Niyihe mpamvu ituma Pvc divayi itukura ikiriho?

(1) Kurinda cork
Cork nuburyo gakondo kandi buzwi bwo gufunga amacupa ya vino. Hafi ya 70% ya divayi ifunze hamwe na corks, ikunze kugaragara muri divayi yo mu rwego rwo hejuru. Ariko, kubera ko divayi ipakiwe na cork byanze bikunze izagira icyuho runaka, biroroshye gutera ogisijeni kwinjira. Muri iki gihe, gufunga icupa bizakora. Hamwe no kurinda kashe ya icupa, cork ntikeneye guhura neza nikirere, gishobora gukumira neza kwanduza cork no kwemeza ko ubwiza bwa divayi butagira ingaruka.
Ariko ingofero ya screw ntizanduzwa nubushuhe. Kuki icupa rya divayi naryo rifite kashe ya icupa?
(2) Kora vino nziza
Usibye kurinda corks, imipira myinshi ya divayi ikorwa kugirango igaragare. Ntacyo bakora rwose, barahari kugirango vino igaragare neza. Icupa rya vino idafite ingofero isa nkaho itambaye, kandi cork yambaye ubusa irasohoka. Ndetse divayi ya screw-cap ikunda gushyira igice cyumutwe munsi ya cork kugirango vino igaragare neza.
(3) Amacupa ya divayi atukura arashobora kwerekana amakuru ya vino itukura.
Divayi zimwe zitukura zitwara amakuru nka "izina rya vino itukura, itariki yatangiriyeho, ikirango kiranga, umusoro wa divayi itukura", nibindi, kugirango wongere amakuru yibicuruzwa.