3. Isibhamu se-rivet nut singalungiswa ngokwezidingo ngesikhathi sokushintsha kokushintsha. Kubalulekile ukuqaphela ukuthi: uma ulungisa ubude be-bolt obunohlangothi olulodwa, vula izibambo ezimbili ukuze ulungise i-riveting yangaphambili yesiketi evezwe kancane ubude obude kune-rivet nut., bese ekugcineni, ulungisa i-nut bese uyibopha ngokuqinile.
4. Okokugcina, khipha i-bakelite ngokuphelele ngezandla ezivulekile, vala i-rivet nut ehambisanayo phezulu kwe-rivet bolt bese uyibamba ngokuqinile, cindezela i-bakelite ukuze uyibophe nge-screw, bese ufaka i-rivet nut emgodini obholwe ngaphambilini engxenyeni ye-riveting, bese ucindezela ngokuqinile. Ngalesi sikhathi, i-rivet nut iyanwetshwa kakhulu, bese ibhola le-bakelite likhishwa, bese i-rivet bolt ikhishwa emgodini onentambo ukuze kuqedwe ukufakwa kwe-rivet nut.
Isikhathi sokuthunyelwe: Ephreli-22-2022