Uko inganda zikoresha imyenda zisubira gukoreshwa zihagaze mu iterambere

Iterambere ry'isi yoseinganda z'imyendaUruhererekane rwiyongereye ku gipimo cy’imyenda ikoreshwa buri mwaka ku muntu kuva kuri 7kg kugera kuri 13kg, hamwe n’ingano yose hamwe irenga toni miliyoni 100, kandi umusaruro w’imyenda ikoreshwa buri mwaka ugeze kuri toni miliyoni 40. Muri 2020, igihugu cyanjye kizasubiramo toni miliyoni 4.3 z’imyenda, kandi umusaruro w’imyenda ya shimi uzarenga toni miliyoni 60. Nubwo umubare w’imyenda yoherezwa mu mahanga uri hejuru, igipimo cyo kongera gukoresha imyanda kiri hasi. Haracyari imyenda irenga 2/3 ku isi itarabasha kuvugururwa no kongera gukoreshwa.

rfdx (2)

Imyenda yitwa ikoreshwa mu kongera gukoreshwa muri rusange ifatwa nk'ikoreshwa mu kongera gukoreshwaimyendabishobora kongera gukoreshwa, kandi imikorere y'ibicuruzwa byavuguruwe ni imwe muri rusange, ndetse bifite agaciro kaniniimyenda imweKu bicuruzwa by'imyenda bishobora kubora, bidafite agaciro k'ubukungu ko kubyaza umusaruro ako kanya, bishobora gushyirwa mu myanda. Uretse iki gitekerezo cy'ubukungu buzenguruka, ikoranabuhanga ry'inganda rigabanyamo ubwoko bubiri: kuvugurura no kugabanya urwego rw'ingufu.

Uburyo bwo kongera gukoresha imyenda burimo uburyo bwa mekanike, ubw'umubiri n'ubw'imiti. Uburyo bwa mekanike ni ugutunganya imyenda mo uduce duto cyangwa imigozi yo kongera kuyizunguza cyangwa kuyihindura intego nyamukuru y'imyenda; uburyo bwa mekanike ni ubw'imigozi ya sintetike, cyane cyane imigozi ikorwa no gushonga, ishongeshwa ku bushyuhe bwinshi kugira ngo imyenda ishonge. Nyuma yo kuyungurura imyanda, ishobora kuzunguzwa cyangwa gukoreshwa mu bindi bicuruzwa. Bimwe mu bikoresho bya fibre bikoranye imikorere myiza bishobora gukuraho epoxy resin ku bushyuhe bwinshi, bigasubiza imiterere ya fibre, kandi bigakoreshwa mu bicuruzwa bitari iby'imyenda binyuze mu guca no gusya; uburyo bwa shimi bukoreshwa ahanini mu myenda itandukanye. Gutandukanya imigozi bisubizwa mu buryo butandukanye, kandi inshuro nyinshi bikoreshwa mu gusukura ibikoresho byasubijwe mu buryo bushya, gukuraho neza imyanda n'irangi, no gushyira mu bikorwa kuvugurura no kuvugurura.

rfdx (3)

Mu 2020, umusaruro w’ibikomoka kuri fibre ya polyester mu gihugu cyanjye ni toni miliyoni 49.3575, bingana na 72% by’ibikomoka kuri fibre yose, ipamba ni toni miliyoni 8.6, bingana na 12%, viscose ni toni miliyoni 3.95, bingana na 5.8%, nayiloni ni 5.6%. Ibisigaye byiyongeraho bigera munsi ya 4%. Kugira ngo haboneke ibiribwa, umusaruro w’ibikomoka ku bimera nk’ipamba, imyenda y’ubwoya n’ubwoya uri kugenda ugabanuka muri rusange. Ni ingamba zishyirwa mu byiciro zo gusimbuza fibre zimwe na zimwe n’ibikomoka kuri fibre. Isoko y’ibikoresho fatizo bya fibre ishobora guhitamo umutungo kamere ushingiye ku binyabuzima, kandi umutungo ushobora kongera gukoreshwa ugomba gukoreshwa buhoro buhoro kugira ngo ukureho gushingira ku mutungo udasubira. Ibi ntabwo ari ingenzi gusa mu kuzigama umutungo, kurengera ibidukikije no kugabanya kwigarurira ubutaka buhingwa, ahubwo bifite akamaro kanini mu kubaka no guteza imbere ubukungu bushingiye ku ruziga.


Igihe cyo kohereza: 27 Gashyantare 2023
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