Gutangwa ni umufuka wumutekano wibuza abana gufungura. Zipper yumufuka urinda zipper ikozwe muburyo bwihariye kandi ikeneye gufungura uburyo bwihariye bwo gufungura, bushobora kubuza abana gufungura umufuka uko bishakiye, bityo bikarinda abana.
Ibipapuro birwanya abana, bikunze kwitwa CR gupakira, ni ubwoko bwihariye bwo gupakira. Abahinguzi barayikoresha kugirango bagabanye ibyago byabana banywa ibintu byangiza, kuko ubu bwoko bwo gupakira bwagenewe kugora abana gufungura. Nyamara, uwabikoze yabiteguye muburyo ibikubiye muri paki bigera kubantu bakuru benshi.
Ibicuruzwa bipfunyika CR muri rusange bigizwe nuburyo bubiri bwo gupakira
Umufuka wa zipper wabana: Ifungura hakoreshejwe gufunga.
Isakoshi itagaragara ya zipper (igikapu cyo gupakira): Ifungura nuburyo butatu-bumwe bwo gutandukana.
Byombi birashobora kubuza neza abana kubakingura uko bishakiye. Irinde abana gufata impanuka kubwimpanuka no gutera ibikomere. Ahanini ikoreshwa mu itabi, ubuvuzi nizindi nganda.
Gufunga abana bibuza abana gufungura igikapu
Umufuka uhagaze urashobora guhagarara byoroshye kumeza
Ibicuruzwa byose bikorerwa ikizamini giteganijwe hamwe na iyr igezweho ya laboratoire QA Kandi ukabona icyemezo cya patenti.