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indlela yokucoca imaski elahlwayo | JINHAOCHENG
Iimaski ezilahlwayo azidingi kucocwa, zihlala zilahlwa emva kweeyure ezi-4 emva kokusetyenziswa, ngoku abanye abasebenzisi be-intanethi babuza lo mbuzo, siza kusebenzisa iindlela zesayensi ukukuxelela indlela efanelekileyo yokubulala iintsholongwane kunye nokusetyenziswa ixesha elide kweemaski ezilahlwayo: 1. Ukubulala iintsholongwane kunye nokubulala iintsholongwane...Funda ngokugqithisileyo -
Itshintshwa kangaphi imaski yezonyango elahlwayo? | JINHAOCHENG
Ukuvela kwe-COVID-19 kwenza iimaski zibe yinto ethandwayo. Kunzima kwiivenkile zamayeza ukuba ziphinde zithenge iimaski, nokuba ziyafumaneka, ziya kuyinciphisa imali yokuthenga. Abanye abantu baya kunxiba iimaski ezilahlwayo ixesha elide ukuze bonge iimaski. Itshintshwa kangaphi imaski yezonyango elahlwayo? Ngokwesiqhelo...Funda ngokugqithisileyo -
Indlela yokwahlula imaski elahlwayo kweyobuxoki | JINHAOCHENG
Ngokubanzi, iimaski ezilahlwayo zahlulwe zibe ziimaski zephepha, iimaski zekhabhoni ezisebenzayo, iimaski zekotoni, iimaski zesiponji, iimaski zotyando lwezonyango kunye neemaski ze-N95. Ungahlula njani imaski elahlwayo kweyobuxoki? Okokuqala, yiya kwikhemesti eqhelekileyo, esibhedlele ukuze uthenge, ngendlela eqhelekileyo evunyiweyo ngurhulumente ...Funda ngokugqithisileyo -
Indlela yokukhetha imaski engalukwanga | JINHAOCHENG
Iimaski eziqhelekileyo ziquka: iimaski zekotoni, iimaski ezilahlwayo (umz., iimaski zotyando, iimaski zotyando), kunye neemaski zokukhusela zonyango (iimaski ze-N95/KN95). Phakathi kwazo, iimaski zokukhusela zonyango (iimaski ze-N95/KN95) kunye neemaski zotyando zonyango zombini ziimveliso zonyango ezilawulwa ngurhulumente ukusukela kwi-SARS ...Funda ngokugqithisileyo -
Imaski engalukwanga yenziwa njani ilaphu elingalukwanga? JINHAOCHENG
Sika imaski yezonyango esele isetyenzisiwe (entsha ilungile, kodwa ndiyakubongoza ukuba ungayichithi) kwaye uya kufumana: imaski ineeleya ezintathu. Kuba ngokwemigaqo yemveliso yesizwe, imaski yezonyango kufuneka ibe neeleya ezintathu ubuncinane zelaphu elingalukwanga. Enyanisweni, amalaphu angalukwanga awalukwanga...Funda ngokugqithisileyo -
Izinto ezisetyenziswa kwiimaski — i-meltblown nonwoven | JINHAOCHENG
Zithini izizathu zesayensi yezinto ezisetyenzisiweyo kwiintlobo ezahlukeneyo zeemaski? Ukwandisa izixhobo zokuzikhusela zomntu (PPE), zeziphi izinto ezikhethekileyo zepolymer kunye neenkqubo zokuvelisa ezibandakanyekayo? Zenziwe ngezinto ezinjani iimaski? Kutheni kukho umahluko omkhulu kangaka phakathi...Funda ngokugqithisileyo -
Umgaqo wolwakhiwo lomgca wemveliso yelaphu elingalukwanga elinyibilikisiweyo | JINHAOCHENG
Umgaqo wolwakhiwo kunye namanyathelo okhuseleko kwimveliso yelaphu elingalukwanga elinyibilikisiweyo: Ngokungafaniyo nendlela yendabuko yokujika, ilaphu lelaphu elinyibilikisiweyo LISEBENZISA ukuhamba kwegesi eshushu ngesantya esiphezulu ukolula i-polymer ngaphakathi komngxuma we-spinneret wemodyuli, kwaye liguquke libe luhlobo lwe-su...Funda ngokugqithisileyo -
Iimpawu zelaphu ezingalukwanga zichazwe ngokufutshane | JINHAOCHENG
