropy. 2. Ukuthamba: Kwakhiwe ngemicu emincane (2-3D), ukubumbana kwe-hot-melt bonding okukhanyayo. Umkhiqizo oqediwe unobumnene obuphakathi kanye nenduduzo. 3. W...Funda kabanzi -
Izindwangu ezingezona ezilukiwe njengensimu yendwangu yezokwelapha kanye nesidingo | JINHAOCHENG
Ukusetshenziswa kwezindwangu ezingalukiwe emkhakheni wezokwelapha kuqale ngeMpi Yezwe Yesibili, lapho isidingo semikhiqizo yezokwelapha emisha neningi savela khona futhi kwatholakala ukuthi zingcono kune-flax ekunciphiseni ukungcola komoya. Ngemva kwentuthuko enkulu ezindwangu ezingalukiwe, zaklanywa ku ...Funda kabanzi -
Yakhiwa kanjani indwangu engalukiwe ye-needle punch
indwangu engalukiwe engenawo uboya obugobile noboya obugobile, umehluko wokusebenza kwe-fiber yendwangu ongcolile, umehluko wokusebenza kwe-radial zonal awumningi kangako. Imikhiqizo ejwayelekile: indwangu yesisekelo yesikhumba yokwenziwa, ama-geotextiles abhotshoziwe, njll. Indwangu engalukiwe ye-needle punch uhlobo lwendwangu eyomile engalukiwe. Luhlobo lwendwangu engalukiwe efaka inaliti, ...Funda kabanzi -
Hlobo luni lwendwangu engalukiwe esetshenziswa ukwenza izikhwama ezingalukiwe?
Izinto eziyinhloko zesikhwama sendwangu esingelona uboya yindwangu engalukiwe. Indwangu engalukiwe uhlobo lwendwangu engalukiwe, okuwuhlobo olusha lwemikhiqizo yefayibha enesakhiwo esithambile, esiphefumulayo nesicaba esakhiwe ngezindlela ezahlukahlukene zokwakha i-fiber mesh kanye namasu okuhlanganisa ngqo kusetshenziswa ama-polymer chips, amafushane ...Funda kabanzi -
Umehluko phakathi kwendwangu engalukiwe kanye nendwangu engenalo uthuli
Indwangu engalukiwe, eyaziwa nangokuthi indwangu engalukiwe, iyisizukulwane esisha sezinto zokuvikela imvelo, ezixosha amanzi, eziphefumulayo, eziguquguqukayo, ezingashisi, ezingenabo ubuthi ngaphandle kokukhuthazwa, ezinombala ocebile nezinye izici. Uma indwangu engalukiwe ibekwa ngaphandle futhi ibole...Funda kabanzi -
Imikhiqizo engalukiwe, ingaba mihle kangaka? Hhayi okwamanje? | JINHAOCHENG
Emsebenzini ojwayelekile wokufundisa ngezandla we-DIY kanye nokufundisa izingane, vele, ayikho indawo yendwangu engalukiwe! Ukusika kulula, ikhwalithi kulula ukuyithunga, ngesikhathi esifanayo umbala uyindwangu engalukiwe enemibala, kungavela yiphi iphethini? Ake sivule amehlo ethu...Funda kabanzi -
Indwangu engalukiwe ebhotshozwe ngenaliti iyindwangu ethandwayo engalukiwe
Uma kukhulunywa ngezindwangu ezingalukiwe, abantu bazocabanga ngokuzenzakalela ngezindwangu ezingalukiwe zezikhwama zokuthenga, kodwa akunjalo. Izindwangu ezingalukiwe ziyisigaba esibanzi, esihlanganisa izindwangu ezingalukiwe ezibhotshozwe ngenaliti, izindwangu ezingalukiwe eziphothiwe ngezibopho ezisontiwe, izindwangu ezingalukiwe ezinomoya oshisayo,...Funda kabanzi -
Izindwangu ezingalukiwe zezigaba ezi-7, ubuchwepheshe obuhle bokucubungula nokukhiqiza
Indwangu engalukiwe (eyaziwa nangokuthi i-Nonwoven Fabric) yakhiwe ngemicu eqondisa noma engahleliwe. Ibizwa ngokuthi indwangu ngenxa yokubukeka kwayo kanye nezakhiwo ezithile. Kalula nje, ayenziwanga ngentambo ehlanganisiwe futhi ehlanganiswe ndawonye, kodwa ngezibopho zomzimba noma zamakhemikhali...Funda kabanzi
