Mapepala a nzimbe ndi chinthu chokonda zachilengedwe komanso chosaipitsa chomwe chili ndi maubwino angapo kuposa mapepala amitengo.Kaŵirikaŵiri matumba amapangidwa kuchokera ku nzimbe kukhala shuga ndiyeno amawotchedwa, zomwe zimawonjezera kuipitsa chilengedwe.M'malo mokonza ndi kuwotcha zikwama, zikhoza kusinthidwa kukhala mapepala!
Kodi Bagasse N'chiyani?
Chithunzichi chikuwonetsa bagasse atapanikizidwa kuti atenge madzi a nzimbe.Zamkatimu izi zikupitirizabe kuyengedwa popanga katundu.
Kodi Mapepala a Nzimbe Amapangidwa Bwanji?
Kapangidwe ka zamkati ka bagasse kungagawidwe m'magawo anayi: kuphika zamkati, kutsuka zamkati, kuyesa, ndi kuthirira zamkati.
Kupanga kwa bagasse
M’maiko ambiri otentha ndi otentha monga India, Colombia, Iran, Thailand ndi Argentina, nzimbe za nzimbe zimagwiritsidwa ntchito mofala m’malo mwa nkhuni kupanga zamkati, mapepala ndi mapepala.Kulowetsedwaku kumapanga zamkati ndi zinthu zakuthupi zomwe zili zoyenera kusindikiza ndi mapepala olembera, mankhwala a minofu, mabokosi ndi nyuzipepala.Itha kugwiritsidwanso ntchito kupanga matabwa ofanana ndi plywood kapena particle board, yotchedwa bagasse board ndi Xanita board.Izi zimagwiritsidwa ntchito kwambiri popanga magawo ndi mipando.
Njira yamafakitale yosinthira bagasse kukhala mapepala idapangidwa mu 1937 mu labotale yaying'ono ku HaciendaParamonga, mphero ya shuga ya m'mphepete mwa nyanja ya Peru yomwe ili ndi WRGrace.Pogwiritsa ntchito njira yodalirika yopangidwa ndi Clarence Birdseye, kampaniyo inagula mphero yakale yamapepala ku Whippany, New Jersey, ndi kutumiza bagasse kumeneko kuchokera ku Peru kuyesa kuthekera kwa ntchitoyi pamlingo wa mafakitale.xxx Makina a mapepala a bagasse anapangidwa ku Germany ndipo idayikidwa pa mphero ya nzimbe ya Cartavio mu 1938.
Kupanga koyamba kopambana kwa malonda a newsprint opangidwa kuchokera ku bagasse kunasonyezedwa pamodzi ndi Noble & WoodMachineCompany, KinsleyChemicalCompany ndi ChemicalPaperCompany pa ChemicalPaper mill ku Holyoke pa January 26-27, 1950. Kugwiritsa ntchito xxxth kwa ndondomekoyi kunali kusindikiza kope lapadera la Holyoke Transcript Telegraph.Chiwonetserocho chinachitidwa mogwirizana ndi maboma a Puerto Rico ndi Argentina chifukwa cha kufunikira kwachuma kwa mankhwalawa m'mayiko omwe matabwa a matabwa sapezeka nthawi yomweyo.Ntchitoyi inaperekedwa pamaso pa oimira 100 a zofuna za mafakitale ndi akuluakulu ochokera ku mayiko a 15.
Nthawi yotumiza: Dec-01-2022