Abubuwan da ake buƙata na kayan aikin takarda bisa ga tsari na samuwar takarda an raba su zuwa ɓangaren waya, latsa ɓangaren, pre bushewa, bayan dannawa, bayan bushewa, injin calending, injin birgima takarda, da sauransu. takardar, kuma a ƙarshe ya samar da takarda jumbo ta cikin roƙon takarda. Tsarin gama gari shine kamar haka:
1. Bangaren bugu: zaɓin ɗanyen abu → dafa abinci da rabuwar fiber → wankewa → bleaching → wankewa da nunawa → maida hankali → ajiya da ajiya.
2. Bangaren waya: ɓangaren litattafan almara yana fitowa daga akwatin kai, a ko'ina an rarraba shi kuma an haɗa shi a kan silinda ko ɓangaren waya.
3. Latsa sashi: Rigar takarda da aka cire daga saman yanar gizo ana kaiwa zuwa abin nadi tare da yin takarda. Ta hanyar extrusion na abin nadi da kuma sha ruwa na ji, da rigar takarda da aka kara dehydrated, da kuma takarda ne m, don inganta takarda surface da kuma kara ƙarfi.
4. Dryer part: Saboda danshi abun ciki na rigar takarda bayan latsa shi ne har yanzu kamar yadda 52% ~ 70%, ba zai yiwu a yi amfani da inji karfi don cire danshi, don haka bari rigar takarda ta da yawa zafi tururi surface na bushewa takarda.
5. Bangaren iska: Rubutun takarda yana yin na'ura mai jujjuya takarda.
Lokacin aikawa: Nuwamba 18-2022