Awa ndi makina otsuka thupi la zitini atha kugwiritsidwa ntchito kuyeretsa mozungulira zitini.Zitini zimazungulira pa conveyor ndipo kuwomba mpweya kumachokera mbali zosiyanasiyana zoyeretsa zitini.Makinawa amakhalanso ndi dongosolo lotolera fumbi losasankha kuti liwongolere fumbi lokhala ndi zotsatira zabwino kwambiri zotsuka.Mapangidwe a chivundikiro cha Arylic kuti atsimikizire malo ogwirira ntchito. Ndemanga:Dongosolo lotolera fumbi (lokhala nalo lokha) silikuphatikizidwa ndi makina otsuka zitini.