Lub hauv paus chiv keeb ntawm cov txheej txheem embossing ntawv chav dej yog los ntawm kev xyaum ua khoom. Tom qab ntau xyoo ntawm kev xyaum, nws tau ua pov thawj tias cov qauv peb-seem embossed ua rau thaj chaw ntawm daim ntawv chav dej ntau dua, txhim kho kev nqus dej, thiab tseem tiv thaiv kev tev ntawm ntau txheej ntawm daim ntawv nyias nyias uas ua ib daim ntawv chav dej.
Qhov zoo tshaj plaws ntawm kev siv tshuab embossing ntawv so quav yog qhov nqus tau yooj yim thiab lo rau daim ntawv so quav. Tsis tas li ntawd xwb, cov neeg siv khoom xaiv ntau dua txog lawv cov ntawv so quav, thiab embossing ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li cov kev xav tau ntawm cov neeg siv khoom.
Yog li ntawd, qhov nqus tau thiab lo rau yog qhov zoo tshaj plaws ntawm kev siv tshuab embossing ntawv chav dej. Tsis tas li ntawd, cov neeg siv khoom tau xaiv ntau dua txog lawv txoj kev xaiv ntawv chav dej, thiab embossing kuj tseem ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li cov kev xav tau ntawm cov neeg siv khoom.
Lub sijhawm tshaj tawm: Lub Rau Hli-21-2023