CCWB (Clay Coated White Back): grey core cardboard nrog dawb tom qab; CCNB (Clay Coated News Back) "grey cardboard".
Qhov kawg, hauv kev lag luam luam ntawv, yog ib hom duab los qhia nrog grey txheej ua los ntawm cov khoom siv rov ua dua tshiab, uas feem ntau yog siv rau kev tsim khoom thiab luam ntawv ntawm cov thawv xws li cov thawv khau. Nrog rau txheej, cov nyhuv luam ntawv zoo dua.
18pt CCNB txhais tau tias 400g grey puag dawb board nrog tuab ntawm 0. 4572mm. 1pt =0. 0 254mm.
20pt CCNB 450g, lub thickness tuaj yeem xam los ntawm koj tus kheej.
Ob chav hmoov hais txog ob lub tooj liab, ib qho hmoov hais txog ib qho tooj liab, daim npav dawb kuj yog ib hom tooj liab, thiab daim npav dawb hais txog ib qho tooj liab ntau dua 250g.
Ob lub hmoov thiab ib qho hmoov yog HK thiab cov npe txawv teb chaws. Feem ntau, muaj ob lub tooj liab hauv Suav teb, tab sis ntau dua ib qho tooj liab.
190-450g yuav tsum yog ib qho tooj liab. Lub teeb ntawm ib sab, tuab ntawm lwm qhov
Ob daim ntawv tooj liab (SBS), nrog rau qhov tshwj xeeb ntawm 157gsm-350gsm, yog siv rau ob sab xim luam ntawv, thiab cov nyhuv luam ntawv yog qhov zoo tagnrho.
Ib daim ntawv coated, uas tuaj yeem yog daim npav hmoov grey (CCNB, ib txheej txheej, ib qho dawb thiab ib qho grey), nrog rau cov lus qhia tshwj xeeb xws li 210gsm txog 450gsm, tuaj yeem siv rau xim luam ntawv ntawm ib sab. Cov ntawv grey ntawm sab nraud kuj tuaj yeem siv rau xim luam ntawv, tab sis cov nyhuv luam ntawv tsis zoo vim cov xim tom qab yog grey. Yog tias ob tog xim yuav tsum tau siv thiab siv rau cov khoom hnyav, cov nyhuv tuaj yeem ua tiav hauv daim ntawv ntawm kev sib hloov mounting.
