Ibipimo bya tekiniki
Ingufu zo gukurura za aluminiyumu ziboneka mu bunini butandukanye, ubwoko butandukanye n'ibikoresho byinshi bikoreshwa muri rusange. Gukurura ku ntambwe eshatu gusa bituma inyunganizi nyinshi zikora vuba. Izi ngufu zifunguye zisa n'ingufu zisanzwe zo gukurura mu buryo busanzwe, ariko mandrel isigara imbere muri rivet kugira ngo yongere imbaraga.
