Urupapuro rwanditseho ingwe PU uruhu ni uruhu rwubukorikori rugaragaza ingwe yerekana ingwe kumurongo wa PU ukoresheje uburyo bwo gucapa / gushushanya. Uhujije ubwiza bwishyamba kandi bugezweho nibikorwa bifatika, bikoreshwa cyane mumyenda, inkweto, imifuka, imitako yo murugo, nibindi bikorwa.
Ibintu by'ingenzi
Inzira y'icyitegererezo
Icapiro risobanutse neza:
- Amabara meza yerekana neza ingwe icapye ingero hamwe nibisobanuro birambuye.
- Birakwiriye kubishushanyo mbonera (nkibishushanyo mbonera bya geometrike).
Ingwe yanditseho ingwe:
- Imashini ikanda, ibice bitatu-byerekana ibyiyumvo bifatika (bisa nubwoya bwinyamaswa).
- Kurwanya kwambara cyane ugereranije no gucapa neza.
Inzira ihuriweho:
- Gucapura + Gushushanya: Banza wandike ibara shingiro, hanyuma ushushanye ishusho kugirango uzamure urwego (rusanzwe rukoreshwa nibirango byohejuru).
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