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, poyamba adapereka lingaliro ndi chithunzi cha pepala la nkhungu lopangidwa mu patent yake, koma chilolezo cha Bramah sichinakwaniritsidwe. M'chaka cha 1807, bambo wina wa ku America dzina lake Charles Kinsey adaperekanso lingaliro la kupanga pepala la cylinder mold ndikupanga patent, komanso lingaliro ili silinagwiritsidwe ntchito ndikugwiritsidwa ntchito. M'chaka cha 1809, mwamuna wina wachingelezi dzina lake John Dickinson anaganiza zopanga makina a silinda ndi kulandira chilolezo, m'chaka chomwecho, makina oyambirira a nkhungu anapangidwa ndi kupangidwa mu mphero yake ya pepala. Dickinson's cylinder mold machine ndi mpainiya komanso chitsanzo cha silinda yamakono, amaonedwa ngati woyambitsa weniweni wa makina a pepala a cylinder mold ndi ofufuza ambiri.
Yamphamvu nkhungu mtundu pepala makina akhoza kutulutsa mitundu yonse ya pepala, kuchokera ofesi woonda ndi pepala kunyumba kwa nkhungu pepala bolodi, ali ndi ubwino wa dongosolo losavuta, ntchito yosavuta, otsika mphamvu mowa, yaing'ono unsembe m'dera ndi otsika ndalama etc. Ngakhale makina kuthamanga liwiro ndi kutali kumbuyo fourdrinier mtundu makina ndi Mipikisano waya mtundu makina, akadali ndi malo ake mu makampani opanga mapepala masiku ano.
Malinga ndi mawonekedwe a gawo la cylinder mold and dryer, kuchuluka kwa ma cylinder mold and dryer, makina opangira ma cylinder mold amatha kugawidwa kukhala makina amodzi a silinda mold single cylinder mold, single cylinder mold double dryer, double cylinder mold single dryer. Pakati pawo, single cylinder mold single dryer makina amagwiritsidwa ntchito kwambiri popanga mapepala owonda mbali imodzi glossy monga pepala la positi ndi mapepala apanyumba etc. Double cylinder mold double dryer makina amagwiritsidwa ntchito kwambiri popanga mapepala osindikizira olemera kwambiri, mapepala olembera, mapepala okutira ndi mapepala opangira malata etc. Paper board yokhala ndi kulemera kwakukulu, monga pepala loyera ndi multicylinder board mochuluka.