Imirimo y'ingenzi y'umufuka w'umuceri ni ukudapfa amazi, kwirinda ubushuhe, kuziba gazi, kuwubika neza ndetse no kurwanya igitutu, bishobora kugumana ibara ry'umwimerere, impumuro nziza, uburyohe, imiterere n'agaciro k'intungamubiri by'ibiryo igihe kirekire. Ukurikije uburyo bworoshye guterura ku baguzi, imifuka y'umuceri ishobora gushyirwaho ahantu habigenewe, ku buryo byoroshye kuyitwara mu gihe cyo kugura no gutwara ibicuruzwa.
Byongeye kandi, ku bakoresha bamwe badakunze guteka mu ngo zabo, twongeyeho imiterere y’ipfundikizo ry’icupa ku gipfundikizo. Nyuma yo gufungura, abaguzi bagomba kuzunguza umupfundikizo kugira ngo ufungwe neza, ntibakunda uburyo gakondo bwo gupfunyika umuceri, nyuma yo gufungura umuceri ujyanwa mu cyulindiro cy’umuceri, ubu biroroshye kandi byoroshye.
Imifuka yo gupfunyikamo umuceri ni yo ikoreshwa cyane mu gupfunyikamo ibintu byoroshye gukoresha muri pulasitiki. Ifite ibyiciro bibiri, icya mbere kigizwe n'ibikoresho bitatu bya matte film /PA/PE, ikindi kigizwe n'ibikoresho bibiri bya PA/PE.
Igikoresho cya mbere gifite ingaruka nziza ku buso (film matte), ibara ni ryoroshye, ubwisanzure ni bubi kurusha ubwa kabiri. Niba ukeneye ubwisanzure bwiza n'ubwisanzure bwiza ku buso, ushobora guhitamo imvange y'ibikoresho bya PA/PE by'imifuka yo gupfunyikamo umuceri. Ibisa muri ubwo buryo bubiri ni ibi: byombi bifite ubushobozi bwo kudakora neza, ubwisanzure bwo gutobora no gucapa neza.
Uburyo bwo guhuza ibintu mu byiciro byinshi bufite ireme ryo hejuru
Ibikoresho byinshi byiza cyane bivangwa kugira ngo bibuze amazi n'imyuka gutembera neza no koroshya ububiko bw'ibicuruzwa imbere mu nzu.
Umukingo ugendanwa
Umukingo wihariye, ushobora gutwaranwa nta nkomyi
Ahantu hasi harambuye
Ishobora guhagarara ku meza kugira ngo wirinde ko ibiri mu gikapu binyanyagira
Imiterere myinshi
Niba ufite ibindi bisabwa n'igishushanyo mbonera, ushobora kutuvugisha
Ibicuruzwa byose bikorerwa isuzuma ritegetswe na laboratwari igezweho ya QA kandi bigahabwa icyemezo cy'ipatanti.