--- Inshingano ziremereye za coil nigice cyingenzi cyibikoresho mubikorwa byo gutunganya ibyuma, ikoreshwa cyane cyane mugukata imizingo minini yicyuma mubice bigufi. Izi mashini zagenewe gukemura imizigo iremereye no gutanga gukata neza, bigatuma ziba ngombwa mubikorwa bitandukanye byo gukora. Gusobanukirwa imikorere hamwe na porogaramu yimirimo iremereye ya coil c