Amalaphu angalukwanga aneempawu ezine eziphambili: 1. Ukuqina, ukulahlwa. Ubushushu, ukungaqhubi. Ukuthamba, ukuqina. Ubunzima, ukunwebeka, isotropy. 2. Ukuthamba: Kwenziwe ngeefayibha ezincinci (2-3D), ukubumbana kwe-hot-melt bonding molding. Imveliso egqityiweyo inobuthambile obuphakathi kunye nentuthuzelo. 3. W...Funda ngokugqithisileyo -
Amalaphu angalukwanga njengentsimi yelaphu lezonyango kunye nemfuno | JINHAOCHENG
Ukusetyenziswa kwamalaphu angalukwanga kwicandelo lezonyango kuqale kwiMfazwe Yehlabathi yesibini, xa kwavela imfuno yeemveliso zonyango ezintsha nezininzi kwaye kwafunyaniswa ukuba zingcono kuneflakisi ekunciphiseni ungcoliseko lomoya. Emva kophuhliso olukhulu kumalaphu angalukwanga, aye ayilwa kwi ...Funda ngokugqithisileyo -
Yenziwa njani ilaphu elingalukwanga ngenaliti
Ilaphu elingelolukiweyo elingenayo i-warp kunye ne-weft, ifayibha yelaphu ingcolile, umahluko wokusebenza kwe-radial zonal awukho kangako. Iimveliso eziqhelekileyo: ilaphu lesiseko lesikhumba elenziweyo, ii-geotextiles ezibotshiweyo, njl. Ilaphu elingelolukiweyo le-needle punch luhlobo lwelaphu elomileyo elingalukiweyo. Luhlobo lwelaphu elingalukiweyo elifaka inaliti, ...Funda ngokugqithisileyo -
Loluphi uhlobo lwelaphu elingalukwanga elisetyenziselwa ukwenza iingxowa ezingalukwanga?
Izinto eziphambili zengxowa yelaphu engalukwanga yilaphu elingalukwanga. Ilaphu elingalukwanga luhlobo lwelaphu elingalukwanga, oluluhlobo olutsha lweemveliso zefayibha ezinesakhiwo esithambileyo, esiphefumlayo nesithe tyaba esenziwe ziindlela ezahlukeneyo zokwenza i-fiber mesh kunye neendlela zokudibanisa ngokuthe ngqo kusetyenziswa iitships zepolymer, ezimfutshane ...Funda ngokugqithisileyo -
Umahluko phakathi kwelaphu elingalukwanga kunye nelaphu elingenathuli
Ilaphu elingalukwanga, elaziwa ngokuba yilaphu elingalukwanga, sisizukulwana esitsha sezixhobo zokukhusela okusingqongileyo, ezine-remover yamanzi, eziphefumlayo, eziguquguqukayo, ezingatshiyo, ezingenatyhefu ngaphandle kokukhuthazwa, ezinombala otyebileyo kunye nezinye iimpawu. Ukuba ilaphu elingalukwanga libekwe ngaphandle kwaye libolile...Funda ngokugqithisileyo -
Iimveliso ezingalukwanga, ingaba zintle kangaka? Andikaluki okwangoku? | JINHAOCHENG
Kwindlela eqhelekileyo yokufundisa eyenziwe ngezandla kunye nokufundisa abantwana, ewe, akukho ndawo yelaphu elingalukwanga! Ukusika kulula, umgangatho kulula ukuwuthunga, kwangaxeshanye umbala unombala welaphu elingalukwanga, ingaba yintoni ipateni? Masivule amehlo ethu...Funda ngokugqithisileyo -
Ilaphu elingalukwanga elibhobozwe ngenaliti lilaphu elithandwayo elingalukwanga
Xa kufikwa kwilaphu elingalukwanga, abantu baya kucinga ngokuzenzekelayo ngamalaphu angalukwanga eengxowa zokuthenga, kodwa akunjalo. Amalaphu angalukwanga ludidi olubanzi, oluquka amalaphu angalukwanga abhobozwe ngenaliti, amalaphu angalukwanga abhanqwe ngebhondi, amalaphu angalukwanga anomoya oshushu,...Funda ngokugqithisileyo -
Amalaphu angalukwanga eendidi ezisi-7, iteknoloji yokucubungula kunye neyokuvelisa emangalisayo
Ilaphu elingalukwanga (elaziwa ngokuba yi-Nonwoven Fabric) lenziwe ngeefayibha eziqondisayo okanye ezingacwangciswanga. Libizwa ngokuba yilaphu ngenxa yenkangeleko yalo kunye neempawu ezithile. Ngamafutshane, alenziwanga ngentambo edityanisiweyo nedityanisiweyo, kodwa lenziwe ngentambo yokubopha ebonakalayo okanye yeekhemikhali...Funda ngokugqithisileyo
