Mochini oa IP Sun Paper's PM23# haholo-holo o hlahisa pampiri ea setso, ho kenyeletsoapampiri ea khatiso ea offset lekopi pampiri , ka tlhahiso ea selemo le selemo ea lithane tse fetang 300,000. Mochine o na le k'halendara ea lebanta la tšepe, e nang le melemo e mengata ea ho sebetsana le boreleli.
Palo e itseng ea ho tlatsa e kenngoa pampiring nakong ea ts'ebetso ea tlhahiso. Li-fillers tse sebelisoang ka tloaelo tsa ho etsa pampiri ke calcium carbonate, talc, kaolin, joalo-joalo Li-papermaking fillers tse kang calcium carbonate ke likarolo tse nang le litaba tse kholo ka ho fetisisa pampiring ntle le lisebelisoa tse tala tsa fiber, e sebelisoa haholo ka lebaka la theko ea bona e tlaase, e fokotsa palo ea pampiri. fiber, e fokotsa litšenyehelo tsa tlhahiso, ha e ntse e ntlafatsa ho boreleli le ho phunyeletsa moea oa pampiri; ho ntlafatsa thepa ea optical (bosoeu, opacity le gloss), ts'ebetso ea khatiso le ts'ebetso ea ho ngola ea pampiri.
Leha ho le joalo, ka mor'a ho eketsa li-fillers, ka lebaka la likaroloana tse nyenyane tsa li-filler le sebaka se seholo se khethehileng, mokhoa oa ho tlatsa oa setso o tla sitisa maqhama a hydrogen pakeng tsa likhoele le ho fokotsa matla apampiri . Ha li-filler li ntse li eketsoa ts'ebetsong ea tlhahiso, matla a tlamahano pakeng tsa likhoele pampiring a ameha, 'me ho hlakile haholoanyane ho fokotseha ha matla a pampiri. Ho phaella moo, le hoja ho eketsa li-fillers pampiring ho ka ntlafatsa ts'ebetso ea ho hloekisa metsi ea karolo ea terata le ho eketsa ho omella ha pampiri e metsi, empa ho eketseha ha litaba tsa ho tlatsa ka kakaretso ho lebisa ho fokotseha ha ho boloka li-filters nakong ea ts'ebetso ea ho hloekisa metsi, ho hloleha ha boholo ba mochini oa pampiri le mefokolo e meng. Likahare tse feteletseng tsa li-filler li tla boela li fokotse matla a holim'a pampiri, e leng se etsang hore ho be le ts'ebetso ea ho lahleheloa ke lesela le phofo nakong ea tšebeliso ea pampiri e phethiloeng.
E le hore u fokotsepampiri ea setsolitšenyehelo tsa tlhahiso,IP Sun Paper e sebelisana ka ho khetheha le American Special Mining Company ho hlahisa thepa e bolokang haholo ea starch gelatinization. Ntlha ea pele, starch e kenngoa ka har'a tanka ea metsi a futhumetseng, ebe e kopantsoe le ho tlatsa 'me e eketsoa ho ea pele ea ho tlatsa ntlha e eketsang ntlha. Liphetho li bonts'a hore ha hoo e ka bang 2 kg ea starch e eketsoa ka tonne ea pampiri, palo ea starch ka har'a makhasi a metsi a fokotsehile ka hoo e ka bang 2 kg, molora o ka eketsoa ka 1.5%, ho boloka tsamaiso ho ntlafatsoa haholo. 'me palo ea li-additives e fokotsehile ka katleho; index ea matla ha e so fokotsehe haholo. Leha ho le joalo, e na le phello e itseng e mpe ho felloa ke metsi 'meleng oa mochine oa pampiri,' me e tla bakaba bangmathata a kang ho kgomarela moqomo.
Nako ea poso: Nov-07-2022