Isahani yo mu rwego rwo hejuru
Isahani yo mu rwego rwo hejuru
Ubugari bw'urupapuro ni 500 ~ 1500 mm;Ubugari bwubugari ni 600 ~ 3000 mm.Isahani ntoya igabanijwemo ibyuma bisanzwe, ibyuma byujuje ubuziranenge, ibyuma bivanze, ibyuma byamasoko, ibyuma bitagira umwanda, ibyuma byabigenewe, ibyuma birwanya ubushyuhe, bitwaje ibyuma, ibyuma bya silikoni hamwe nibyuma byoroheje;Ukurikije ubuhanga bwumwuga, hariho isahani ya peteroli, isahani ya emam, isahani yamasasu, nibindi;Ukurikije igipfundikizo cyo hejuru, hari urupapuro rwometseho, urupapuro rwometseho, urupapuro rwometseho icyuma, icyuma cya plastiki gikomatanyirijwe hamwe, nibindi.
Kubijyanye nibicuruzwa, usibye isahani yicyuma, isahani yicyuma, icyuma gikora amamodoka, icyuma cyumuvuduko wicyuma hamwe nicyuma cyinshi cyumuvuduko wicyuma, ubwoko bumwebumwe bwibyuma nkibikoresho byicyuma (2.5 ~ Uburebure bwa 10mm), icyuma cyagenzuwe (2,5 ~ 8mm z'ubugari), icyuma kidafite ingese hamwe nicyuma cyihanganira ubushyuhe cyambukiranya isahani imwe.Gutondekanya icyuma (harimo ibyuma)
1. Gutondekanya kubyimbye: (1) isahani yoroheje, uburebure butarenze 3mm (usibye icyuma cyamashanyarazi) umubyimba urenze 60mm.
2. Gutondekanya ukurikije uburyo bwo gukora: (1) icyuma gishyushye (2) icyuma gikonje.
3. Gutondekanya ukurikije ibiranga ubuso: (1) urupapuro rwerekana amashanyarazi (urupapuro rushyushye rwerekana amashanyarazi hamwe nurupapuro rwamashanyarazi)
4. Gutondekanya ukoresheje: ) icyuma cyamashanyarazi (urupapuro rwicyuma)