Mokhoa oa Histori le Tlhahiso ea Kraft Paper
Pampiri ea Kraft ke sesebelisoa sa ho paka se sebelisoang hangata, se rehelletsoeng ka mokhoa oa ho phunya pampiri ea kraft. Boqapi ba pampiri ea kraft bo qapiloe ke Carl F. Dahl oa Danzig, Prussia, Jeremane ka 1879. Lebitso la lona le tsoa ho Sejeremane: Kraft e bolela matla kapa matla.
Lintho tsa mantlha tsa ho etsa makhasi a letlalo la khomo ke fiber ea patsi, metsi, lik'hemik'hale le mocheso. Mokelikeli oa letlalo la khomo o hlahisoa ka ho kopanya likhoele tsa lehong le motsoako oa caustic soda le sodium sulfide le ho li tšela ka mouoane.
Pulp e kena lits'ebetsong tsa tlhahiso le taolo ea ts'ebetso joalo ka ho kenyeletsoa, ho pheha, ho soeufala ha pulp, ho otla, boholo, ho soeufala, ho hloekisoa, ho lekola, ho bopa, ho felloa ke metsi 'meleng le ho hatella, ho omisa, ho etsa calender le ho kopanya ho hlahisa pampiri ea kraft.
Tšebeliso ea pampiri ea kraft ka har'a liphutheloana
Matsatsing ana, pampiri ea kraft e sebelisoa haholo bakeng sa mabokose a masenke, hammoho le pampiri e seng kotsi ea polasetiki e sebelisoang ka mekotleng ea pampiri e kang samente, lijo, lik'hemik'hale, thepa ea bareki le mekotla ea phofo.
Ka lebaka la ho tšoarella le ho sebetsa ha pampiri ea kraft, mabokose a li-cardboard a tumme haholo indastering ea thepa e hlakileng. Mabokose a ka sireletsa lihlahisoa hantle le ho mamella maemo a thata a lipalangoang. Ho feta moo, theko le litšenyehelo li tsamaisana le nts'etsopele ea likhoebo.
Mabokose a pampiri a kraft a boetse a sebelisoa hangata ke likhoebo ho fihlela lipheo tsa nts'etsopele e tsitsitseng, 'me mehato ea tikoloho e bontšoa ka ho hlaka ka ponahalo ea khale le ea khale ea pampiri e sootho ea kraft. Pampiri ea Kraft e na le mefuta e mengata ea ts'ebeliso mme e ka fana ka mefuta e fapaneng ea liphutheloana tse ncha indastering ea kajeno ea ho paka.
Nako ea poso: Mar-01-2024