Uburyo bwose bwo gukora amacupa akozwe mu buryo bwa "blow-forming" (urugero rw'intambwe imwe yo gukoresha mu gukamura inshinge)
Ihame ry'ingenzi ni ugutera imashini ibumba, hanyuma ugahita uyirambura ukayihuha kuri iyo mashini. Ubu buryo burakwiriye cyane mu gukora amacupa y'amazi y'ubutare n'ibinyobwa bya PET bifite ubushobozi bwo gukora neza.
Intambwe ya 1: Gutegura no gutunganya ibikoresho fatizo mbere y'uko bitegurwa
Ibikoresho bikunze gukoreshwa cyane ni PET (polyethylene terephthalate), kandi ikoreshwa no kuri PP, PC, nibindi.
Kumisha: Ibikoresho fatizo bya PET bifite ubushobozi bwo kubyutsa neza kandi bigomba kubyutswa neza ku bushyuhe bwinshi (nka 150-180℃) hakoreshejwe icyuma cyumisha amazi kugira ngo bigabanye ubushuhe ku rugero rwo hasi cyane (nk'uri munsi ya 0.005%). Iki ni cyo kintu cy'ingenzi mu gutuma icupa ribonerana kandi ntirivunike.
Intambwe ya 2: Gutera inshinge mu gice cy'inyuma
Udupira twa PET twumye dushyirwa mu gikoresho cy’imashini itera inshinge hanyuma tugashyuha tugashyirwa muri pulasitiki kugira ngo dushonge.
Uduce dushongeshwa dushyirwa mu ibumba rya parison binyuze mu ruziga rw'inshinge kugira ngo hakorwe parison ibonerana ifite ishusho nk'iy'umuyoboro w'igerageza.
Igice cy'umunwa w'icupa cy'aho hantu cyamaze gushyirwaho neza kandi cyageze ku buziranenge bwa nyuma muri iki cyiciro.
Intambwe ya 3: Guhindura ubushyuhe bw'aho hantu
Ifu ishyushye yimurirwa kuri sitasiyo igenzura ubushyuhe. Muri iki gikorwa, ifu irakonjeshwa neza kugeza ku rugero rwiza rw'ubushyuhe rukwiriye cyane mu kurambura (hafi 90-110℃). Ubushyuhe bungana ni ingenzi mu kwemeza ko ifu ikurikiraho ikora neza.
Intambwe ya 4: Kurambura no gupfuka
Iyi ni intambwe y'ingenzi cyane, irangizwa mu buryo bwo gushushanya.
Guterura uburebure: Ifuro ry'ibumba rifunze, hanyuma inkoni yo guterura ishyirwamo kuva hejuru kugeza hasi mu gice cyo hejuru kugira ngo iramburwe kugeza hasi mu buryo burambuye.
Guhuha hakoreshejwe umuvuduko mwinshi: Muri icyo gihe, umwuka urimo umuvuduko mwinshi (ubusanzwe ni 20-40 bar) uhuha uturutse hejuru y'inkoni irambuye, ugahuha igiceri ku ruhande nk'umupira w'amapine kandi ugafata neza urukuta rw'imbere rw'ibumba rikonje.
Intambwe ya 5: Konjesha hanyuma ushyireho
Icupa rishyirwa mu gitutu mu ibumba rikoresha icyuma gikonjesha hanyuma rigakonjeshwa mu masegonda make kugira ngo rikosore imiterere yaryo. Imiyoboro y'amazi ikonje iri mu ibumba izatwara ubushyuhe vuba.
Intambwe ya 6: Fungura ifuro hanyuma ukureho
Ifuro ryo gushushanya rifunguka, maze amacupa yakozwe agakurwamo n'intoki za mashini hanyuma akagezwa mu bikorwa bikurikira.
Intambwe ya 7: Nyuma yo gutunganya no kugenzura ubuziranenge
Gukata: Kuraho urumuri rw'ibicuruzwa birengeje urugero (umufuka w'ibikoresho) mu kanwa k'icupa.
Gutahura
Gupima ubushobozi: Menya neza ingano y'ibikoresho byuzuzwa.
Ikizamini cyo gufunga: Reba niba ingano y'umunwa w'icupa n'umugozi byujuje ibisabwa.
Gupima ubunini bw'urukuta: Koresha icyuma gipima ubunini bwa ultrasound kugira ngo urebe ko ubunini bw'icupa bungana, cyane cyane hepfo no ku bitugu.
Isuzuma ry'umuvuduko: Ku macupa y'ibinyobwa birimo karubone, isuzuma ry'umuvuduko w'imbere rirakenewe.
Igihe cyo kohereza ubutumwa: 25 Nzeri 2025
