Txhua yam ntawm cov hnab ntawv, loj thiab me, zoo li tau dhau los ua ib feem ntawm peb lub neej.Qhov kev yooj yim sab nraud thiab kev zoo siab, thaum sab hauv kev tiv thaiv ib puag ncig thiab kev nyab xeeb zoo li yog peb txoj kev nkag siab zoo ntawm cov hnab ntawv, thiab nws kuj yog qhov laj thawj tseem ceeb. vim li cas cov tub lag luam thiab cov neeg siv khoom xaiv cov hnab ntawv. Tab sis lub ntsiab lus ntawm lub hnab ntawv yog ntau tshaj qhov ntawd. Cia peb saib ntawm cov khoom siv feem ntau siv rau cov hnab ntawv thiab lawv cov yam ntxwv. Cov ntaub ntawv ntawm cov hnab ntawv feem ntau muaj xws li: dawb cardboard, kraft ntawv, cardboard dub, daim duab kos duab thiab ntawv tshwj xeeb.
1. Dawb cardboard
Qhov zoo ntawm cov duab los qhia dawb: khoom, kuj ruaj, zoo smoothness, thiab cov xim luam tawm yog nplua nuj thiab tag nrho.
210-300 grams ntawm cov ntawv dawb yog feem ntau siv rau cov hnab ntawv, thiab 230 grams ntawm cov ntawv dawb yog feem ntau siv.
2. Daim duab kos duab
Cov yam ntxwv ntawm cov ntaub ntawv coated: lub whiteness thiab gloss yog zoo heev, thiab nws muaj peev xwm ua rau cov duab thiab cov duab qhia ib tug peb-dimensional nyhuv thaum luam ntawv, tab sis nws firmness tsis zoo li cov dawb cardboard.
Qhov tuab ntawm daim ntawv tooj liab feem ntau siv hauv cov hnab ntawv yog 128-300 grams.
3. Kraft daim ntawv
Qhov zoo ntawm cov ntawv kraft: Nws muaj qhov toughness siab thiab ruaj khov, thiab tsis yooj yim rau rhuav. Kraft daim ntawv feem ntau haum rau luam tawm ib co xim ib leeg lossis ob lub hnab ntawv uas tsis muaj xim nplua nuj.
Qhov loj me yog siv: 120-300 grams.
4. Dub duab los qhia
Qhov zoo ntawm cov duab los qhia dub: khoom thiab ruaj khov, xim yog xim dub, vim tias cov duab los qhia dub nws tus kheej yog xim dub, nws qhov tsis zoo tshaj plaws yog tias nws tsis tuaj yeem luam tawm xim, tab sis nws tuaj yeem siv rau kub stamping, kub nyiaj thiab lwm yam txheej txheem.
5. Daim ntawv tshwj xeeb
Cov ntawv tshwj xeeb yog zoo tshaj rau cov ntawv coated nyob rau hauv cov nqe lus ntawm tej, tawv thiab xim luam tawm. Txog 250 grams ntawm daim ntawv tshwj xeeb tuaj yeem ua tiav cov nyhuv ntawm 300 grams ntawm cov ntawv coated. Qhov thib ob, cov ntawv tshwj xeeb zoo siab, thiab cov phau ntawv tuab thiab cov ntawv qhia tsis yooj yim ua rau cov neeg nyeem nkees. Yog li ntawd, cov ntawv tshwj xeeb yog siv dav hauv ntau yam kev luam ntawv qib siab, xws li daim npav lag luam, albums, cov ntawv xov xwm, cov phau ntawv souvenir, caw, thiab lwm yam.
Post lub sij hawm: Apr-14-2023
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