Cov ntawv pov thawj yog ib qho kev xaiv tsis zoo rau daim ntawv npog hnav
Daim ntawv supercalendered yog qhov pheej yig tshaj plaws ntawm cov ntaub ntawv feem ntau siv hauv phau ntawv xovxwm. Nws yog siv rau huab hwm coj kev tshaj tawm, cov ntawv xov xwm tshuaj, thiab cov khoom xa ncaj qha. Nws muaj qhov kaj, ci ntsa iab uas yog txawv ntawm daim ntawv tsis txheeb.
SuperCalendering Dab Tsi?
Hauv kev tsim ua daim ntawv, calendering yog cov txheej txheem ntawm kev txhim kho cov nplais ntawm daim ntawv los ntawm kev nias ntawm qhov nruab nrab ntawm cov tawv thooj khauj khaum lossis cov chais-cov calenders-ntawm qhov kawg ntawm cov txheej txheem papermaking. Calendering yog ib feem ntawm cov txheej txheem papermaking thiab tshwm sim hauv-kab vim daim ntawv raug tsim tawm. Feem ntau nws yog theem kawg ntawm txoj haujlwm ua ntej daim ntawv txiav tawm rau qhov ntau thiab tsawg.
Thaum twg ib qho ntxiv ntawm daim ntawv qhia hnub tim qhib lub npe hu ua supercalenders tom qab pib txheej txheem cov ntaub ntawv tab sis ua ntej daim ntawv sau ua kom loj, lawv ua ib qho ntawv tseem ceeb thiab glossier ntawv hu ua supercalendered paper or SC paper. Lub supercalender muaj ob lub thooj voos kheej kheej hloov ntawm cov xim hlau thiab cov pob zeb muag muag. Lub supercalender sau ntawm kev kub ceev thiab siv ntawv siab, cua sov, thiab kev sib txhuam los glaze ob sab ntawm daim ntawv, ua rau lawv du thiab glossy.
Cov ntaub ntawv pov thawj uas tsis muaj ntaub ntawv, uas muaj lub siab gloss vim cov txheej txheem supercalendering, yog cov kws kho mob tsis txaus thiab muab ib qhov chaw zoo rau luam yeeb yaj duab duab thiab nplua-kab dluab. Cov ntaub ntawv muaj ntaub ntawv zoo tshaj plaws yog muab luam tawm dav hlau, tab sis lawv kim dua.
Daim ntawv supercalendered yog ib qho ntxiv rau kev tsim khoom. Nws tau tsim los muab cov khoom siv zoo, tsis tshua kim nqi rau cov ntaub ntawv hnyav.
Siv cov ntaub ntawv Supercalendered
Cov ntawv tshaj xo siab tshaj plaws yog siv rau cov ntawv xov xwm. Nws yog cov ntaub ntawv qis tshaj plaws uas ua tau raws li qhov xav tau ntawm cov ntawv no. Nyob hauv qib siab ntawm daim ntawv supercalendered, qhov glazing uas tshwm sim thaum lub sij hawm supercalendering ua rau daim ntawv thinner thiab ntau dua. Nws kuj yog txo qhov kev sib zog, uas ua rau daim ntawv tsis haum rau qee lub hom phiaj. Cov qhab nia ntawm daim ntawv qhia txog lawv cov tawv nqaij thiab kev nruj.
Cov ntawv kawm ntawm Supercalendered Paper
Cov ntawv supercalendered los ntawm ob peb qib: SC A +, SC A, thiab SC B. Txawm tias cov SC ntaub ntawv muaj kev xaiv zoo tshaj plaws rau cov ntawv tshaj tawm thiab cov ntawv luam, cov qib sib txawv hauv kev sib tw thiab opacity. Daim SC A + qib ntawv muaj qhov sib txawv dua rau lwm qib; nws yog ntau opaque thiab nws nqi ntau dua. Cov qib kawm qis qis tsim rau cov phau ntawv teev npe, cov ntawv xov xwm tshwj xeeb, thiab cov khoom xa tawm.