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Kapangidwe ka spherical digester
Chophimba chozungulira chimapangidwa ndi chipolopolo chozungulira, mutu wa shaft, kunyamula, chipangizo chotumizira ndi chitoliro cholumikizira. Digester chipolopolo chozungulira chozungulira chokhala ndi mipanda yopyapyala yokhala ndi ma boiler zitsulo zowotcherera. Mphamvu yowotcherera yapamwamba imachepetsa kulemera konse kwa zida, poyerekeza ndi ...Werengani zambiri -
Mbiri yamakina amtundu wa cylinder mold paper
Makina a pepala amtundu wa Fourdrinier anapangidwa ndi munthu wa ku France Nicholas Louis Robert m'chaka cha 1799, posakhalitsa munthu wachingelezi Joseph Bramah atapanga makina amtundu wa cylinder mold m'chaka cha 1805. patent, koma Br...Werengani zambiri
