-
Wolekanitsa CHIKWANGWANI
Zopangira zopangidwa ndi hydraulic pulper zimakhalabe ndi mapepala ang'onoang'ono omwe sanamasulidwe, choncho ayenera kukonzedwanso. Kuchulukirachulukira kwa CHIKWANGWANI ndikofunikira kwambiri kuti pakhale zamkati zamapepala otayirira. Nthawi zambiri, kupasuka kwa zamkati kumatha kukhala ...Werengani zambiri -
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 adapangidwa ndi munthu waku France Nicholas Louis Robert mchaka cha 1799, patangopita nthawi pang'ono munthu wachingelezi Joseph Bramah atapanga makina amtundu wa cylinder mold mchaka cha 1805, adayamba kupereka lingaliro ndi chithunzi cha pepala la cylinder mold kupanga patent yake, koma Br...Werengani zambiri