Mu mwenda udoda, S, SS, SSS, SMS bisobanura ibi bikurikira:
S: imyenda idoda idoda = ishyushye-izunguruka imwe-y'urubuga;
SS: imyenda idoze idoze + imyenda idoze = imyenda ishyushye ivuye mubice bibiri byurubuga;
SSS.
SMS: imyenda idoda idoda + imyenda ya elegitoronike idoda + imyenda idoda = igitambaro cya fibre meshi eshatu;
Igitambara kidoda, kizwi kandi nk'igitambara kidoda, gikozwe muri fibre yerekanwe cyangwa idasanzwe.Nibisekuru bishya byibikoresho byangiza ibidukikije.Nibidafite ubushyuhe, bihumeka, byoroshye, byoroshye, ntibishobora gukongoka, byoroshye kubora, bidafite uburozi kandi ntibitera, bikungahaye ku ibara, nigiciro.Igiciro gito, gishobora gukoreshwa nibindi.Kurugero, polypropilene (pp material) pellet ikoreshwa nkibikoresho fatizo, bikozwe nubushyuhe bwo hejuru bwo gushonga, kuzunguruka, gusasa, no gushyushya no gukomeza inzira imwe.Yitwa umwenda kuko ifite isura nibintu bimwe na bimwe byimyenda.
Imyenda ya S na SS idakoreshwa cyane cyane mubikoresho, ubuhinzi, ibicuruzwa byisuku nibicuruzwa bipakira.Kandi SMS idoda idoda cyane cyane kubicuruzwa byubuvuzi, nkimyenda yo kubaga.
Byanditswe na: Shirley
Igihe cyo kohereza: Kanama-03-2021