Hauv Is Taws Nem thiab hauv ntawv xov xwm, koj tuaj yeem pom ntau cov lus tshaj tawm kom tau txais kev tsav tsheb tiag tiag sai thiab pheej yig. Hmoov tsis zoo, qee tus neeg tsav tsheb tsis nco lub sijhawm los txais cov ntaub ntawv ntawm txoj kev no. Muaj ntau tus txheej txheem los ntawm qhov koj tuaj yeem sib txawv cov cai tiag tiag los ntawm cov cuav.
Nws yog qhov tsim nyog
- - lub zog loj;
- - ultraviolet teeb;
- - txoj cai tiag tiag.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau kom paub qhov txawv ntawm daim ntawv tsav tsheb tiag tiag los ntawm qhov tsis tseeb, koj yuav tsum ua tib zoo saib xyuas daim ntawv hauv qab daim laminate. Rau qhov no, nws yog qhov zoo uas yuav tau siv lub khob loj dua, thiab rau kev sib piv, coj txoj cai tiag tiag. Daim ntawv ntawm daim ntawv tsav tsheb nrog daim fibers yog tiv thaiv los ntawm watermarks thiab tshwj xeeb tiv thaiv "mesh". Nyob rau hauv lub teeb ci ultraviolet rau ntawm daim ntawv ntawm cov ntaub ntawv, koj tuaj yeem pom tseeb sau cov ntawv "RUS", nrog rau cov kab uas tsis pom nyob hauv cov teeb pom kev ib txwm muaj
Kauj ruam 2
Saib seb pawg qeb ntawm cov cai licas. Ntawm daim ntawv tsav tsheb no, qeb rau txoj cai tsav tsheb yog affixed rau hauv lub thawv tshwj xeeb, cov seem tau cim nrog lub hnub qub.
Kauj ruam 3
Tom qab ntawv saib lub hnub ntawm ntawm daim ntawv tsav tsheb tau teeb tsa li cas. Txoj cai muaj tiag muaj hnub tim ua ntawv hom hauv qab no: dd.mm.yyyy
Kauj ruam 4
Saib tom qab ntawm cov ntaub ntawv. Nws yuav tsum muaj cov ntaub ntawv hais txog pawg ntawm cov tsheb.
Kauj ruam 5
Tam sim no saib ntawm lub ntsiab kev tsav tsheb daim ntawv tsav tsheb, uas nyob ib sab ntawm tus kheej cov ntaub ntawv hais txog tus tswv ntawm daim ntawv tso cai. Ntawm nws, ntxiv rau cov tsiaj ntawv luv "GIBDD", ob tus lej tau piav qhia: tus lej sab saud yog tus lej tshwj xeeb, thiab tus lej qis yog tus lej ntawm tub ceev xwm tub ceev xwm uas muab daim ntawv tsav tsheb.
