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nzira yekuchenesa mask inoraswa | JINHAOCHENG
Masiki anoraswa haafanire kucheneswa, kazhinji maawa mana mushure mekushandiswa anofanira kuraswa, ikozvino vamwe vashandisi vepaindaneti vanobvunza mubvunzo uyu, tichashandisa nzira dzesainzi kukuudzai nzira chaiyo yekuuraya utachiona uye kushandisa masks anoraswa kwenguva refu: 1. Kuchenesa uye kubvisa utachiona...Verenga zvakawanda -
Mask yekurapa inoraswa inochinjwa kangani | JINHAOCHENG
Kubuda kweCOVID-19 kunoita kuti masiki ave chinhu chinozivikanwa. Zvakaoma kuti zvitoro zvemishonga zvisatenge masiki, kunyangwe kana aripo, vanozoderedza kutenga. Vamwe vanhu vanopfeka masiki anoraswa kwenguva yakareba kuti vachengetedze masiki. Masiki yekurapa inoraswa inochinjwa kangani? Kazhinji...Verenga zvakawanda -
Maitiro ekusiyanisa mask inoraswa kubva kune yenhema | JINHAOCHENG
Kazhinji, masiki anoraswa anokamurwa kuita masiki epepa, masiki ecarbon activated, masiki edonje, masiki esponge, masiki ekuvhiya ekurapa uye masiki eN95. Ungasiyanisa sei masiki anoraswa kubva kune enhema? Chekutanga, enda kupharmacy yenguva dzose, kuchipatara kunotenga, kuburikidza nenzira yakajairwa inotenderwa nehurumende ...Verenga zvakawanda -
Maitiro ekusarudza chifukidzo chisina kurukwa | JINHAOCHENG
Masiki akajairika anosanganisira: mamasiki edonje, mamasiki anoraswa (semuenzaniso, mamasiki ekuvhiya, mamasiki ekuvhiya), uye mamasiki ekudzivirira ekurapa (masiki eN95/KN95). Pakati pawo, mamasiki ekudzivirira ekurapa (masiki eN95/KN95) uye mamasiki ekuvhiya ekurapa zvese zvigadzirwa zvekurapa zvakatongwa nehurumende kubvira SARS ...Verenga zvakawanda -
Mask jira risina kurukwa rinogadzirwa sei | JINHAOCHENG
Vhura chifukidzo chekurapa chakamboshandiswa (chitsva chakanaka, asi ndinokukurudzira kuti usachitambisa) uye uchaona kuti: chifukidzo chine zvikamu zvitatu. Nekuti zvinoenderana nemitemo yenyika yekugadzira, chifukidzo chekurapa chinofanira kunge chine zvikamu zvitatu zvejira risina kurukwa. Kutaura zvazviri, machira asina kurukwa haarukwe...Verenga zvakawanda -
Zvinhu zvemasiki — meltblown nonwoven | JINHAOCHENG
Ndezvipi zvikonzero zvesainzi yezvinhu zvinoshandiswa pakushandisa marudzi akasiyana emasiki? Tichienderera mberi nemidziyo yekudzivirira munhu (PPE), ndezvipi zvinhu zvakakosha zvepolymer uye maitiro ekugadzira anobatanidzwa? Masiki anogadzirwa nezvinhu zvipi? Nei paine musiyano mukuru pakati pe...Verenga zvakawanda -
Musimboti wekugadzirwa kwejira risina kucheneswa rakanyungudutswa | JINHAOCHENG
Nheyo yekuvaka uye kungwarira pakugadzira jira risina kuputirwa rakanyungudutswa: Kusiyana nenzira yechinyakare yekutenderera, jira rejira rinoputika rakanyungudutswa RINOSHANDISA kuyerera kwegesi inopisa nekukurumidza kutambanudza polymer kubva mukati megomba respinneret remodule, uye rinoshanduka kuita rudzi rwe su ...Verenga zvakawanda -
Hunhu hwemachira asina kurukwa hunotsanangurwa muchidimbu | JINHAOCHENG
