Ob peb yam tseem ceeb uas yuav tsum tau tswj hwm hauv cov txheej txheem ntawm cov ntaub qhwv tsis siv neeg

Sep 23, 2021

Thaum lub sijhawm txheej txheem luam ntawv ntawm lub tshuab luam ntawv tsis siv neeg, qhov tob ntawm cov hlau phaj, qhov loj me, cov duab, thiab tawv ntawm lub taub hau roj hmab, tus yam ntxwv ntawm tus lej, tus nrawm hloov pauv, thiab cov yam ntxwv ntawm txheej txheej (cov khoom, du lossis ntxhib nto, qhov loj me ntawm cov qauv luam tawm, thiab lwm yam, ua haujlwm tswj ib puag ncig (xws li ntsuas kub, xim, av noo, tsis muaj hmoov av, thiab lwm yam). thiab ua tiav kev luam ntawv zoo.

1) Seb qhov tob ntawm cov phaj hlau puas tsim nyog

1. Ntsuas nrog qhov ntsuas qhov tob, qhov tob ntawm daim paib luam ntawv phaj yog li 2.4 microns. Xws li cov ntawv me me, kab yog 2 microns

2. Qhov tob tob nyob ntawm qhov xav tau ntawm tus qauv thiab txheej txheej number case. Yog tias zoo ib yam ntawm cov duab, yog tias cov nplais ntawm lub substrate tau du lossis ntxhib, qhov xav tau tob ntawm cov phaj hlau yuav muaj cov nyhuv luam ntawv.


Piv txwv li: yog tias muaj cov roj xa rov qab, daim duab thiab cov ntawv tau ua qhov muag plooj, qhov muaj peev xwm ntau dua yog tias cov hlau phaj tob heev.

Yog cov npuas (trachoma) tshwm, lawv yuav ntiav dhau.

Yog tias tus number case ntawm lub ncoo twb qhuav lawm thaum lub ncoo tsis luam tawm ntawm qhov khoom, cov hlau phaj yog lub teeb heev.

Yog tias tus cwj mem ntawm lub taub hau roj hmab tsis sib xws (cov xim txiv kab ntxwv tawv nqaij), cov hlau phaj tob heev.

Txij li cov kua nplaum lub taub hau tsuas tuaj yeem nqa tus lej hauv ib feem me me ntawm thaj tsam qauv ntawm cov phaj hlau, ntau dhau qhov tob tob yuav tsis muaj txiaj ntsig. Thaum qhov tob ntawm kev khawb yog 2.5 microns, lub hau nplaum tsuas tuaj yeem khaws 1.2-micron number case zaj duab xis, thiab qhov seem yog sab laug ntawm cov phaj hlau. Txij li cov kua mem muaj tsawg kawg 40% ntawm qhov sib ntxiv, qhov ib feem ntawm qhov sib tov tau yaj tag thaum lub sijhawm hloov pauv tus lej thiab ziab, yog li txheej txheej txheej zaum kawg ntawm cov ntawv luam tawm yog txog 7 microns.


2) Cov yam ntxwv ntawm tus lej: lub tshuab luam ntawv ncoo tsis siv neeg yuav tsum tau qhuav kom qhuav nrog roj thiab dej kom tsis txhob muaj lub taub hau yas tsis tuaj yeem hloov pauv tus lej kom zoo, thiab lub vijtsam txhob lo lo ntxhuav yuav tsum qhuav kom qhuav, uas zam lub vijtsam thaiv lub network. Qhov no kuj yog qhov sib txawv ntawm silk screen thiab ncoo luam ntawv thinner. Tab sis nyob rau qee qhov xwm txheej (xws li qhuav thiab kub siab) txhob lo lo ntxhuav-luam ntawv roj thiab dej tuaj yeem siv rau luam ntawv.

Ib leeg-tivthaiv tus lej, lub taub hau roj hmab muaj qhov ua tau zoo dua. Txawm li cas los xij, ob lub hauv paus feem ntau yog corrosive thiab yooj yim rau ua npuas dej, uas yuav ua rau cov roj silicone ntawm lub taub hau roj hmab kom siv tau sai dua, thiab kev pab lub neej ntawm lub taub hau roj hmab yuav luv dua. Thaum lub taub hau yas tsis tau luam tawm ntawm qhov khoom uas yuav tsum luam tawm, thiab tus number case ntawm lub taub hau yas qhuav, qhov ua kom qhuav sai dua. Thaum luam ntawv tiav, cov duab thiab cov ntawv ntawm cov ntawv luam tawm yuav tshwm fluffing, xaim duab, thiab qhuav sai heev. Yog tias cov roj rov qab los ua qhov muag plooj, nws yuav qhuav qeeb dhau, thiab yog tias nws tau tawg ua tej daim, nws yuav tsis muaj qhov nplaum. Yog tias nws nrawm dhau los qhuav thiab luam tsis tau, nws yuav qhuav sai heev.


3). Ib puag ncig ua haujlwm ntawm lub tshuab luam ntawv ncoo: chav sov (zoo tshaj 18-20 ° C). Cov av noo yog (zoo tshaj 60%-070%). hmoov av pov thawj. Lub teeb dawb phab ntsa thiab lwm yam.