Umshini wokwenza iphepha lemfucumfucu uyingxenye ebalulekile enqubweni yokuvuselelwa nokukhiqiza amaphepha. Le mishini yenzelwe ukuguqula iphepha elisetshenzisiwe libe yipulp, elingasetshenziselwa ukukhiqiza imikhiqizo emisha yamaphepha. Inqubo ifaka izigaba eziningana, kufaka phakathi ukushaya, ukuhlanza, nokucwenga, ukuqinisekisa ukuthi i-pulp evelayo ihlangabezana nezindinganiso zekhwalithi ezidingekayo ukuqhubeka kwe-prosesi