3. Umutwe w'inzara ugwa: Nyuma yo gupfunyika, umutwe wa mandrel ntushobora gupfunyika kandi ugwa uva ku mubiri wa rivet.
4. Umubiri urimo guturika: Nyuma yo gukurura utubumbe, igice cy'utubumbe kiba gifite umuvuduko muremure cyangwa cyacitse burundu.
https://www.yukerivet.com/news/the-nail-cap-came-off-what-is-the-impanvu/
Igihe cyo kohereza: 28 Nyakanga-2022