Cov ntaub ntawv tsim khoom yog tib yam: kev tsim cov pulp molding thiab cov ntawv thiab cov duab los qhia tuaj yeem siv cov ntaub ntawv yooj yim, xws li reed, bagasse, nplej straw thiab lwm yam herbaceous cog fiber ntau slurry los yog pov tseg cov khoom ntawv kom rov qab tau cov slurry. Cov tshuaj additives siv nyob rau hauv cov txheej txheem tsim khoom kuj tseem zoo ib yam, xws li cov khoom siv tuav tseg, cov khoom siv lim dej, cov khoom siv ntub dej, cov khoom siv zog qhuav, cov tshuaj tua dej, cov roj pleev xim, cov xim pleev xim, cov khoom ci ci, thiab lwm yam. Ua los ntawm ib puag ncig tus phooj ywg ntawv txhawb nqa.
Cov khoom siv thev naus laus zis thiab cov cuab yeej siv tau zoo ib yam:
Yog tias cov ntaub ntawv pov tseg yog siv los tsim cov duab los qhia, nws yuav tsum tau muab cais los ntawm cov ntawv pov tseg, tawg los ntawm hydraulic pulper, pulped los ntawm lub tshuab ntaus los yog lub refiner, thiab pulp sizing. Cov pulping thiab lwm yam txheej txheem yog tom qab ntawd muab tso rau hauv lub tshuab ntawv rau daim ntawv sau, nyem thiab dewatering, thiab ziab lub tog raj kheej kom qhuav cov txheej txheem los ua cov khoom ntawv. Pulp molding ntau lawm siv cov nplej straw pulp los yog cov ntaub ntawv pov tseg, uas yuav tsum tau tawg los ntawm hydraulic pulper, pulper los yog refiner, pulp sizing, pulping thiab lwm yam txheej txheem, thiab ces thauj mus rau cov ntawv yas molding tshuab rau molding, txheej txheem xws li kneading lub cev qhuav dej, ziab thiab shaping, thiab lwm yam, ua cov khoom tsim nyog pulped. Cov khoom siv ua khoom siv hauv ob txoj kev tsim khoom tuaj yeem siv thoob ntiaj teb, tab sis lawv txawv ntawm cov khoom siv molding thiab ziab.
Industrial ntim ntawv tais
Lub hauv paus ntsiab lus tsim yog zoo ib yam:
Txawm hais tias txoj hauv kev tsim cov ntawv tais thiab cov duab los qhia zoo sib xws, txoj kev ntawm cov khoom sib txawv. Kev tsim cov ntawv tais thiab kev tsim cov ntawv thiab cov duab los qhia tag nrho yog tsim los ntawm kev ntub dej, thiab tom qab ntawd dehydrated thiab qhuav rau hauv cov khoom. Qhov txawv yog tias daim ntawv los yog duab los qhia yog "txhaj" los yog "ntses" rau ntawm txoj kev sib sau (hlau net lossis yas net) nyob rau hauv ntub dej ntawm lub tshuab papermaking kom lub cev qhuav dej thiab daim ntawv. Cov ntawv ntub thiab cov khoom qhuav yog tag nrho cov kab nrib pleb tiaj tus. , Thiab dov mus rau hauv ib lub yob -zoo li txoj kev.
Qhov txawv: Cov khoom siv sib sau thiab ziab cov khoom siv los ntawm cov ntawv tais thiab cov duab los qhia txawv. Daim ntawv los yog daim ntawv cardboard papermaking tshuab feem ntau yog ib qho loj, tsim thiab tho txawv khoom.
