Ibyumakashe ipfa, ibikoresho bidasanzwe byo gutunganya ibikoresho byo gutunganya (ibyuma cyangwa bitari ibyuma) mubice (cyangwa ibicuruzwa byarangije igice) mubukonjeuburyo bwo gushiraho kashe, byitwa gukonjesha gukonje bipfa (bikunze kwitwa gukonjesha gukonje bipfa).Ikidodo, nuburyo bwo gutunganya igitutu gikoresha ipfa ryashyizwe kumashini kugirango ushire igitutu kubintu byubushyuhe bwicyumba kugirango bitange gutandukana cyangwa guhindura plastike kugirango ubone igice wifuza.
Hariho uburyo bwinshi bwo gushiraho kashe yerekana ibyuma bipfa, kandi abapfuye bashyirwa mubikorwa ukurikije imiterere yakazi, gupfa kubaka nibikoresho bipfa.Twiyunge natwe kumenya ubwoko bwicyuma kashe apfa.
Gutondekanya ukurikije imiterere yimikorere
1. Gukubita bipfa.Urupfu rutandukanya ibikoresho kumurongo ufunze cyangwa ufunguye.Nkubusa bipfa,gukubita, gukata gupfa, gukata bipfa, guca inkombe bipfa, kugabanya gupfa, gutobora gupfa, nibindi.
2. Kwunama bipfa.Urupfu rutuma urupapuro rwubusa cyangwa ikindi cyambaye ubusa kumurongo ugororotse (umurongo uhetamye) kugirango ubyare impinduka, kugirango ubone inguni nuburyo byakazi.
3. Igishushanyo cyimbitse kirapfa.Nugupfa gukora urupapuro rwuzuye mubice bifunguye, cyangwa gukora ibice byimbitse bikomeza guhindura imiterere nubunini.
4. Gupfa.Ni urupfu rwerekana imiterere ya convex na conave bipfa guhita bijya kumurimo wuzuye cyangwa igice cyarangiye, kandi ibikoresho ubwabyo bitanga gusa disformasique yaho.Nkukwaguka bipfa, indentation irapfa, gutwika bipfa, guhindagurika gushiraho bipfa, flanging bipfa, shaping bipfa, nibindi.
5. Kuzimya bipfa guterwa kashe ni ugukoresha imbaraga zo hanze kugirango ibice byitabiriye bihuze cyangwa bizunguruka hamwe muburyo bumwe no muburyo, hanyuma bigakora byose.
Gutondekanya ukurikije guhuza inzira yo gutera kashe
1) Igikorwa cyoroshye gipfa: (Igikorwa kimwe gipfa) gifite sitasiyo imwe yo gutunganya ku rupfu, kandi ubwoko bumwe gusa bwo gutera kashe bwarangiye mugace kamwe kamakuru.
2) Gupfa gupfa: Urupfu rufite sitasiyo imwe yo gutunganya kandi rwuzuza ubwoko burenze bubiri bwo gutunganya mugice kimwe cyabanyamakuru.
3) Gupfa gutera imbere: Urupfu rufite sitasiyo nyinshi, buri sitasiyo irangiza gutunganya ibintu bitandukanye, kandi buri sitasiyo ifitanye isano kugirango urangize urukurikirane rwibikorwa bitandukanye byo gutera kashe mumutwe umwe wabanyamakuru.
Igihe cyo kohereza: Ugushyingo-26-2022