Ibintu by'ingenzi byo gupakira iminwa ikoze mu cyuma gitanga iminwa

Bitewe n'uko abantu bahuye mu buryo butaziguye na ipaki y'umuyoboro w'iminwa ukoze mu cyuma gishyushya iminwaku mubiri w'umuntu, isuku n'umutekano bisabwa mu gupfunyika kwabyo birakomeye cyane. Mu guhitamo imiyoboro ya pulasitiki, ni ngombwa kugenzura umutekano w'ibikoresho fatizo, ni ukuvuga ko uduce tw'ibikoresho fatizo tugomba kubahiriza amategeko n'amabwiriza bireba, nko kugira ibyemezo bitangwa n'ibigo nka FDA na SGS. Muri icyo gihe, hakwiye kwitabwaho inzira yo gukora n'aho ibintu bikorerwa kugira ngo habeho isuku n'umutekano byuzuye by'ubwiza bw'ibicuruzwa byo kwisiga biri imbere.

Ipaki y'iminwa ikoze mu cyuma gishyushya iminwa Ibikoresho, nk'igice cy'ingenzi mu gupfunyika ibintu byo kwisiga, imiterere yabyo nko kudakomera, kudakora neza, no gukomera kw'ingufu ni garanti y'ingenzi yo kwirinda kwangirika kw'ibirimo. Iyi miterere ntishingira gusa ku miterere y'ibicuruzwa bipfunyitse, ahubwo iterwa n'imashini zipfunyika n'uburyo bwo kubibika no kubitwara. Kubwibyo, iyo uhisemo guhitamo imiyoboro ya pulasitiki, ni ngombwa gusuzuma neza ubukana bwabyo no kwihangana kwabyo kugira ngo bigumane imiterere rusange y'ibicuruzwa kandi birebe neza ko bishobora kugaruka vuba uko byari bimeze nyuma yo kubikuba.

Ibikoresho bisanzwe byo kurinda imbogamizi bikoreshwa muri ipaki y'umuyoboro w'iminwa ukoze mu cyuma gishyushya iminwaharimo aluminiyumu foil, EVOH, PET ifite okiside, na nylon, nibindi. Imiterere yabyo y'urutare iratandukanye bitewe n'ibikoresho n'ubugari. Urugero, aluminiyumu foil ifite imiterere myiza y'urutare, kandi iyo ubugari burenze 25μm, ingaruka zayo z'urutare zishobora kugera ku 100%. Muri icyo gihe, hakwiye kandi kwitabwaho imikoranire hagati y'impumuro nziza n'ibikoresho byo gupfunyika. Urugero, ibikoresho bya polyolefin bishobora kwinjiza amavuta y'ingenzi. Muri ibyo bihe, ingamba nko kongeramo agapira gakingira hagati y'urutare rwa aluminiyumu n'ibikoresho bya polyolefin zishobora gufatwa.

Ubudahangarwa bw'ikirere bwa ipaki y'umuyoboro w'iminwa ukoze mu cyuma gishyushya iminwaIbikoresho ni ingenzi mu kwemeza ubuziranenge n'umutekano by'ubwiza bw'ibicuruzwa byo kwisiga. Bikubiyemo ibintu byinshi nko guhangana n'ubushyuhe bw'ibikoresho, kudahindagurika mu bipimo, no guhangana n'ingaruka mbi z'ibidukikije. Mu gihe cy'ubukonje, bimwe mu bikoresho byo kwisiga bisaba gupfunyika neza cyane kugira ngo bigaragare ko ari byiza. Urugero, iyo imiyoboro ya pulasitikizikozwe mu bikoresho bisanzwe nka PP, zishobora kwangirika no kuvunika byoroshye bitewe n'ubushyuhe bwazo bwo guhindura ikirahuri mu bushyuhe buke, bigatuma zinanirwa mu igeragezwa ry'amazi cyangwa ibibazo byo guturika kw'imiyoboro y'amazi. Kugira ngo iki kibazo gikemuke, imiterere y'imashini ikoreshwa mu gupima imiyoboro ya pulasitikibigomba guhindurwa hakongerwamo ibikoresho bikomeza kugira ngo byongere ubushobozi bwo guhangana n’ingaruka kandi bigire ingaruka nziza mu bidukikije bitandukanye.

Uburyo bwo gushariza ipaki y'umuyoboro w'iminwa ukoze mu cyuma gishyushya iminwaIbikoresho ahanini birimo gucapa mu buryo butaziguye no gushyiramo inyuguti zifata ku giti cyazo. Uburyo bwo gucapa mu buryo butaziguye burimo gucapa ku kimenyetso no gucapa ku kimenyetso cya offset, nibindi. Ibinyuranye n'ibyo, inyungu y'inyuguti zifata ku giti cyazo iri mu buryo butandukanye n'ubudahinduka bw'icapiro ryazo. Imiyoboro gakondo ikoreshwa mu gucapa ikunze gucapa nyuma yo gukora imiyoboro, ahanini hakoreshejwe icapiro rya offset no gucapa ku kimenyetso cya ecran, mu gihe icapiro rya self-adhesive ritanga uburyo butandukanye bwo gucapa buhuriweho nko gucapa ku kimenyetso cya letterpress, flexographic, offset, ecran, na hot stamping, bigatuma bishoboka kugera ku ibara rihamye kandi ridasanzwe kandi rigoye cyane.