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Sau Ntawv Tshuab Lub Tog Raj Kheej Pwm Yav Dhau Los Tsim
Lub Tshuab Sau Ntawv Tsim Pwm Lub tog raj kheej yog siv rau kev ua ntawv dawb sau ntawv qis gsm. Qhov hnyav ntawm daim ntawv sau yog 40-60 g / m² thiab qhov ci ntsa iab tus qauv 52-75%, feem ntau rau cov tub ntxhais kawm phau ntawv qhia, phau ntawv sau, ntawv kos. Daim ntawv sau yog ua los ntawm 50-100% daim ntawv dawb rov ua dua tshiab deinked.
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A4 Printing Paper Machine Fourdrinier Hom Chaw Ua Ntawv Luam Ntawv
Lub Tshuab Luam Ntawv Hom Plaub Drinier siv rau kev ua ntawv luam ntawv A4, ntawv theej, ntawv chaw ua haujlwm. Qhov hnyav ntawm daim ntawv tso tawm yog 70-90 g / m² thiab qhov ci ntsa iab tus qauv 80-92%, rau kev theej thiab luam ntawv chaw ua haujlwm. Daim ntawv theej yog ua los ntawm 85-100% bleached virgin pulp lossis sib xyaw nrog 10-15% deinked recycle pulp. Qhov zoo ntawm cov ntawv luam tawm los ntawm peb lub tshuab ntawv yog qhov ruaj khov zoo, tsis txhob qhia curling lossis cockling, tsis txhob khaws cov hmoov av thiab khiav du hauv tshuab theej / tshuab luam ntawv.
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Tshuab Ntawv Xov Xwm Nrov Nrog Ntau Lub Peev Xwm Sib Txawv
Lub Tshuab Ntawv Xov Xwm siv los ua ntawv Xov Xwm. Qhov hnyav ntawm daim ntawv tso tawm yog 42-55 g / m² thiab qhov ci ntsa iab tus qauv 45-55%, rau kev luam ntawv xov xwm. Daim ntawv xov xwm yog ua los ntawm cov ntoo pulp lossis ntawv xov xwm pov tseg. Qhov zoo ntawm cov ntawv xov xwm tso tawm los ntawm peb lub tshuab ntawv yog xoob, sib dua thiab muaj elasticity zoo; kev ua haujlwm nqus cov kua mem zoo, uas ua kom cov kua mem tuaj yeem kho tau zoo rau ntawm daim ntawv. Tom qab calendering, ob sab ntawm ntawv xov xwm yog du thiab tsis muaj lint, yog li cov cim ntawm ob sab yog meej; Daim ntawv muaj qee yam zog kho tshuab, kev ua haujlwm zoo opaque; nws yog tsim rau lub tshuab luam ntawv rotary ceev ceev.
