Ho na le mekhoa e mengata ea ho khetha mekotla ea vacuum ea lijo.Re tla hlalosa ka bokhutšoanyane hore na ke khetho efe e loketseng ka ho fetisisa ho tsoa ho thepa, mofuta oa motsoako le litšobotsi tsa thepa.
1. Litlhoko tsa thepa bakeng sa mekotla ea vacuum ea lijo
Hobane e hloka ho hloekisoa 'me e' ngoe e hloka ho phehoa ka mocheso o phahameng, RCPP ke lera le ka hare le loketseng ka ho fetisisa.Aluminium foil e ka eketsoa karolong e bohareng, e ka eketsang thepa ea mokoallo, thepa ea shading, le ho qoba ho senyeha ha lijo ka potlako.Lera le ka holimo le ka sebelisa PET e sebelisoang haholo.
2. Mefuta e kopaneng ea mekotla ea vacuum ea lijo
Bakeng sa lisebelisoa tse nang le mekhahlelo e 'meli, u ka khetha PA/PE kapa PA/RCPP, PET/PE kapa PET/RCPP, le bakeng sa lisebelisoa tse tharo, u ka khetha PET/PA/PE, PET/AL/RCPP, PA/AL /RCPP, PET/ PA/AL/RCPP.
3. Lintho tse bonahalang tsa mekotla ea vacuum
Litšobotsi tsa thepa ea mekotla ea vacuum ea lijo ke bopaki ba mongobo, bo thibelang mocheso, moriti, ho boloka monko o monate, ho thata le ho thibela oksijene, metsi le carbon dioxide.Ha ho tšilafalo: ha ho se tlamang se eketsoang, 'me ha ho na bothata ba tšilafalo e setseng ea solvent.
Litlhokomelo bakeng sa mekotla ea ho paka e iketselitsoeng: Lekola mofuta oa mokotla, boholo, thepa le botenya.Haeba ho na le mehlala, ho molemo ho e romela ka ho toba fekthering, e le hore fektheri e ka qotsa ka ho toba ho latela mehlala.
Nako ea poso: Oct-24-2022