Dab tsi yog qhov zoo ntawm tub rau khoom-hom khoom plig thawv?

1. Kev siv ntau yam
Lub thawv ntim khoom ntim khoom kuj tau txais kev tshoov siab los ntawm cov tub rau khoom hauv peb lub neej txhua hnub. Lub hau thiab lub thawv lub cev yog ob txoj kev ywj pheej. Lub hau yog tube-puab, thaum lub thawv lub cev yog phaj-puab. Cov thawv ntim khoom nrog cov qauv no yog tsim rau ntim khoom plig, ntim khaub ncaws, ntim cov hniav nyiaj hniav kub, ntim khoom kom zoo nkauj, thiab lwm yam.

2. Kev sib txawv ntawm cov qauv
Lwm qhov zoo ntawm cov thawv rau khoom yog tias lawv tuaj yeem muab faib ua pawg. Sib txawv ntawm lwm lub thawv ntim khoom, lub thawv tub rau khoom muaj nyob rau hauv ib txheej, ob txheej txheej, lossis ntau txheej. Piv txwv li, lub thawv ntim ncuav mog qab zib no yog ob txheej txheej tub rau khoom. Cov khoom sib txawv tuaj yeem muab tso rau ntawm cov khaubncaws sab nraud povtseg ntawm sab saud thiab sab qis, uas tsis yog tsuas yog ua rau cov neeg siv khoom txaus siab, tab sis kuj ua rau cov khoom lag luam zoo dua thiab zoo nkauj.

3. Ntxiv tus nqi ntxiv
Cov thawv ntim khoom ua los ntawm cov ntaub ntawv tsis yog tsuas yog siv tau zoo xwb, tab sis kuj tuaj yeem txhim kho tus nqi ntxiv ntawm cov khoom los ntawm kev kho kom zoo nkauj. Los ntawm kub stamping, UV, embossing, luam ntawv thiab lwm yam txheej txheem, nws tuaj yeem tsis tsuas yog ua kom zoo nkauj lub thawv ntim khoom, tab sis kuj tseem ceeb rau cov khoom lag luam thiab ua lub luag haujlwm tshaj tawm.