Njira yopangira pepala la kraft ndi momwe limagwiritsidwira ntchito popakira

Mbiri ndi Kupanga Kraft Paper
Kraft paper ndi chinthu chogwiritsidwa ntchito kwambiri popakira, chomwe chimatchedwa njira yopangira mapepala a kraft. Ntchito yopangira mapepala a kraft inapangidwa ndi Carl F. Dahl ku Danzig, Prussia, Germany mu 1879. Dzina lake limachokera ku Chijeremani: Kraft amatanthauza mphamvu kapena mphamvu.
Zinthu zofunika kwambiri popanga zamkati za chikopa cha ng'ombe ndi ulusi wa matabwa, madzi, mankhwala, ndi kutentha. Zamkati za ng'ombe zimapangidwa posakaniza ulusi wa matabwa ndi yankho la caustic soda ndi sodium sulfide ndikuzitentha mu steamer.
Pulp imadutsa munjira zopangira ndikuwongolera njira monga kuyika m'mimba, kuphika, kuyeretsa zamkati, kumenya, kukula, kuyeretsa, kuyeretsa, kufufuza, kupanga mawonekedwe, kutaya madzi m'thupi ndi kukanikiza, kuumitsa, kuyika kalendala, ndi kukulunga kuti pamapeto pake apange pepala la kraft.

Kugwiritsa ntchito kraft paper mu phukusi
Masiku ano, mapepala a kraft amagwiritsidwa ntchito makamaka pa mabokosi a makatoni opangidwa ndi zikopa, komanso mapepala osaopsa apulasitiki omwe amagwiritsidwa ntchito m'matumba a mapepala monga simenti, chakudya, mankhwala, zinthu zogwiritsidwa ntchito, ndi matumba a ufa.
Chifukwa cha kulimba komanso kugwiritsidwa ntchito bwino kwa mapepala a kraft, mabokosi a makatoni opangidwa ndi corrugated ndi otchuka kwambiri mumakampani opanga zinthu mwachangu. Makatoni amatha kuteteza zinthu bwino ndikupirira zovuta zoyendera. Kuphatikiza apo, mtengo ndi mtengo wake zikugwirizana ndi chitukuko cha mabizinesi.
Mabokosi a mapepala opangidwa ndi kraft amagwiritsidwanso ntchito ndi mabizinesi kuti akwaniritse zolinga zachitukuko chokhazikika, ndipo njira zotetezera chilengedwe zimawonetsedwa bwino kudzera mu mawonekedwe akumidzi komanso akale a pepala lofiirira la kraft. Pepala la kraft lili ndi ntchito zosiyanasiyana ndipo lingapereke mitundu yosiyanasiyana ya ma CD atsopano m'makampani opanga ma CD amakono.