Gubumbabumba ni uguhingura ubwoko butandukanye bw’ibintu bifise uburemere (amafu, amabuye, ibisubizo canke ibinyabuzima) bikagira ibintu bifise ubuhinga bwifuzwa. Ni co gihambaye kuruta ibindi vyose mu nzira yose yo guhingura ibikoresho vy’impuzu kandi ni co gihingura ibikoresho vyose vy’impuzu canke imirongo. Inzira ikenewe. Uburyo bwo gukora amapulasitike burimwo ububumbano buva mu gusohora, ububumbabumba butera inshinge, ububumbabumba bukoresheje inshinge, ububumbabumba bukoresheje amazi, ububumbabumba bukoresheje laminate, ububumbabumba bukoresheje amazi, ububumbabumba bukoresheje kalendari, ububumbabumba bukoresheje ifu, ububumbabumba bukoresheje ubushuhe n’ubundi buryo bwinshi, vyose bikaba bifise ubushobozi bwo guhindura ibintu.
Guhingura ubushuhe ni uburyo bwo gukora ibintu hakoreshejwe amabara y’ivyuma bifise ubushuhe nk’ibikoresho vya mbere, ivyo bikaba bishobora guterwa n’uguhingura ivyuma bifise ubushuhe. Ubwa mbere, urupapuro rwaciwe mu rugero runaka n’imiterere kanaka rushirwa ku gicapo c’igikoresho, rugashushwa gushika ku rwego rwo hejuru rwo gukomera hagati ya Tg-Tf, urupapuro ruraramvurwa mu gihe rushushwa, hanyuma umukazo ugakoreshwa kugira ngo rube hafi y’igikoresho Igishushanyo c’imbere ni nk’igishushanyo c’igikoresho commiling kandi inyuma y’igikoresho gishobora gushushanywa, kandi inyuma y’aho igikoresho gishobora gushushanywa. Mu gihe c’ugukora thermoforming, umuvuduko ukoreshwa ushingiye ahanini ku ntandukaniro y’umuvuduko ivugwa mu gusukura no kwinjiza umuyaga ufise ubushuhe ku mpande zompi z’urupapuro, ariko kandi biciye ku muvuduko w’ubuhinga n’umuvuduko w’amazi.
Ikiranga ubuhinga bwo gukora ivyuma bikoresheje ubushuhe ni uko umuvuduko wo guhingura ivyuma uba muto, kandi uburyo bwo gukora ivyuma bikoresheje ubushuhe ni ubu:
board (sheet) ibikoresho → gufatanya → gushusha → gutera umukazo → gukonjesha → guhingura → ibintu bimaze gushika → gukonjesha → gucapura. Ivyo guhindura igicuruzwa giheza bitandukanye n’ubuhinga bwo kubikora rimwe gusa nk’ugutera inshinge n’ugusohora. Si ivy’ivyuma vy’ipulasitike canke ivy’amabuye y’agaciro yo gushushanya canke gukomeza guhingura n’igice kimwe c’umusaraba biciye ku gipfunsi; eka mbere ntirikoresha ibikoresho vy’imashini, ibikoresho n’ubundi buryo bwo gukora ibintu mu buryo bw’amashini kugira ngo rice igice c’ivyo bikoresho vy’ipulasitike. Inyuma y’aho, kugira ngo uronke uburyo n’ubunini bisabwa, ariko ku bijanye n’ibikoresho vy’urubaho rw’ipulasitike, gushushanya, gukoresha ububi, ubusa canke umukazo kugira ngo uhindure igikoresho c’urubaho (urubaho). Gushika ku buryo n’ubunini bisabwa, vyongeweko n’uburyo bwo gushigikira, kugira ngo ushikire intumbero y’ugusaba.
Ico gikoresho co guhingura ibintu bikoresheje ubushuhe gishingiye ku buryo bwo guhingura ivyuma. Naho igihe co gutegura kitari kirekire, ariko umuvuduko wo gukora uranyaruka, urugero rw’ugukora rwo kwikoresha ni rwo ruhambaye, igikoresho co gukora igikoresho kirahenda kandi kiroroshe gusubirizwa, kandi ubushobozi bwo guhindura ibintu burakomeye. Ishobora guhingura ibintu binini nk’ibihimba vy’indege n’ivy’imodoka, bitobito nk’ibikombe vy’ibinyobwa. Amasigarira y’ibifungurwa biroroshe gusubira gukoresha. Ishobora gukora amabara makeyi cane afise uburebure bwa 0.10mm. Izo mpapuro zishobora kuba zibonerana canke zitabona, zikaba zifise ishusho canke zitagira ishusho. Ivyitegererezo birashobora gucapwa mbere ku rupapuro, canke ivyitegererezo bifise amabara akeye birashobora gucapwa inyuma yo kubibumbabumba.
Mu myaka 30 gushika kuri 40 iheze, kubera ubwoko bwinshi bw’ibikoresho vy’amabara y’umuriro nk’ibikoresho vya mbere, ugukomeza gutera imbere kw’ibikoresho vyo gukora thermoforming, n’ugukoresha cane ibintu, ubuhinga bwa thermoforming bwarateye imbere. Ugereranije n’uguhingura ibintu bikoresheje inshinge, uguhingura ibintu bikoresheje ubushuhe birafise akamaro ko gukora neza cane, uburyo bworoshe, ibikoresho bikeyi bikoreshwa, be n’ubushobozi bwo gukora ibintu bifise ahantu hanini. Ariko rero, igiciro co gukoresha ibikoresho vya mbere bikoreshwa n’ubushuhe ni kinini, kandi hariho uburyo bwinshi bwo guhingura ibintu inyuma yo kubikora. Kubera ko ubuhinga bwo guhingura ibintu bukomeza gutera imbere be n’uko bikenewe ko umuntu aronka inyungu nyinshi mu vy’ubutunzi, ibikoresho vyo guhingura ibintu bikoresheje ubushuhe vyarakuyeho buhoro buhoro ivya mbere gusa nk’uburyo bwo guhingura ibintu vy’ipulasitike vyigenga, kandi vyatanguye gufatanya n’ibindi bikoresho vyo guhingura ibintu kugira ngo bihure n’ivyo bihimba vy’umubiri. igicuruzwa ca nyuma.
Guhingura ubushuhe ni vyiza canecane mu guhingura ibintu bifise inkuta zitoyi kandi bifise ahantu hanini. Ubwoko bw’amapulasitike bukoreshwa cane ni nk’ivyuma vy’amapulasitike, ivyuma vy’ivyuma, ivyuma vy’ivyuma, ivyuma vy’ivyuma, ivyuma vy’ivyuma, ivyuma vy’ivyuma, ivyuma vy’ivyuma, ivyuma vy’ivyuma n’ivyuma vy’ivyuma.
Igihe co gutangaza: 20-2021

