Kenshi twumva iyo myenda,zippercyangwa ibikoresho byimyenda birasabwa gutsinda ikizamini cya inshinge.Ikizamini cya inshinge gisobanura iki?Muri make, kugirango tumenye neza imyenda nibikoresho mugihe cyo gukora ibyangiritse byangiritse kugenzura ibyuma byumukiriya byitwa inshinge zo kugenzura.
Amateka niterambere ryibikoresho byerekana ibyuma
Mubyukuri, urushinge narwo ni ubwoko bwicyuma.Ibyuma byerekana ibyuma ntabwo, nkuko abantu benshi babitekereza, nibicuruzwa byihuta bya zahabu yo mu kinyejana cya 19, nubwo hari byinshi byagerageje kubaka.1881 Umuhimbyi wamamaye Alexander Graham Bell yakoze icyuma cyambere cyerekana icyuma.Isasu ryari ryaraye mu nda ya perezida James Garfield.Bell yari akeneye igikoresho gishobora kwerekana aho amasasu aherereye.
Muri icyo gihe ariko, Bell ntiyashoboye kumenya isasu kubera ko perezida yari aryamye ku gitanda gifite amasoko y'icyuma kibangamira gutahura.Ariko igihe kirenze, ibyuma byerekana ibyuma byabaye kimwe mubikoresho byingirakamaro kandi bikiza ubuzima kwisi ya none.Ibyuma bifata ibyuma bikoreshwa cyane mu mutekano (cyane cyane ku bibuga by’indege) no mu nganda z’ibiribwa, ubuvuzi n’amabuye y'agaciro.
Usibye inganda zavuzwe haruguru, inganda z’imyenda n’imyenda nazo zungukiwe cyane no gukoresha ibyuma byerekana ibyuma.Ibikoresho byo gutahura ibyuma bikoreshwa kugirango hamenyekane urushinge rwacitse kandi urebe ko imyenda yakozwe idafite umwanda.Kubwibyo, kugirango tubone igihe gikwiye imyenda nibikoresho mugihe cyo gukora ibyangiritse byangiritse kubakiriya biterwa no kugenzura ibikoresho byuma byitwa inshinge.
Urushinge rwo kugenzura munganda zipper
Urushinge rwabaye igice cyingenzi mu gukora imyenda n'ibikoresho, cyane cyane imyenda y'abana cyangwa imyenda yoherejwe mu Buyapani.Ubuyapani busaba ko imyenda yatumijwe mu mahanga igomba kunyura mu buryo bukomeye bwo kugenzura inshinge, kubera ko kera cyane mu Buyapani, ibisigazwa by'urushinge rwacitse mu myenda yambarwa n'umwana byatumye umwana apfa, nyuma y’amategeko y’Ubuyapani "itegeko ryo kugenzura inshinge" imyenda, imyenda yose yinjira mugihugu igomba gupimwa inshinge zacitse.
Ibyuma bibiri bikoreshwa cyane ni inshinge za convoyeur hamwe n'intoki.Ubwoko bw'intoki busanzwe bukoreshwa mugusuzuma intoki, mugihe ubwoko bwumukandara wa convoyeur bukoreshwa mugusuzuma byikora.Nubwo ibyuma byombi bitandukanya imikorere, byombi birakomeye bihagije kugirango harebwe niba nta nshinge, inshinge zacitse, nibindi byanduza ibyuma biguma ku bikoresho cyangwa imyenda.
CYIZAzipperurunigi ruzobereye mu gukora zipper imyaka irenga 30.Ni uruganda rukora ibicuruzwa bifite ubwoko bwuzuye bwibicuruzwa, ubwiza buhebuje kandi bugaragara neza, kandi birashobora gutsinda ibizamini bitandukanye byubuziranenge ukurikije ibyo abakiriya bakeneye.
Igihe cyo kohereza: Apr-22-2022