Kuzenguruka ibyuma ni inzira yo gukuraho impande zityaye cyangwa burr mu bice byicyuma kugirango habeho ubuso bwiza kandi butekanye.Imashini zisya ni imashini ziramba zisya ibyuma nkuko bigaburirwa, bikuraho ibishishwa byose biremereye vuba kandi neza.Izi mashini zikoresha urukurikirane rwo gusya imikandara hamwe na bruwasi kugirango bitanyagurika bitagoranye ndetse no gukusanya ibintu biremereye cyane.