Machira asina kurukwa ane hunhu huna hukuru 1. Kugara kwenguva refu, kuraswa. Kudzivirira kupisa, kusafambisa simbi. Kupfava, kuomarara. Kupfava, kuwedzera simba, isotropy. 2. Kupfava: Yakagadzirwa neshinda diki (2-3D), light-point hot-melt bonding molding. Chigadzirwa chapera chine kupfava kuri pakati nepakati uye kunyaradzwa. 3. W...Verenga zvakawanda -
Machira asina kurukwa senzvimbo yekurapa uye kudiwa kwemachira | JINHAOCHENG
Kushandiswa kwemachira asina kurukwa mukurapa kwakatangira muHondo Yenyika yechipiri, apo kudiwa kwezvigadzirwa zvitsva uye zvakawanda zvekurapa kwakabuda uye zvakaonekwa kuti zviri nani kupfuura flax mukuderedza kusvibiswa kwemhepo. Mushure mekuvandudzwa kukuru kwemachira asina kurukwa, akagadzirwa mu ...Verenga zvakawanda -
Jira risina kurohwa rinogadzirwa sei ne needle punch
Jira risina kurukwa risina warp ne weft, mutsauko wekushanda kwejira ne faibha yakasviba, radial zonal hausi wakanyanya. Zvigadzirwa zvakajairika: jira repasi reganda rekugadzira, ma geotextiles akaboorwa, nezvimwewo. Jira risina kurukwa rine tsono imhando yejira risina kurukwa rakaoma. Imhando yejira risina kurukwa rine tsono, ...Verenga zvakawanda -
Rudzii rwejira risina kurukwa rinoshandiswa kugadzira mabhegi asina kurukwa?
Chinhu chikuru chebhegi rejira risina kurukwa ijira risina kurukwa. Jira risina kurukwa imhando yejira risina kurukwa, inova mhando itsva yezvigadzirwa zvefayibha zvine chimiro chakapfava, chinofema uye chakati sandara chakaumbwa nenzira dzakasiyana dzekugadzira fiber mesh uye matekiniki ekubatanidza zvakananga uchishandisa machipisi epolymer, mapfupi ...Verenga zvakawanda -
Musiyano uripo pakati pejira risina kurukwa nejira risina guruva
Jira risina kurukwa, rinozivikanwawo sejira risina kurukwa, chizvarwa chitsva chezvinhu zvekuchengetedza zvakatipoteredza, rine mvura inodzinga, inofema, inochinjika, haipisi, haina chepfu isina kukurudzirwa, ine ruvara rwakapfuma nezvimwe zvinhu. Kana jira risina kurukwa rikaiswa panze uye rikaora...Verenga zvakawanda -
Zvigadzirwa zvisina kurukwa, zvinogona kunge zvakanaka kudaro here? Hazvisati zvasvika? | JINHAOCHENG
Mukudzidzira kwakajairika kwemaoko nevana, hongu, hapana nzvimbo yejira risina kurukwa! Kucheka kuri nyore, mhando yacho iri nyore kusona, panguva imwe chete ruvara rwacho rune mavara asina kurukwa, zvinogona kugadzira patani ipi? Ngativhure maziso edu...Verenga zvakawanda -
Jira risina kurukwa rakaboorwa netsono ijira risingarukwe rakakurumbira
Kana zvasvika kumachira asina kurukwa, vanhu vanongofunga nezvemachira asina kurukwa emabhegi ekutenga, asi hazvisizvo. Machira asina kurukwa imhando yakakura, inosanganisira machira asina kurukwa akaboorwa netsono, machira asina kurukwa akasvutwa netambo, machira asina kurukwa ane mhepo inopisa,...Verenga zvakawanda -
Machira asina kurukwa emhando 7, tekinoroji yakanaka yekugadzirisa uye yekugadzira
Jira risina kurukwa (rinozivikanwawo seMachira Asina kurukwa) rinoumbwa neshinda dzinoenda zvakananga kana kuti dzisina kurongeka. Rinonzi jira nekuda kwechitarisiko charo uye zvimwe zvinhu zvaro. Muchidimbu, harina kugadzirwa neshinda dzakarukwa pamwe chete, asi kuburikidza nesimbi dzinoshandiswa pakugadzira kana kuti dzemakemikari...Verenga zvakawanda
