Abubuwan da ake buƙata na kayan aikin takarda bisa ga tsari na samuwar takarda sun kasu kashi na waya, ɓangaren latsawa, bushewa, bayan bushewa, bayan bushewa, injin calending, na'ura mai jujjuya takarda, da sauransu. Akwatin da ke cikin sashin raga, sai a datse shi a cikin matsi don sanya Layer ɗin takarda ya zama iri ɗaya, bushe kafin ya bushe, sa'an nan kuma shigar da latsa akan girman, sa'an nan kuma shigar da maganin bushewa, sannan a yi amfani da matsi don yin santsi. takardar, kuma a ƙarshe ya samar da takarda jumbo ta cikin mashin ɗin 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%, shi ne ba zai yiwu a yi amfani da inji karfi don cire danshi, don haka bari rigar takarda ta da yawa zafi tururi surface surface. don bushe takarda.
5. Bangaren iska: Rubutun takarda yana yin na'ura mai jujjuya takarda.
Lokacin aikawa: Nuwamba 18-2022