Igikoresho cyacapwe cya Flat Hasi Umufuka wibishyimbo bya kawa no gupakira ibiryo

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Hagarika umufuka wo hasi hamwe na blok yo hepfo, birashobora gushirwa neza nta bicuruzwa biri imbere,. Biroroshye kuzuza. Bishyizwe neza mububiko bwamaduka nikawawa. Kubijyanye no guhagarika hepfo yimifuka yikawa, biroroshye cyane gukora, bikozwe mubikoresho bitandukanye nka Kraft Paper hamwe na Foil, Glossy Finish Foil, Matte Kurangiza hamwe na Foil, Glossy Varnish Na Matte, Gukoraho Byoroheje na Matte. Mubisanzwe twongeyeho valve yinzira imwe kumufuka wa kawa, Waba uzi impamvu dukeneye kongeramo valve kumufuka wa kawa hepfo? Ibibaya bito ni ubwoko bwahinduwe bwo gupakira ikirere (MAP) bukoreshwa mu nganda nyinshi. Bikaba bizwi cyane ku isoko rya kawa. Impamvu nkibi bikurikira: valve imwe-imwe ituma ihunga mugihe gaze ya gaze karuboni yegeranijwe muri paki, Hagati aho irashobora kubuza ogisijeni nindi myanda ihumanya kwinjira. Agace gato ka plastiki kometse imbere cyangwa imbere yikawa. Umuyoboro ntuzabangamira ibipapuro bishushanya nibikorwa. Bikaba bisa birenze pinhole cyangwa plastike ibonerana ahari. Irashobora kugumana ikawa nshya kuko valve iri kumufuka wo hasi.