Ni irihe tandukaniro riri hagati y’impapuro zifunze n’impapuro za Laminated?
Gusiga irangi bikorwa hakoreshejwe agapira k’amazi ku mpapuro no kuzumisha. Igiciro cyo gusiga irangi ni gito, ariko ibisabwa ku mpapuro z’ibanze ni byinshi, kandi impapuro zisanzwe ntizishobora gusigwa. Uburyo bwo gukora impapuro zisigwa bukorwa hakoreshejwe agapira k’amazi, muri rusange gafite ingaruka zo kudapfa amazi. Ibikombe by’impapuro ni urugero rwiza.
Lamination yerekeza ku gushyira firime ibonerana ya pulasitiki ku buso bw’ibintu byacapwe hakoreshejwe gukanda bishyushye. Fime ishyushye ni nto, ifite urumuri rwiza, kandi ifata igihe kirekire ikabikwa. Ikeneye impapuro nke, ariko igiciro cyayo kiba kinini. Iyo lamination inaniwe, firime ntishobora gukurwaho. Muri rusange ikoreshwa mu gucapa, nk’uko izina ribigaragaza, itwikira hejuru y’urukuta rw’iwino, kandi ntibyoroshye kuyihumanya.
Impapuro zipfutse zikoreshwa mu gupfunyika. Urugero, ibikoresho fatizo by’ibikombe by’impapuro byamamaza by’ibigo ni umuzingo w’impapuro zipfutseho PE uruhande rumwe, kandi imbere ntihagira amazi anyura mu gice gitwikiriwe. Ishobora kubika amazi igihe kirekire nta mazi ava cyangwa ngo asohoke, bigatuma urukuta rw’igikombe cy’impapuro rukomera. Muri rusange, igipfundikizo cy’igipfundikizo kiba cya polyethylene.
Umuzingo w’impapuro upfutse PE
Filimi zaciwe zigabanyijemo lamination igaragara cyangwa lamination ikozwe mu matte, ikoreshwa muri rusange mu bijyanye no gucapa ubucuruzi bw’ibigo, nk’ibikoresho bikunze gukoreshwa mu kwamamaza ibyacapwe ku bigo: amakarita y’ubucuruzi, amadosiye, impapuro imwe, ibifuniko by’alubumu, ubuso bwo gupfunyika ibicuruzwa, nibindi. Ibikoresho by’iyi filime muri rusange ni PET (polyethylene terephthalate). Nyuma yo gucapa, ihambirwa ku mpapuro, bigatuma igihe cyo gukora cy’ibyacapwe kiramba, icyarimwe, ikagira uruhare mu kurinda ubushuhe, amazi adapfa, idashira, kandi idapfunyika, ibi bishobora kunoza ubunararibonye bw’umukoresha no kunoza ireme ry’ibyacapwe.
Igihe cyo kohereza: 30 Mutarama 2023




