III. Kuteteza chilengedwe cha Kraft paper ayisikilimu cup
Chikho cha ayisikilimu cha Kraft paper chimawonongeka ndipo chimabwezeretsedwanso, zomwe zingachepetse kuipitsidwa kwa chilengedwe. Ndipo chingathandize cholinga cha chitukuko chokhazikika. Monga chisankho chosamalira chilengedwe, makapu a ayisikilimu a Kraft paper amatha kukwaniritsa zosowa za ogula. Nthawi yomweyo, amathanso kuteteza chilengedwe ndikupanga tsogolo lokhazikika.
A. Kuwonongeka kwa zinthu zachilengedwe ndi kubwezeretsanso zinthu
Chikho cha ayisikilimu cha Kraft Paper chimapangidwa ndi ulusi wachilengedwe, kotero chimawola ndipo chimabwezeretsedwanso
1. Kuwonongeka kwa chilengedwe. Pepala lopangidwa ndi ulusi wa zomera, ndipo gawo lake lalikulu ndi cellulose. Cellulose imatha kuwola ndi tizilombo toyambitsa matenda ndi ma enzymes m'chilengedwe. Pamapeto pake, imasandulika kukhala zinthu zachilengedwe. Mosiyana ndi zimenezi, zinthu zosawonongeka monga makapu apulasitiki zimafunika zaka zambiri kapena kuposerapo kuti ziwole. Izi zingayambitse kuipitsa chilengedwe kwa nthawi yayitali. Chikho cha ayisikilimu cha pepala la Kraft chikhotha kuwola mwachilengedwe m'nthawi yochepa. Izi zimapangitsa kuti nthaka ndi madzi zichepe kuipitsa.
2. Kubwezeretsanso. Makapu a mapepala opangidwa ndi Kraft akhoza kubwezeretsedwanso ndikugwiritsidwanso ntchito. Kubwezeretsanso ndi kukonza bwino kungasinthe makapu a ayisikilimu a Kraft omwe atayika kukhala zinthu zina zamapepala. Mwachitsanzo, mabokosi a makatoni, mapepala, ndi zina zotero. Izi zimathandiza kuchepetsa kudula mitengo ndi kuwononga zinthu, ndikukwaniritsa cholinga chobwezeretsanso.
B. Kuchepetsa mphamvu ya kuipitsa chilengedwe
Poyerekeza ndi makapu apulasitiki ndi zinthu zina, makapu a ayisikilimu a Kraft paper amatha kuchepetsa kuipitsa chilengedwe.
1. Chepetsani kuipitsidwa kwa pulasitiki. Makapu a ayisikilimu apulasitiki nthawi zambiri amapangidwa ndi mapulasitiki opangidwa monga polyethylene (PE) kapena polypropylene (PP). Zipangizozi sizimawonongeka mosavuta ndipo motero zimakhala zinyalala mosavuta m'chilengedwe. Mosiyana ndi zimenezi, makapu a mapepala a Kraft amapangidwa ndi ulusi wachilengedwe wa zomera. Sizingayambitse kuipitsidwa kwa pulasitiki kosatha ku chilengedwe.
2. Chepetsani kugwiritsa ntchito mphamvu. Kupanga makapu apulasitiki kumafuna mphamvu zambiri. Izi zikuphatikizapo kuchotsa zinthu zopangira, njira zopangira, ndi mayendedwe. Njira yopangira makapu a ayisikilimu a Kraft paper ndi yosavuta. Ikhoza kuchepetsa kugwiritsa ntchito mphamvu ndikuchepetsa kufunikira kwa mafuta oyambira.
C. Thandizo pa chitukuko chokhazikika
Kugwiritsa ntchito makapu a ayisikilimu a Kraft paper kumathandiza kuthandizira cholinga cha chitukuko chokhazikika.
1. Kugwiritsa Ntchito Zinthu Zobwezerezedwanso. Mapepala opangidwa ndi ulusi wa zomera, monga cellulose kuchokera ku mitengo. Cellulose ya zomera ingapezeke kudzera mu kasamalidwe ka nkhalango ndi ulimi wokhazikika. Izi zitha kulimbikitsa thanzi ndi kugwiritsa ntchito nkhalango mokhazikika. Nthawi yomweyo, njira yopangira makapu a ayisikilimu a Kraft paper imafuna madzi ndi mankhwala ochepa. Izi zitha kuchepetsa kugwiritsa ntchito zinthu zachilengedwe.
2. Maphunziro okhudza chilengedwe ndi kukulitsa chidziwitso. Kugwiritsa ntchito Kraftmakapu a ayisikilimu a pepalaZingathandize kufalitsa ndi kupititsa patsogolo chidziwitso cha chilengedwe. Mwa kusankha zinthu zosawononga chilengedwe, ogula amatha kumvetsetsa momwe khalidwe lawo logula zinthu limakhudzira chilengedwe. Izi zitha kupititsa patsogolo chidziwitso cha anthu chokhudza kuteteza chilengedwe ndikulimbikitsa chitukuko chokhazikika.