Impamvu: amariveti adafunguye ntabwo yujuje ibisabwa.
Umutwe wa rivet mandrel ugomba gushyirwa ku rundi ruhande rw'icyuma gifata ibyuma nyuma yo kuvunika. Iyo ukuruwe neza, bishobora kuba ibikoresho by'umusumari wa aluminiyumu byoroshye cyane cyangwa ubugari bw'urukuta bukaba buto cyane, kandi imiterere y'icyuma ikaba nini cyane, ku buryo umutwe wa rivet udashobora gufatwa.
Igihe cyo kohereza: Kamena-16-2022