Fungura ubwoko bwa comptersunk umutwe aluminium impumyi pop rivet

Ibisobanuro bigufi:

Impumyi zihumye zikoreshwa muburyo bumwe bwo kuzunguruka, hamwe na rivet rusange, ntibikenewe ko biva kumpande zombi zoguhuza ibice byahujwe, kubwibyo rero, birashobora gukoreshwa kuri bimwe mubice bihujwe kubera imbogamizi zubatswe.